differential pressure switch danfoss pdf

0000005384 00000 n Pressure Switches Danfoss Series CS. 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. In addition, the tube between the RT 113 and the air bell must be absolutely airtight. 0000202977 00000 n 0000001980 00000 n 0000209328 00000 n • 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. 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 Technical data and code nos. 709 48 is recommended, but any tubing which will not restrict the air flow can be used. 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. H�\��n�0��. steam pressure switch RT112. 0000031133 00000 n 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. Pressure switch. Differential pressure switch, MP55 060B017266 Product description: Diff. The RT 200L must be set using the setting knob (5) fig. 1. 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. The two systems are constantly monitored, and their relative pressure is measured. If only an indication is required, the bell can be placed 100 mm below the max. 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. The contacts changeover to their initial position when the pressure falls to the range value minus the differential (see fig. The terminology involved is explained below. 0000012657 00000 n Floating control A form of discontinuous control where the correcting element (e.g. 3, the differential setting disc must be set on 8. The setting disc (5) becomes accessible when the front cover is removed. 0000205694 00000 n Differential Pressure Switch. to EN 12953-9 and EN 12922-11. Danfoss Industrial Automation. 0000002601 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. 4. startxref Series 1950 709 0 obj <> endobj 0000031510 00000 n $362.150 Each. 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. 0000204555 00000 n In this case, the pump must be up and downregulated at 32 m and 25 m wg. 0000006281 00000 n Connect switch to source of pressure, vacuum or differential pressure. 0000203016 00000 n This overview covers everything you need to know to replace a failed pressure switch with a Danfoss KPU one. <<6ED017B641A98142BD27369EE0E10403>]/Prev 617162/XRefStm 1785>> 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. 0000004664 00000 n If the oil pressure fails the control stops the compressor after a given time period. Allied Stock #: 72232945. Pressure switch. Contact. 0000004131 00000 n Pressure Switches. level. Volvo Penta Switch. 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. Metal tubing with 1/4″ O.D. 0000010788 00000 n 0000022131 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. 756 0 obj <>stream 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 %%EOF For differential... *Prices are pre-tax. B: Safety units with external resetW: Units for control purposes. Danfoss pressure switches are electromechanical controls and limiters, that control the … 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. 0000016293 00000 n Accessories ; Building Technologies Danfoss MP54 and MP55 oil differential controls are used as safety switches to protect compressors against low oil pressure. S: Safety units with internal reset Pressure switches for steam plant, PED approved acc. 0000010121 00000 n 0000008267 00000 n 0000003920 00000 n �#@� 0000007729 00000 n 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. Standard pressure switches Pressure switches for steam plant approved by Vd TUV Pressure switches with adjustable neutral zone Differential pressure switches. Features and benefits High reliability both electrically and mechanically A differential pressure switch compares two pressures and acts on the difference. 0000005299 00000 n 0000003178 00000 n Differential pressure switches Thermostats. h�bb�f`b``Ń3� ���ţ�1�x4>Fブ � ��k Danfoss for Various Applications. %PDF-1.4 %���� They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. 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. Choose an RT 116 with a range of 1 - 10 bar and an adjustable differential of 0.2 - 1.3 bar. 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. 0000001281 00000 n View and Download Danfoss RT 113 installation manual online. RT switches have been in service for more than 60 years. Q������F� �30�iEv��ǎq��8\�HlJK�Ţ1qI����b�1@%.�Y���� ���} 0000209501 00000 n © 2021 All rights reserved Mfr's Part #: 061B128166. To ensure a snap function on contact change over, an omega spring is located between bellows and contact system. 0000012014 00000 n 0000205609 00000 n 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. 0000030818 00000 n 0000209528 00000 n Danfoss. xref On start-up [bar] [s] View and Download Danfoss KPS 35 installation manual online. Differential pressures - connect … 2) With seal cap. 0000002127 00000 n When the pressure exceeds the set range value, contacts 1-4 make and contact 1-2 brake. Series 1900 Set Points from 0.07" to 20" w.c., Repetitive Accuracy within 3% Compact Low Differential Pressure Switches. RT EX Rated Pressure Switches: Obsolete Pressure Switch Danfoss Pressure Switch Selector With over 75 years experience of producing pressure controls for industry applications, Danfoss offers the widest range of any manufacturer. The Danfoss range of pressure switches measure and control the pressure of air and liquids. 3. Home; 017D002366 | Danfoss | Differential pressure switch, RT260A; Categories. 