differential pressure switch danfoss pdf

7 de janeiro de 2021

reset I.Alarm for rising pressure given at the set range value. h�bb�f`b``Ń3� ���ţ�1�x4>Fブ � ��k Contact function, setting for rising pressure. The Danfoss range of pressure switches measure and control the pressure of air and liquids. To ensure a snap function on contact change over, an omega spring is located between bellows and contact system. 0000000016 00000 n A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. LF32 Differential Pressure Switches The LF32 is an adjustable differential pressure switch capable of detecting miniscule changes in pressure do to its size and proven design. Choose an RT 116 with a range of 1 - 10 bar and an adjustable differential of 0.2 - 1.3 bar. a. RT 19, RT 30 and pressure switches with max. Block-type compact pressure switches. Danfoss. B: Safety units with external resetW: Units for control purposes. 0000012657 00000 n Differential Pressure Switch. Also for: Kps 39, Kps 37, Kps 33, Kps 31, Kps 43, Kps 47, Kps 45. Features and benefits High reliability both electrically and mechanically Differential pressure switches Thermostats. Alarm for falling pressure given at the set range value minus the differential. The two systems are constantly monitored, and their relative pressure is measured. 0 0000009431 00000 n Contact. Danfoss Industrial Automation products include controls for process control and regulation such as solenoid, externally and thermostatically operated valves, temperature and pressure transmitters and switches as well as contactors and motor starters. Standard pressure switches Pressure switches for steam plant approved by Vd TUV Pressure switches with adjustable neutral zone Differential pressure switches. 2) With seal cap. Connect switch to source of pressure, vacuum or differential pressure. 0000013129 00000 n The series also covers safety pressure switches dedicated for steam boiler plants. Fig. CS-type pressure switches have a three-pole contact system and an adjustable switching differential. Pressure Switches Danfoss Series CS. Metal tubing with 1/4″ O.D. The switch set point or switching point can be field adjustable with out the need of a manometer by simply using the adjustment knob and the built in calibrated visual scale. S: Safety units with internal reset Pressure switches for steam plant, PED approved acc. Allied Stock #: 72232945. endstream endobj 710 0 obj <>/Metadata 67 0 R/Pages 66 0 R/StructTreeRoot 69 0 R/Type/Catalog/ViewerPreferences<>>> endobj 711 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/StructParents 8/TrimBox[0.0 0.0 595.276 841.89]/Type/Page>> endobj 712 0 obj <> endobj 713 0 obj <> endobj 714 0 obj <> endobj 715 0 obj <> endobj 716 0 obj <> endobj 717 0 obj <> endobj 718 0 obj <> endobj 719 0 obj <>stream is recommended, but any tubing which will not restrict the air flow can be used. 709 0 obj <> endobj Pressure switch. xref Danfoss KPI pressure switches are designed so that the bellows moves in the same proportion as the pressure switches change. Volvo Pentair Spares. Danfoss 017-521566 RT121 pressure switch for vaccum duty and many monitoring and control applications Regulating Range: -1.0 to 0.0 bar (29.5 inHg - 0 psig)Differential Range: 0.09 bar to 0.4 barMax. In this series, special attention has been given to meeting demands for a high level of enclosure, robust and compact construction, and resistance to shock and vibration. 3, the differential setting disc must be set on 8. In addition, the tube between the RT 113 and the air bell must be absolutely airtight. Differential pressures - connect … With over 75 years experience of producing pressure controls for industry applications, Danfoss offers the widest range of any manufacturer. If only an indication is required, the bell can be placed 100 mm below the max. © 2021 All rights reserved 0000006281 00000 n 0000031510 00000 n $362.150 Each. If the oil pressure fails the control stops the compressor after a given time period. %%EOF 0000004131 00000 n Heavy duty pressure switch, suitable for use in alarm and regulation systems in factories, diesel plant, compressors, power stations and on board ships. 0000005299 00000 n The RT series consists of pressure switches, differential pressure switches and pressure switches for neutral zone regulation, all for general use within the industrial and marine segments. Technical data and code nos. The RT series consists of pressure switches, differential pressure switches and pressure switches for neutral zone regulation, all for general use within the industrial and marine segments. 709 48 On start-up [bar] [s] 756 0 obj <>stream This enables the units to be used for floating control. Danfoss Industrial Automation. 3. 0000209501 00000 n They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. -, All Danfoss Industrial Automation catalogs and technical brochures, Pressure switch and Thermostat KP and KPI, Complete portfolio of heat exchangers for your applications, Catalogue - Optyma Condensing Units with MCHE, Beverage Coolers MBP R404A - R507 - R134a - R290 220 - 240V / 220-240V 50/60Hz, Brochure Compressors for A/C bringing Savings now and for a lifetime - GB. 0000003806 00000 n 0000004664 00000 n They are mainly used for detecting a difference in pressure between two points in a system. Working Pressure: 7 barConnection Size: 3/8 bspContact Function: SPDTScale Range Id: 017A1681-01Reset: Automatic The contacts changeover to their initial position when the pressure falls to the range value minus the differential (see fig. A differential pressure switch compares two pressures and acts on the difference. 8 page 9 at 3.5 bar (35 m wg) minus the fixed differential of 0.2 bar. The Industrial Automation product range includes solenoid valves, sensors, transmitters and switches for pressure … level. Pressure switch. 0000008267 00000 n valve, damper, or similar) moves towards one extreme position at a rate independent of the magnitude of the error when the error exceeds a definit positive value, and towards the opposite extreme position when the error exceeds a definite negative value. • Further, the RT 19, RT 30, RT 35, RT 112 W, RT 33, RT 31 and RT 32 series is CE marked in accordance with PED 2014/68/EU, category IV, safety equipment. Differential pressure switches are a particular type of pressure switch that convert a change in the pressure between two systems into an electrical function. Danfoss Pressure Switch KP35, Setting Range: -0.2 to 7.5 Bar, Differential Pressure Range: 0.7 to 4 Bar, Contact : SPDT, Connection : G 1/4" (Male) 0000005783 00000 n 0000015851 00000 n Home; 017D002366 | Danfoss | Differential pressure switch, RT260A; Categories. 