0000209055 00000 n A low differential pressure switch is an electro-mechanical device that operates on the basic principles of levers and opposing forces. ;�E6��z����מ\�љ]����K��aw�Y�#2n{s�0ag��:$�׋��96��|mz��������AΜ������73�~�w l��xE��d�B!��aK�AI)4,-� Differential pressure switches are a particular type of pressure switch that convert a change in the pressure between two systems into an electrical function. 0000001785 00000 n 0000000016 00000 n / 2) Non-snap... Technical data and ordering The designation letters mean: A: Units suitable for ammonia. Low Differential Pressure Switch for General Industrial Service which is ATEX approved and applies to mechanical equipment control and processes. This unit is also available with an adjustable neutral zone (like the RT-L which is described on page 9. RT 113 switch pdf manual download. 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 KPI pressure switches are designed so that the bellows moves in the same proportion as the pressure switches change. 0000013129 00000 n 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) Heavy duty pressure switch, suitable for use in alarm and regulation systems in factories, diesel plant, compressors, power stations and on board ships. Connect to the two 1/8″ female NPT pressure ports as noted below: A. 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. The differential pressure is set by turning the disc with a screwdriver while reading the scale (9). 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 The Danfoss RT differential pressure switches series consist of a variety of switches for applications in which safety or economical consequences are critical factors. Contact function, setting for rising pressure. Fig. The series also covers safety pressure switches dedicated for steam boiler plants. differential industrial IP66. Ashcroft ® pressure switches are provided in a variety of configurations to meet most installation requirements in nearly every industry. 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. 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. 0000006886 00000 n 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. Danfoss RT 262A Differential Pressure switches 3/8G + 6.5/10 mm las nipple 017D002566 6 shows in principle, four different types of installation. According to fig. 0000008876 00000 n 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. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. This enables the units to be used for floating control. 0000003806 00000 n You'll still have a chance to review your order. 8 page 9 at 3.5 bar (35 m wg) minus the fixed differential of 0.2 bar. trailer 017D002166 |Danfoss| Differential pressure switch, RT260A- Estimated Lead Time : 1 - 10 Working Days Product Number : 017D002166 Manufacturer : Danfos The time delay also allows for the oil pressure to reach operating conditions after start up. Key sketch of KP pressure switch Key sketch of KPI pressure switch 0000007632 00000 n endstream endobj 755 0 obj <>/Filter/FlateDecode/Index[69 640]/Length 44/Size 709/Type/XRef/W[1 1 1]>>stream for automatic switch on/off of compressors for compressed air and water pumping plants; pressure range: 2 to 20 bar -, 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. • 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. reset I.Alarm for rising pressure given at the set range value. 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. Working Pressure: 7 barConnection Size: 3/8 bspContact Function: SPDTScale Range Id: 017A1681-01Reset: Automatic When ordering, please state type and code The type designation number. 0000015851 00000 n CS-type pressure switches have a three-pole contact system and an adjustable switching differential. 0000011400 00000 n They are used for pressure surveillance in pumps and compressors. 4). 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. 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. II. 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 … The start pressure of 6 bar must be set on the range scale. 0000004032 00000 n The differential must be set as the difference between the stop pressure (7 bar) and the start pressure (6 bar) = 1 bar. Quantity added: Don't show this to me again and take me directly to the cart. • Pressure ranges: 0 -11 bar • Replaceable contact system oil differential pressure” and “contact differential”, both have to be considered when using oil differential pressure switches. 0 a. RT 19, RT 30 and pressure switches with max. Block-type compact pressure switches. 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 0000027413 00000 n Alarm for falling pressure given at the set range value minus the differential. �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(? Pressure switches with adjustable neutral zone RT 262 A Differential pressure switch Preferred versions Regulation range 1) Supplied with 06 / 010 mm weld nipple. 0000205081 00000 n 0000193652 00000 n 0000009431 00000 n The first diagram shows the function of the differential switch during start; the second shows the function of the switch during operation. 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. KPS 35 switch pdf manual download. They are mainly used for detecting a difference in pressure between two points in a system. 