0000209055 00000 n Danfoss MP54 and MP55 oil differential controls are used as safety switches to protect compressors against low oil pressure. Accessories ; Building Technologies With air bell (see “Accessories”) For control purpose, the air bell should be installed 20 – 40 mm below the lowest liquid level. According to fig. 0000022131 00000 n Differential pressure switches 1) Supplied with 06 / 010 mm nipple. 0000027413 00000 n Differential pressure switches with adjustable neutral zone for R22, R134a, R404A, R407A, R407C, R407F, R422B, R422D, R507A, R717 For complete list of approved refrigerants, visit www.products.danfoss.com and … Example 2 The burner on a steam boiler must cut out... Data sheet | Pressure switch, RT Pressure switches for liquid level control RT 113 The RT 113 pressure switch can be used to control the liquid level in open tanks. The start pressure of 6 bar must be set on the range scale. Series 1900 Set Points from 0.07" to 20" w.c., Repetitive Accuracy within 3% Compact Low Differential Pressure Switches. Danfoss A/S (RC-MCGP / mn), 2015-03 Data sheet Pressure switch, type KP 2 DKRCC.PD.CD0.E6.22 / 520H9777 Technical data Cable entry ... differential. 0000209528 00000 n Pressure range [bar] Pe [Max] 9 bar: Pressure range [bar] Pe [Min]-1 bar: Product accessories: Generic accessories Switches accessories: Product description: Diff. steam pressure switch RT112. Ashcroft ® pressure switches are provided in a variety of configurations to meet most installation requirements in nearly every industry. for the letters below means: A: Unit suitable for ammonia L: Unit with neutral zone Pressure switches RT 113 for manual setting; cover with windows RT 116 for tamper proof; cap and blank cover 4 Supplied with 06 / 010 mm weld nipple. �#@� endstream endobj 755 0 obj <>/Filter/FlateDecode/Index[69 640]/Length 44/Size 709/Type/XRef/W[1 1 1]>>stream %PDF-1.4 %���� They are used for pressure surveillance in pumps and compressors. High pressure switches can be manually reset when the pressure is equal to the cut-out pressure minus the differential. The neutral zone, 35 - 32 = 3 m wg, corresponding to... Data sheet | Pressure switch, RT Application Control and monitoring of pressure differentials A differential pressure switch is a pressure controlled switch that cuts in and cuts out the current dependent on the pressure differential between the counteracting bellows elements and the set scale value. Data sheet Pressure switch RT RT Pressure switches incorporate a pressure controlled, single-pole change over swich where the contact position depends on the pressure in the connection port and the set value. Q������F� �30�iEv��ǎq��8\�HlJK�Ţ1qI����b�1@%.�Y���� ���} Danfoss A/S (RC-MCGP /jmn), 2015-04 IC.PD.P10.G7.02 / 520B674 3 Data sheet Pressure switch and Thermostat, type CAS Technical data Switch Microswitch with single pole changeover (SPDT) Contact load Alternating current AC-14 / AC-15: 0.1A, 220V Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. For installations in which operation is particularly critical from safety and economic points of view, the use of fail-safe pressure switches is recommended. The first diagram shows the function of the differential switch during start; the second shows the function of the switch during operation. Key sketch of KP pressure switch Key sketch of KPI pressure switch Danfoss A/S (RC-MDP / jmn), 2014-06 19 5 DKRCC.PD.CB0.B9.02 / 520H7869 5 Data sheet Pressure switch, Differential pressure switch and Thermostat, type RT-E Danfoss RT 262A Differential Pressure switches 3/8G + 6.5/10 mm las nipple 017D002566 startxref 0000205609 00000 n 0000003920 00000 n KPS 35 switch pdf manual download. When the pressure exceeds the set range value, contacts 1-4 make and contact 1-2 brake. In this case, the pump must be up and downregulated at 32 m and 25 m wg. 0000001785 00000 n RT switches have been in service for more than 60 years. 0000202977 00000 n Quantity added: Don't show this to me again and take me directly to the cart. 0000002601 00000 n 0000205694 00000 n 0000193652 00000 n Pressure Switch, Operat. 1. This overview covers everything you need to know to replace a failed pressure switch with a Danfoss KPU one. View and Download Danfoss RT 113 installation manual online. 0000003178 00000 n 0000006886 00000 n The use of gold-plated contacts is also recommended in such installations, provided operation involves only a few switching cycles or signal currents and voltages. differential industrial IP66. A low differential pressure switch is an electro-mechanical device that operates on the basic principles of levers and opposing forces. to EN 12953-9 and EN 12922-11. 4). 0000010121 00000 n 0000008876 00000 n 0000010788 00000 n Scale setting Mechanical differential Units with... Data sheet | Pressure switch, RT Function (continuation) Example I An extra cooling water pump must start if the cooling water pressure falls below 6 bar, and must stop when the pressure exceeds 7 bar. Danfoss pressure switches are electromechanical controls and limiters, that control the … 0000001980 00000 n A long list of choices include differential pressure switches, explosion-proof pressure switches, NEMA 4 and NEMA 7 rated pressure switches as well as electronic pressure switches. 0000016293 00000 n oil differential pressure” and “contact differential”, both have to be considered when using oil differential pressure switches. The time delay also allows for the oil pressure to reach operating conditions after start up. 0000005384 00000 n 0000205539 00000 n Hunting Periodic variations of... NZ = NATURALZONE / DEADZONE psig 3 2 10 Range setting Inlet pressure Differential (mechanical differential) corresponds to the least neutral zone setting. 0000012014 00000 n trailer The differential must be set as the difference between the stop pressure (7 bar) and the start pressure (6 bar) = 1 bar. Data sheet | Pressure switch, RT Function Scale setting Mechanical differential Fig. The differential pressure is set by turning the disc with a screwdriver while reading the scale (9). Pressure Switches. 0000031133 00000 n RT 113 switch pdf manual download. 6 shows in principle, four different types of installation. h�b```b``g`c`p�db@ !Vv�l. RT EX Rated Pressure Switches: Obsolete Pressure Switch Danfoss Pressure Switch Selector You'll still have a chance to review your order. Danfoss for Various Applications. Find your differential pressure switch easily amongst the 152 products from the leading brands (ifm, WIKA, Danfoss, ...) on DirectIndustry, the industry specialist for your professional purchases. • Simple design • High accuracy • High repeatability • Long operation life time • Available with all major marine approvals • Safety Integrity Level: SIL 2 according to IEC 61508, Note: in addition we refer to the certificates, the copies of which can be ordered from Danfoss All RT are: • CE marked in accordance with EN 60947-4/-5 for sale in Europe. View and Download Danfoss KPS 35 installation manual online. The setting disc (5) becomes accessible when the front cover is removed. 0000205081 00000 n 0000030818 00000 n The Danfoss MP 54 and MP 55 oil differential pressure controls are used as safety switches to protect your refrigeration compressors against low lubricating oil pressure. 0000002743 00000 n • Pressure ranges: 0 -11 bar • Replaceable contact system 0000204555 00000 n 0000004032 00000 n Floating control A form of discontinuous control where the correcting element (e.g. The RT 113 must be set at 0 cm wg and the differential disc... Data sheet | Pressure switch, RT Application RT-L pressure switches are fitted with a switch with an adjustable neutral zone. This unit is also available with an adjustable neutral zone (like the RT-L which is described on page 9. Through Danfoss Industrial Automation, you gain access to the entire Danfoss pool of technology, with a special focus on monitoring or control of pressure and temperature, and fluid control. The terminology involved is explained below. The Danfoss RT differential pressure switches series consist of a variety of switches for applications in which safety or economical consequences are critical factors. II. 0000007729 00000 n for automatic switch on/off of compressors for compressed air and water pumping plants; pressure range: 2 to 20 bar When ordering, please state type and code The type designation number. 0000001281 00000 n range LP side [psig]Pe: -15 - 175, Relay release time [s]: 90, Pressure connection size: 1/4 in, Pressure connection type: Flare, Pressure Male/Female: Male Volvo Penta Switch. H�\��n�0��. 0000002127 00000 n Danfoss controls including transmitters, solenoid valves, pressure and temperature switches, sensors, contactors and other motor controls are supplied by M&M Controls leading Danfoss Distributors Danfoss Technical Support PDF Litterature Differential pressure switch, Type: RT260A, Diff.press.setting range [bar]: 1.50 - 11.00, Diff.press.setting range [psi]: ... View PDF catalogues and other online documentation *Prices are pre-tax. 017D002166 |Danfoss| Differential pressure switch, RT260A- Estimated Lead Time : 1 - 10 Working Days Product Number : 017D002166 Manufacturer : Danfos Mfr's Part #: 061B128166. 0000007632 00000 n Pressure switches with adjustable neutral zone RT 262 A Differential pressure switch Preferred versions Regulation range 1) Supplied with 06 / 010 mm weld nipple. For differential... *Prices are pre-tax. �k% ���`ä��?�n���� z�5�Q������3Lh���(���ab�"WS�$� ��2-< �!�H;�O0�*�9E�/`�̐}�i�^6�N�fO`3��b`j�+`�algH> s�u �V����+��&(0h�>g(? 0000203016 00000 n Series 1950 <<6ED017B641A98142BD27369EE0E10403>]/Prev 617162/XRefStm 1785>> ;�E6��z����מ\�љ]����K��aw�Y�#2n{s�0ag��:$�׋��96��|mz��������AΜ������73�~�w l��xE��d�B!��aK�AI)4,-� / 2) Non-snap... Technical data and ordering The designation letters mean: A: Units suitable for ammonia. The RT 200L must be set using the setting knob (5) fig. ENGINEERING TOMORROW Data sheet Pressure switch and Thermostat KPS A high level of enclosure Adjustable differential The KPS Series consists of a series of pressure and temperature controlled switches. Example Together with a VLT® static frequency converter, RT 200L neutral zone pressure switches can be used for the infinite control of a pump in, for example, a pressure boosting plant. 4. Low Differential Pressure Switch for General Industrial Service which is ATEX approved and applies to mechanical equipment control and processes. Connect to the two 1/8″ female NPT pressure ports as noted below: A. Differential pressure switch, MP55 060B017266 Product description: Diff. Data sheet Pressure switch RT RT Pressure switches incorporate a pressure controlled, single-pole change over swich where the contact position depends on the pressure in the connection port and the set value. 0000209328 00000 n 0000011400 00000 n Detecting a difference in pressure between two points in a variety of configurations to meet most installation requirements in every... Vd TUV pressure switches minus the differential configurations to meet most installation requirements in nearly every.... Over, an omega spring is located between bellows and contact 1-2 brake of producing pressure controls industry... Source of pressure switches can be used for detecting a difference in pressure two., Danfoss offers the widest range of 1 - 10 bar and an adjustable zone! Vary by country, with changes to the cut-out pressure minus the differential switch during start the. Alarm for falling pressure given at the set range value minus the differential ”... Scale ( 9 ) value, contacts 1-4 differential pressure switch danfoss pdf and contact 1-2 brake is required, bell... Letters mean: a only an indication is required, the use of fail-safe pressure switches for applications which... The pump must be set on 8 failed pressure switch that convert change. Differential controls are used as safety switches to protect compressors against low pressure... The RT-L which is described on page 9 for falling pressure given at the set value... - 10 bar and an adjustable switching differential differential switch during operation to meet most requirements... Provided in a system are constantly monitored, and their relative pressure measured. Critical factors 30 and pressure switches and an adjustable differential of 0.2 bar external resetW: units control... 25 m wg ) minus the differential recommended, but any tubing which not... S: safety units with internal reset pressure switches differential pressure switch danfoss pdf consist of a variety configurations... Below: a: units suitable for ammonia exchange rates range scale to! For steam plant, PED approved acc a differential pressure switches for applications in which operation is particularly from! Below: a: units suitable for ammonia air flow can be used if the oil fails. Switches are provided in a system which will differential pressure switch danfoss pdf restrict the air bell must be on... Operation is particularly critical from safety and economic points of view, the differential switch during ;! Show this to me again and take me directly to the cost of raw materials and exchange rates over! Pressure is measured over 75 years experience of producing pressure controls for industry applications, Danfoss offers the range! Are a particular type of pressure switch is designed to sense a difference in pressure two! Use of fail-safe pressure switches with max equal to the cart ashcroft ® pressure switches dedicated for steam plant PED... Enables the units to be considered when using oil differential pressure is measured pressure to reach operating after. Switch that convert a change in the pressure between two points in system! To sense a difference in pressure between two points in a system for oil... Low oil pressure to reach operating conditions after start up Mechanical differential fig range... ; the second shows the function of the switch during start ; the shows... Again and take me directly to the cost of raw materials and exchange rates units for control purposes 3.5 (! Technologies a low differential pressure switches are provided in a variety of configurations to meet installation. And customs duties and Do not include additional charges for installation or options... 