0000205539 00000 n 0000005783 00000 n Also for: Kps 39, Kps 37, Kps 33, Kps 31, Kps 43, Kps 47, Kps 45. For installations in which operation is particularly critical from safety and economic points of view, the use of fail-safe pressure switches is recommended. High pressure switches can be manually reset when the pressure is equal to the cut-out pressure minus the differential. Pressure Switch, Operat. Volvo Pentair Spares. h�b```b``g`c`p�db@ !Vv�l. Data sheet | Pressure switch, RT Function Scale setting Mechanical differential Fig. 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. 0000002743 00000 n With air bell (see “Accessories”) For control purpose, the air bell should be installed 20 – 40 mm below the lowest liquid level. The Industrial Automation product range includes solenoid valves, sensors, transmitters and switches for pressure … A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. 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. Differential pressure switches 1) Supplied with 06 / 010 mm nipple. ”, both have to be used choose an RT 116 with a range of pressure switches with adjustable zone... The bell can be manually reset when the pressure exceeds the set range,... 113 installation manual online to reach operating conditions after start up PED approved acc mm the... Opposing forces ( 9 ) over, an omega spring is located between bellows and system! The use of fail-safe pressure switches are a particular type of pressure switches with.. Surveillance in pumps and compressors of producing pressure controls for industry applications, Danfoss offers the range! Vary by country, with changes to the cost of raw materials and rates! When ordering, please state type and code the type designation number switches for applications in which is... Up and downregulated at 32 m and 25 m wg ) minus differential... Falling pressure given at the set range value differential pressure switch danfoss pdf rising pressure given at the set range value the! An electro-mechanical device that operates on the range scale of levers and forces! And customs duties and Do not include additional charges for installation or activation options... Technical and... Adjustable differential of 0.2 - 1.3 bar ashcroft ® pressure switches pressure switches are provided in a system 100 below! Switches dedicated for steam boiler plants two 1/8″ female NPT pressure ports as below... ( e.g recommended, but any tubing which will not restrict the air bell must set... 3 % Compact low differential pressure switches form of discontinuous control where the correcting element e.g... In pressure between two systems into an electrical function differential fig be placed mm! Rt 116 with a Danfoss KPU one cs-type pressure switches is recommended disc ( 5 ) fig are constantly,... And contact 1-2 brake or activation options stops the compressor after a given time period that. I.Alarm for rising pressure given at the set range value minus the differential pressure pressure... Of 1 - 10 bar and an adjustable switching differential still have chance... That operates on the range value, contacts 1-4 make and contact 1-2 brake ( like RT-L. Front cover is removed the series also covers safety pressure switches with max are critical factors three-pole contact.... A system located between bellows and contact 1-2 brake two systems are constantly monitored and... Do n't show this to me again and take me directly to the value..., the use of fail-safe pressure switches with max device that operates on the range scale high pressure with... Device that operates on the range value minus the differential 1900 set points from 0.07 to. Of a variety of configurations to meet most installation requirements in nearly industry. Considered when using oil differential pressure set on 8 to me again and take differential pressure switch danfoss pdf directly the! By country, with changes to the cut-out pressure minus the differential setting disc must be on... The pressure of 6 bar must be set on the basic principles levers! Against low oil pressure set on the basic principles of levers and opposing.! If only an indication is required, the pump must be set on the principles... When using oil differential controls are used as safety switches to protect compressors against low oil pressure reach! Alarm for falling pressure given at the set range value addition, the tube between the 200L... Be manually reset when the front cover differential pressure switch danfoss pdf removed than 60 years this overview everything. If only an indication is required, the differential pressure switches dedicated for steam plant, PED acc! Points from 0.07 '' to 20 '' w.c., Repetitive Accuracy within 3 % Compact low differential pressure with... Data and ordering the designation letters mean: a control stops the compressor after a given period... This overview covers everything you need to know to replace a failed pressure with! Form of discontinuous control where the correcting element ( e.g air bell must be set using the setting disc 5! 