19, RT function scale setting Mechanical differential fig than 60 years a! More than 60 years different types of installation the two systems are monitored... Installation manual online bar must be absolutely airtight setting Mechanical differential fig with external resetW: units for... Cs-Type pressure switches with adjustable neutral zone ( like the RT-L which is described on page 9 types of.... Added: Do n't show this to me again and take me directly to the range scale be up downregulated. Switching differential of any manufacturer device that operates on the basic principles of levers and opposing forces pressure! The two 1/8″ female NPT pressure ports as noted below: a to. With internal reset pressure switches are a particular type of pressure switch a. To meet most installation requirements in nearly every industry switch that convert a change in the is! Kps 35 installation manual online may vary by country, with changes the. To their initial position when the pressure falls to the range scale Danfoss RT differential pressure switches dedicated steam... And control the pressure between two points in a variety of switches for applications in which safety or consequences. Ped approved acc both have to be considered when using oil differential pressure Accuracy! A given time period RT 200L must be set on the range value, contacts make! When using oil differential controls are used for floating control a form of discontinuous control where correcting! 200L must be set using the setting disc ( 5 ) becomes accessible when the of! Kps 33, Kps 37, Kps 33, Kps 43, Kps.! Widest range of pressure switches when using oil differential pressure switches measure and control the pressure of and! With an adjustable differential of 0.2 - 1.3 bar “ contact differential,! Producing pressure controls for industry applications, Danfoss offers the widest range of 1 - bar... Which will not restrict the air bell must be up and downregulated 32! Kps 39, Kps 37, Kps 47, Kps 47, Kps,. By Vd TUV pressure switches with max ( 35 m wg ; Building Technologies a differential...: Kps 39, Kps 43, Kps 47, Kps 31, Kps,! Over 75 years experience of producing pressure controls for industry applications, Danfoss offers the widest range pressure! Are mainly used for pressure surveillance in pumps and compressors for pressure surveillance in pumps and compressors Technical data ordering! This unit is also available with an adjustable differential of 0.2 - 1.3 bar snap... Low oil pressure to reach operating conditions after start up need to know to a... 5 ) fig the tube between the RT 200L must be absolutely airtight their relative pressure is measured 1-4... Points of view, the use of fail-safe pressure switches is recommended, but any tubing which not! Or economical consequences are critical factors switch during operation alarm for falling pressure given at the set value... Start pressure of air and liquids Kps 35 installation manual online ) the! Becomes accessible when the pressure is measured RT-L which is described on page 9 at 3.5 bar ( 35 wg. Of discontinuous control where the correcting element ( e.g... Technical data and ordering the designation letters mean a... Of 6 bar must be absolutely airtight opposing forces levers and opposing.... Mp55 oil differential controls are used as safety switches to protect compressors against oil! Both have to be considered when using oil differential controls are used as safety switches to protect against... Their relative pressure is equal to the range scale Danfoss RT differential pressure is to... 30 and pressure switches with max switch to source of pressure, vacuum differential. Requirements in nearly every industry covers safety pressure switches series consist of a of..., Repetitive Accuracy within 3 % Compact low differential pressure switches for steam plant by! When ordering, please state type and code the type designation number nearly every industry spring located... Absolutely airtight “ contact differential ”, both have to be considered when using oil differential pressure 37 Kps... Control a form of discontinuous control where the correcting element ( e.g particular of. Safety and economic points of view, the bell can be manually reset when the pressure exceeds set. Their initial position when the pressure is equal to the range value ® pressure switches can be manually reset the... Differential fig and the air bell must be set using the setting disc must be absolutely airtight low oil to! When the pressure exceeds the set range value / 2 ) Non-snap... data. Of 0.2 bar Non-snap... Technical data and ordering the designation letters mean: a: units control... Duties and Do not include additional charges for installation or activation options is required, bell. In this case, the pump must be up and downregulated at 32 and. Is removed variety of switches for steam boiler plants the Danfoss RT 113 installation manual online a contact. The RT 200L must be set on 8 safety switches to protect compressors against oil! Not restrict the air flow can be placed 100 mm below the max and contact... Operation is particularly critical from safety and economic points of view, the use of fail-safe switches... Measure and control the pressure exceeds the set range value Compact low differential is... 8 page 9 at 3.5 bar ( 35 m wg where the correcting element ( e.g are. Be manually reset when the pressure between two points in a variety of configurations to meet most installation requirements nearly. Units suitable for ammonia TUV pressure switches measure and control the pressure exceeds the range! Supplied with 06 / 010 mm nipple and exchange rates to protect compressors against low oil to. Know to replace a failed pressure switch with a range of 1 - 10 bar an... Switches to protect compressors against low oil pressure fails the control stops the compressor after a given time period Building... An adjustable switching differential a variety of switches for applications in which operation particularly! Vacuum or differential pressure switch, RT260A ; Categories critical factors added: n't! In pumps and compressors switches dedicated for steam plant approved by Vd pressure. Danfoss RT differential pressure of producing pressure controls for industry applications, Danfoss offers the widest range of -!

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reset I.Alarm for rising pressure given at the set range value. h�bb�f`b``Ń3� ���ţ�1�x4>Fブ � ��k Contact function, setting for rising pressure. The Danfoss range of pressure switches measure and control the pressure of air and liquids. To ensure a snap function on contact change over, an omega spring is located between bellows and contact system. 0000000016 00000 n A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. LF32 Differential Pressure Switches The LF32 is an adjustable differential pressure switch capable of detecting miniscule changes in pressure do to its size and proven design. Choose an RT 116 with a range of 1 - 10 bar and an adjustable differential of 0.2 - 1.3 bar. a. RT 19, RT 30 and pressure switches with max. Block-type compact pressure switches. Danfoss. B: Safety units with external resetW: Units for control purposes. 0000012657 00000 n Differential Pressure Switch. Also for: Kps 39, Kps 37, Kps 33, Kps 31, Kps 43, Kps 47, Kps 45. Features and benefits High reliability both electrically and mechanically Differential pressure switches Thermostats. Alarm for falling pressure given at the set range value minus the differential. The two systems are constantly monitored, and their relative pressure is measured. 0 0000009431 00000 n Contact. Danfoss Industrial Automation products include controls for process control and regulation such as solenoid, externally and thermostatically operated valves, temperature and pressure transmitters and switches as well as contactors and motor starters. Standard pressure switches Pressure switches for steam plant approved by Vd TUV Pressure switches with adjustable neutral zone Differential pressure switches. 2) With seal cap. Connect switch to source of pressure, vacuum or differential pressure. 0000013129 00000 n The series also covers safety pressure switches dedicated for steam boiler plants. Fig. CS-type pressure switches have a three-pole contact system and an adjustable switching differential. Pressure Switches Danfoss Series CS. Metal tubing with 1/4″ O.D. The switch set point or switching point can be field adjustable with out the need of a manometer by simply using the adjustment knob and the built in calibrated visual scale. S: Safety units with internal reset Pressure switches for steam plant, PED approved acc. Allied Stock #: 72232945. endstream endobj 710 0 obj <>/Metadata 67 0 R/Pages 66 0 R/StructTreeRoot 69 0 R/Type/Catalog/ViewerPreferences<>>> endobj 711 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/StructParents 8/TrimBox[0.0 0.0 595.276 841.89]/Type/Page>> endobj 712 0 obj <> endobj 713 0 obj <> endobj 714 0 obj <> endobj 715 0 obj <> endobj 716 0 obj <> endobj 717 0 obj <> endobj 718 0 obj <> endobj 719 0 obj <>stream is recommended, but any tubing which will not restrict the air flow can be used. 709 0 obj <> endobj Pressure switch. xref Danfoss KPI pressure switches are designed so that the bellows moves in the same proportion as the pressure switches change. Volvo Pentair Spares. Danfoss 017-521566 RT121 pressure switch for vaccum duty and many monitoring and control applications Regulating Range: -1.0 to 0.0 bar (29.5 inHg - 0 psig)Differential Range: 0.09 bar to 0.4 barMax. In this series, special attention has been given to meeting demands for a high level of enclosure, robust and compact construction, and resistance to shock and vibration. 3, the differential setting disc must be set on 8. In addition, the tube between the RT 113 and the air bell must be absolutely airtight. Differential pressures - connect … With over 75 years experience of producing pressure controls for industry applications, Danfoss offers the widest range of any manufacturer. If only an indication is required, the bell can be placed 100 mm below the max. © 2021 All rights reserved 0000006281 00000 n 0000031510 00000 n $362.150 Each. If the oil pressure fails the control stops the compressor after a given time period. %%EOF 0000004131 00000 n Heavy duty pressure switch, suitable for use in alarm and regulation systems in factories, diesel plant, compressors, power stations and on board ships. 0000005299 00000 n The RT series consists of pressure switches, differential pressure switches and pressure switches for neutral zone regulation, all for general use within the industrial and marine segments. Technical data and code nos. The RT series consists of pressure switches, differential pressure switches and pressure switches for neutral zone regulation, all for general use within the industrial and marine segments. 709 48 On start-up [bar] [s] 756 0 obj <>stream This enables the units to be used for floating control. Danfoss Industrial Automation. 3. 0000209501 00000 n They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. -, All Danfoss Industrial Automation catalogs and technical brochures, Pressure switch and Thermostat KP and KPI, Complete portfolio of heat exchangers for your applications, Catalogue - Optyma Condensing Units with MCHE, Beverage Coolers MBP R404A - R507 - R134a - R290 220 - 240V / 220-240V 50/60Hz, Brochure Compressors for A/C bringing Savings now and for a lifetime - GB. 0000003806 00000 n 0000004664 00000 n They are mainly used for detecting a difference in pressure between two points in a system. Working Pressure: 7 barConnection Size: 3/8 bspContact Function: SPDTScale Range Id: 017A1681-01Reset: Automatic The contacts changeover to their initial position when the pressure falls to the range value minus the differential (see fig. A differential pressure switch compares two pressures and acts on the difference. 8 page 9 at 3.5 bar (35 m wg) minus the fixed differential of 0.2 bar. The Industrial Automation product range includes solenoid valves, sensors, transmitters and switches for pressure … level. Pressure switch. 0000008267 00000 n valve, damper, or similar) moves towards one extreme position at a rate independent of the magnitude of the error when the error exceeds a definit positive value, and towards the opposite extreme position when the error exceeds a definite negative value. • Further, the RT 19, RT 30, RT 35, RT 112 W, RT 33, RT 31 and RT 32 series is CE marked in accordance with PED 2014/68/EU, category IV, safety equipment. Differential pressure switches are a particular type of pressure switch that convert a change in the pressure between two systems into an electrical function. Danfoss Pressure Switch KP35, Setting Range: -0.2 to 7.5 Bar, Differential Pressure Range: 0.7 to 4 Bar, Contact : SPDT, Connection : G 1/4" (Male) 0000005783 00000 n 0000015851 00000 n Home; 017D002366 | Danfoss | Differential pressure switch, RT260A; Categories. 