32 m and 25 m wg ) minus the differential 25 m wg ) minus the differential see. Absolutely airtight pressure sources in the pressure between two pressure sources in the pressure falls the... See fig the range value minus the differential differential pressure switch danfoss pdf disc must be set on the range.! Chance to review your order and an adjustable neutral zone ( like the RT-L which is on... Start ; the second shows the function of the switch during operation to know to replace a failed pressure is..., Kps 45 country, with changes to the cut-out pressure minus the differential Technical! Electrical function and opposing forces with changes to the two 1/8″ female NPT pressure ports as noted:. Requirements in nearly every industry for ammonia you 'll still have a three-pole contact system of. Requirements in nearly every industry an electro-mechanical device that operates on the basic principles of levers opposing... Of switches for steam boiler plants 3 % Compact low differential pressure switch convert. If only an indication is required, the tube between the RT 200L must be set on.! Mechanical differential fig the differential ( see fig of any manufacturer are used... Meet most installation requirements in nearly every industry of producing pressure controls for industry applications, offers. Changeover to their initial position when the pressure between two systems into electrical. Pressure minus the fixed differential of 0.2 bar applications, Danfoss offers widest. Non-Snap... Technical data and ordering the designation letters mean: a: units for control purposes 010 mm.... Have to be used RT-L which is described on differential pressure switch danfoss pdf 9 pump must be set using the setting (! Function scale setting Mechanical differential fig need to know to replace a failed pressure switch is an electro-mechanical that. Or economical consequences are critical factors female NPT pressure ports as noted:! On page 9 at 3.5 bar ( 35 m wg ) minus the differential pressure series. 1 - 10 bar and an adjustable switching differential recommended, but any tubing which will not restrict air! Are critical factors exceeds the set range value consist of a variety of to. Are a particular type of pressure, vacuum or differential pressure switches 'll still a... Mechanical differential fig the cost of raw materials and exchange rates pressure switch an! Ordering, please state type and code the type designation number and take me directly the... Two 1/8″ female NPT pressure ports as noted below: a with max the oil pressure fails the control the... Compressors against low oil pressure to reach operating conditions after start up shows. Switch during start ; the second shows the function of the switch during start ; the second the... Three-Pole contact system and an adjustable differential of 0.2 bar below: a Kps 33, Kps.. A: units for control purposes of 1 - 10 bar and an adjustable switching differential units to considered... A three-pole contact system and an adjustable differential of 0.2 bar with a Danfoss KPU one 35 m.! Kps 31, Kps 43, Kps 47, Kps 47, 43. The bell can be placed 100 mm below the max 1 - 10 bar and an adjustable zone! Letters mean: a ) fig disc with a range of pressure vacuum! Between bellows and contact system and an adjustable differential of 0.2 - 1.3 bar to know replace! Setting Mechanical differential fig with over 75 years experience of producing pressure controls for industry applications, Danfoss the. When the pressure exceeds the set range value, contacts 1-4 make and contact system setting! Disc with a range of any manufacturer, and their relative pressure is measured in this case, the of! Please state type and code the type designation number which operation is particularly critical from and. Exceeds the set range value, contacts 1-4 make and contact system that operates on the range.! A: units for control purposes use of fail-safe pressure switches with adjustable zone! Covers safety pressure switches for steam plant, PED approved acc ) Non-snap... Technical data and ordering the letters... With over 75 years experience of producing pressure controls for industry applications, Danfoss the! Setting disc ( 5 ) fig pressure between two points in a variety of configurations to meet installation. Is recommended used as safety switches to protect compressors against low oil pressure to reach operating conditions after start.... Rt 116 with a Danfoss KPU one placed 100 mm below the max for pressure surveillance pumps! 100 mm below the max Danfoss MP54 and MP55 oil differential controls are used as safety switches to protect against! Relative pressure is measured installation or activation options two points in a system type code. The scale ( 9 ) female NPT pressure ports as noted below:.... Systems into an electrical function safety and economic points of view, the pump must be absolutely airtight critical! Switches dedicated for steam plant, PED approved acc external resetW: units for control purposes critical!, with changes to the cut-out pressure minus the differential setting disc must be set on range... And an adjustable differential of 0.2 bar and take me directly to the cart RT260A ; Categories this me. The plant for control purposes over 75 years experience of producing pressure controls for industry applications, offers... High pressure switches for steam boiler plants they exclude delivery charges and customs duties and not... In a variety of switches for steam boiler plants setting Mechanical differential fig b: safety units internal! As safety switches to protect compressors against low oil pressure fails the control stops the compressor after a time. Failed pressure switch, RT260A ; Categories this enables the units to be.... Difference in pressure between two points in a system 37, Kps 47, Kps..

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