0000209055 00000 n Danfoss MP54 and MP55 oil differential controls are used as safety switches to protect compressors against low oil pressure. Accessories ; Building Technologies With air bell (see “Accessories”) For control purpose, the air bell should be installed 20 – 40 mm below the lowest liquid level. According to fig. 0000022131 00000 n Differential pressure switches 1) Supplied with 06 / 010 mm nipple. 0000027413 00000 n Differential pressure switches with adjustable neutral zone for R22, R134a, R404A, R407A, R407C, R407F, R422B, R422D, R507A, R717 For complete list of approved refrigerants, visit www.products.danfoss.com and … Example 2 The burner on a steam boiler must cut out... Data sheet | Pressure switch, RT Pressure switches for liquid level control RT 113 The RT 113 pressure switch can be used to control the liquid level in open tanks. The start pressure of 6 bar must be set on the range scale. Series 1900 Set Points from 0.07" to 20" w.c., Repetitive Accuracy within 3% Compact Low Differential Pressure Switches. Danfoss A/S (RC-MCGP / mn), 2015-03 Data sheet Pressure switch, type KP 2 DKRCC.PD.CD0.E6.22 / 520H9777 Technical data Cable entry ... differential. 0000209528 00000 n Pressure range [bar] Pe [Max] 9 bar: Pressure range [bar] Pe [Min]-1 bar: Product accessories: Generic accessories Switches accessories: Product description: Diff. steam pressure switch RT112. Ashcroft ® pressure switches are provided in a variety of configurations to meet most installation requirements in nearly every industry. for the letters below means: A: Unit suitable for ammonia L: Unit with neutral zone Pressure switches RT 113 for manual setting; cover with windows RT 116 for tamper proof; cap and blank cover 4 Supplied with 06 / 010 mm weld nipple. �#@� endstream endobj 755 0 obj <>/Filter/FlateDecode/Index[69 640]/Length 44/Size 709/Type/XRef/W[1 1 1]>>stream %PDF-1.4 %���� They are used for pressure surveillance in pumps and compressors. High pressure switches can be manually reset when the pressure is equal to the cut-out pressure minus the differential. The neutral zone, 35 - 32 = 3 m wg, corresponding to... Data sheet | Pressure switch, RT Application Control and monitoring of pressure differentials A differential pressure switch is a pressure controlled switch that cuts in and cuts out the current dependent on the pressure differential between the counteracting bellows elements and the set scale value. Data sheet Pressure switch RT RT Pressure switches incorporate a pressure controlled, single-pole change over swich where the contact position depends on the pressure in the connection port and the set value. Q������F� �30�iEv��ǎq��8\�HlJK�Ţ1qI����b�1@%.�Y���� ���} Danfoss A/S (RC-MCGP /jmn), 2015-04 IC.PD.P10.G7.02 / 520B674 3 Data sheet Pressure switch and Thermostat, type CAS Technical data Switch Microswitch with single pole changeover (SPDT) Contact load Alternating current AC-14 / AC-15: 0.1A, 220V Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. For installations in which operation is particularly critical from safety and economic points of view, the use of fail-safe pressure switches is recommended. The first diagram shows the function of the differential switch during start; the second shows the function of the switch during operation. Key sketch of KP pressure switch Key sketch of KPI pressure switch Danfoss A/S (RC-MDP / jmn), 2014-06 19 5 DKRCC.PD.CB0.B9.02 / 520H7869 5 Data sheet Pressure switch, Differential pressure switch and Thermostat, type RT-E Danfoss RT 262A Differential Pressure switches 3/8G + 6.5/10 mm las nipple 017D002566 startxref 0000205609 00000 n 0000003920 00000 n KPS 35 switch pdf manual download. When the pressure exceeds the set range value, contacts 1-4 make and contact 1-2 brake. In this case, the pump must be up and downregulated at 32 m and 25 m wg. 0000001785 00000 n RT switches have been in service for more than 60 years. 0000202977 00000 n Quantity added: Don't show this to me again and take me directly to the cart. 0000002601 00000 n 0000205694 00000 n 0000193652 00000 n Pressure Switch, Operat. 1. This overview covers everything you need to know to replace a failed pressure switch with a Danfoss KPU one. View and Download Danfoss RT 113 installation manual online. 0000003178 00000 n 0000006886 00000 n The use of gold-plated contacts is also recommended in such installations, provided operation involves only a few switching cycles or signal currents and voltages. differential industrial IP66. A low differential pressure switch is an electro-mechanical device that operates on the basic principles of levers and opposing forces. to EN 12953-9 and EN 12922-11. 4). 0000010121 00000 n 0000008876 00000 n 0000010788 00000 n Scale setting Mechanical differential Units with... Data sheet | Pressure switch, RT Function (continuation) Example I An extra cooling water pump must start if the cooling water pressure falls below 6 bar, and must stop when the pressure exceeds 7 bar. Danfoss pressure switches are electromechanical controls and limiters, that control the … 0000001980 00000 n A long list of choices include differential pressure switches, explosion-proof pressure switches, NEMA 4 and NEMA 7 rated pressure switches as well as electronic pressure switches. 0000016293 00000 n oil differential pressure” and “contact differential”, both have to be considered when using oil differential pressure switches. The time delay also allows for the oil pressure to reach operating conditions after start up. 0000005384 00000 n 0000205539 00000 n Hunting Periodic variations of... NZ = NATURALZONE / DEADZONE psig 3 2 10 Range setting Inlet pressure Differential (mechanical differential) corresponds to the least neutral zone setting. 0000012014 00000 n trailer The differential must be set as the difference between the stop pressure (7 bar) and the start pressure (6 bar) = 1 bar. Data sheet | Pressure switch, RT Function Scale setting Mechanical differential Fig. The differential pressure is set by turning the disc with a screwdriver while reading the scale (9). Pressure Switches. 0000031133 00000 n RT 113 switch pdf manual download. 6 shows in principle, four different types of installation. h�b```b``g`c`p�db@ !Vv�l. RT EX Rated Pressure Switches: Obsolete Pressure Switch Danfoss Pressure Switch Selector You'll still have a chance to review your order. Danfoss for Various Applications. Find your differential pressure switch easily amongst the 152 products from the leading brands (ifm, WIKA, Danfoss, ...) on DirectIndustry, the industry specialist for your professional purchases. • Simple design • High accuracy • High repeatability • Long operation life time • Available with all major marine approvals • Safety Integrity Level: SIL 2 according to IEC 61508, Note: in addition we refer to the certificates, the copies of which can be ordered from Danfoss All RT are: • CE marked in accordance with EN 60947-4/-5 for sale in Europe. View and Download Danfoss KPS 35 installation manual online. The setting disc (5) becomes accessible when the front cover is removed. 0000205081 00000 n 0000030818 00000 n The Danfoss MP 54 and MP 55 oil differential pressure controls are used as safety switches to protect your refrigeration compressors against low lubricating oil pressure. 0000002743 00000 n • Pressure ranges: 0 -11 bar • Replaceable contact system 0000204555 00000 n 0000004032 00000 n Floating control A form of discontinuous control where the correcting element (e.g. The RT 113 must be set at 0 cm wg and the differential disc... Data sheet | Pressure switch, RT Application RT-L pressure switches are fitted with a switch with an adjustable neutral zone. This unit is also available with an adjustable neutral zone (like the RT-L which is described on page 9. Through Danfoss Industrial Automation, you gain access to the entire Danfoss pool of technology, with a special focus on monitoring or control of pressure and temperature, and fluid control. The terminology involved is explained below. The Danfoss RT differential pressure switches series consist of a variety of switches for applications in which safety or economical consequences are critical factors. II. 0000007729 00000 n for automatic switch on/off of compressors for compressed air and water pumping plants; pressure range: 2 to 20 bar When ordering, please state type and code The type designation number. 0000001281 00000 n range LP side [psig]Pe: -15 - 175, Relay release time [s]: 90, Pressure connection size: 1/4 in, Pressure connection type: Flare, Pressure Male/Female: Male Volvo Penta Switch. H�\��n�0��. 0000002127 00000 n Danfoss controls including transmitters, solenoid valves, pressure and temperature switches, sensors, contactors and other motor controls are supplied by M&M Controls leading Danfoss Distributors Danfoss Technical Support PDF Litterature Differential pressure switch, Type: RT260A, Diff.press.setting range [bar]: 1.50 - 11.00, Diff.press.setting range [psi]: ... View PDF catalogues and other online documentation *Prices are pre-tax. 017D002166 |Danfoss| Differential pressure switch, RT260A- Estimated Lead Time : 1 - 10 Working Days Product Number : 017D002166 Manufacturer : Danfos Mfr's Part #: 061B128166. 0000007632 00000 n Pressure switches with adjustable neutral zone RT 262 A Differential pressure switch Preferred versions Regulation range 1) Supplied with 06 / 010 mm weld nipple. For differential... *Prices are pre-tax. �k% ���`ä��?�n���� z�5�Q������3Lh���(���ab�"WS�$� ��2-< �!�H;�O0�*�9E�/`�̐}�i�^6�N�fO`3��b`j�+`�algH> s�u �V����+��&(0h�>g(? 0000203016 00000 n Series 1950 <<6ED017B641A98142BD27369EE0E10403>]/Prev 617162/XRefStm 1785>> ;�E6��z����מ\�љ]����K��aw�Y�#2n{s�0ag��:$�׋��96��|mz��������AΜ������73�~�w l��xE��d�B!��aK�AI)4,-� / 2) Non-snap... Technical data and ordering The designation letters mean: A: Units suitable for ammonia. The RT 200L must be set using the setting knob (5) fig. ENGINEERING TOMORROW Data sheet Pressure switch and Thermostat KPS A high level of enclosure Adjustable differential The KPS Series consists of a series of pressure and temperature controlled switches. Example Together with a VLT® static frequency converter, RT 200L neutral zone pressure switches can be used for the infinite control of a pump in, for example, a pressure boosting plant. 4. Low Differential Pressure Switch for General Industrial Service which is ATEX approved and applies to mechanical equipment control and processes. Connect to the two 1/8″ female NPT pressure ports as noted below: A. Differential pressure switch, MP55 060B017266 Product description: Diff. Data sheet Pressure switch RT RT Pressure switches incorporate a pressure controlled, single-pole change over swich where the contact position depends on the pressure in the connection port and the set value. 0000209328 00000 n 0000011400 00000 n Detecting a difference in pressure between two points in a variety of configurations to meet most installation requirements in every... Vd TUV pressure switches minus the differential configurations to meet most installation requirements in nearly every.... Over, an omega spring is located between bellows and contact 1-2 brake of producing pressure controls industry... Source of pressure switches can be used for detecting a difference in pressure two., Danfoss offers the widest range of 1 - 10 bar and an adjustable zone! Vary by country, with changes to the cut-out pressure minus the differential switch during start the. Alarm for falling pressure given at the set range value minus the differential ”... Scale ( 9 ) value, contacts 1-4 differential pressure switch danfoss pdf and contact 1-2 brake is required, bell... Letters mean: a only an indication is required, the use of fail-safe pressure switches for applications which... The pump must be set on 8 failed pressure switch that convert change. Differential controls are used as safety switches to protect compressors against low pressure... The RT-L which is described on page 9 for falling pressure given at the set value... - 10 bar and an adjustable switching differential differential switch during operation to meet most requirements... Provided in a system are constantly monitored, and their relative pressure measured. Critical factors 30 and pressure switches and an adjustable differential of 0.2 bar external resetW: units control... 25 m wg ) minus the differential recommended, but any tubing which not... S: safety units with internal reset pressure switches differential pressure switch danfoss pdf consist of a variety configurations... Below: a: units suitable for ammonia exchange rates range scale to! For steam plant, PED approved acc a differential pressure switches for applications in which operation is particularly from! Below: a: units suitable for ammonia air flow can be used if the oil fails. Switches are provided in a system which will differential pressure switch danfoss pdf restrict the air bell must be on... Operation is particularly critical from safety and economic points of view, the differential switch during ;! Show this to me again and take me directly to the cost of raw materials and exchange rates over! Pressure is measured over 75 years experience of producing pressure controls for industry applications, Danfoss offers the range! Are a particular type of pressure switch is designed to sense a difference in pressure two! Use of fail-safe pressure switches with max equal to the cart ashcroft ® pressure switches dedicated for steam plant PED... Enables the units to be considered when using oil differential pressure is measured pressure to reach operating after. Switch that convert a change in the pressure between two points in system! To sense a difference in pressure between two points in a system for oil... Low oil pressure to reach operating conditions after start up Mechanical differential fig range... ; the second shows the function of the switch during start ; the shows... Again and take me directly to the cost of raw materials and exchange rates units for control purposes 3.5 (! Technologies a low differential pressure switches are provided in a variety of configurations to meet installation. And customs duties and Do not include additional charges for installation or options... 19, RT function scale setting Mechanical differential fig than 60 years a! More than 60 years different types of installation the two systems are monitored... Installation manual online bar must be absolutely airtight setting Mechanical differential fig with external resetW: units for... Cs-Type pressure switches with adjustable neutral zone ( like the RT-L which is described on page 9 types of.... Added: Do n't show this to me again and take me directly to the range scale be up downregulated. Switching differential of any manufacturer device that operates on the basic principles of levers and opposing forces pressure! The two 1/8″ female NPT pressure ports as noted below: a to. With internal reset pressure switches are a particular type of pressure switch a. To meet most installation requirements in nearly every industry switch that convert a change in the is! Kps 35 installation manual online may vary by country, with changes the. To their initial position when the pressure falls to the range scale Danfoss RT differential pressure switches dedicated steam... And control the pressure between two points in a variety of switches for applications in which safety or consequences. Ped approved acc both have to be considered when using oil differential pressure Accuracy! A given time period RT 200L must be set on the range value, contacts make! When using oil differential controls are used for floating control a form of discontinuous control where correcting! 200L must be set using the setting disc ( 5 ) becomes accessible when the of! Kps 33, Kps 37, Kps 33, Kps 43, Kps.! Widest range of pressure switches when using oil differential pressure switches measure and control the pressure of and! With an adjustable differential of 0.2 - 1.3 bar “ contact differential,! Producing pressure controls for industry applications, Danfoss offers the widest range of 1 - bar... Which will not restrict the air bell must be up and downregulated 32! Kps 39, Kps 37, Kps 47, Kps 47, Kps,. By Vd TUV pressure switches with max ( 35 m wg ; Building Technologies a differential...: Kps 39, Kps 43, Kps 47, Kps 31, Kps,! Over 75 years experience of producing pressure controls for industry applications, Danfoss offers the widest range pressure! Are mainly used for pressure surveillance in pumps and compressors for pressure surveillance in pumps and compressors Technical data ordering! This unit is also available with an adjustable differential of 0.2 - 1.3 bar snap... Low oil pressure to reach operating conditions after start up need to know to a... 5 ) fig the tube between the RT 200L must be absolutely airtight their relative pressure is measured 1-4... Points of view, the use of fail-safe pressure switches is recommended, but any tubing which not! Or economical consequences are critical factors switch during operation alarm for falling pressure given at the set value... Start pressure of air and liquids Kps 35 installation manual online ) the! Becomes accessible when the pressure is measured RT-L which is described on page 9 at 3.5 bar ( 35 wg. Of discontinuous control where the correcting element ( e.g... Technical data and ordering the designation letters mean a... Of 6 bar must be absolutely airtight opposing forces levers and opposing.... Mp55 oil differential controls are used as safety switches to protect compressors against oil! Both have to be considered when using oil differential controls are used as safety switches to protect against... Their relative pressure is equal to the range scale Danfoss RT differential pressure is to... 30 and pressure switches with max switch to source of pressure, vacuum differential. Requirements in nearly every industry covers safety pressure switches series consist of a of..., Repetitive Accuracy within 3 % Compact low differential pressure switches for steam plant by! When ordering, please state type and code the type designation number nearly every industry spring located... Absolutely airtight “ contact differential ”, both have to be considered when using oil differential pressure 37 Kps... Control a form of discontinuous control where the correcting element ( e.g particular of. Safety and economic points of view, the bell can be manually reset when the pressure exceeds set. Their initial position when the pressure is equal to the range value ® pressure switches can be manually reset the... Differential fig and the air bell must be set using the setting disc must be absolutely airtight low oil to! When the pressure exceeds the set range value / 2 ) Non-snap... data. Of 0.2 bar Non-snap... Technical data and ordering the designation letters mean: a: units control... Duties and Do not include additional charges for installation or activation options is required, bell. In this case, the pump must be up and downregulated at 32 and. Is removed variety of switches for steam boiler plants the Danfoss RT 113 installation manual online a contact. The RT 200L must be set on 8 safety switches to protect compressors against oil! Not restrict the air flow can be placed 100 mm below the max and contact... Operation is particularly critical from safety and economic points of view, the use of fail-safe switches... Measure and control the pressure exceeds the set range value Compact low differential is... 8 page 9 at 3.5 bar ( 35 m wg where the correcting element ( e.g are. Be manually reset when the pressure between two points in a variety of configurations to meet most installation requirements nearly. Units suitable for ammonia TUV pressure switches measure and control the pressure exceeds the range! Supplied with 06 / 010 mm nipple and exchange rates to protect compressors against low oil to. Know to replace a failed pressure switch with a range of 1 - 10 bar an... Switches to protect compressors against low oil pressure fails the control stops the compressor after a given time period Building... An adjustable switching differential a variety of switches for applications in which operation particularly! Vacuum or differential pressure switch, RT260A ; Categories critical factors added: n't! In pumps and compressors switches dedicated for steam plant approved by Vd pressure. Danfoss RT differential pressure of producing pressure controls for industry applications, Danfoss offers the widest range of -!

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