Proportional Valve Group PVG 128/256

Transcription

1 Service and Parts Manual Proportional Valve Group powersolutions.danfoss.com

2 Revision history Table of revisions Date Changed Rev July 207 First edition 00 2 Danfoss July 207 AX en-US00

3 Contents Function Installation Service Parts Sectional Drawing... 4 Installation and Plug Orientation... 5 Installation and Identification...6 Connections Pump Side and Max Flow Setting... 7 PVB Pressure Settings... 8 Installation of Lever... 9 Installation of PVE...9 PVE Connector and Technical Data... 0 PVE connector variants...0 PVE control specifications... 0 PVE operating conditions... 0 PVE LED characteristics... Installation of PVHC...2 Standard Main Spool Assembly PVE and PVH/PVHC... 3 PVPV, Closed Center Pump Side Module... 4 PVB 28, Basic Module... 5 PVB 256, Basic Module... 6 PVLP Shock and PVLA, Suction Valves...7 PVBS Main Spool... 8 PVM Mechanical Activation...9 PVMD...20 PVH...2 PVHC, High Current Actuation PVEO, On/Off Actuator...24 PVEH, Proportional Actuator...25 PVSI, PVGI, and PVSI with P and T connection...27 PVAS Only 2 and 3 bolt kit...29 Danfoss July 207 AX en-US00 3

4 Service and Parts Manual Function Sectional Drawing PVG 256 with PVEH PVG 256 with PVEO 4 Danfoss July 207 AX en-US00

5 Installation Installation and Plug Orientation PVB L (mm) L (in) PVB L (mm) L (in) L 345 [4.6]* 345 [3.6]* 4 x M2 x 8 PVP/PVGI Max. 60 Nm [530 lbf in] 32 [5.2] 20 [4.7]* 20 [4.7]* In particularly exposed applications, protection in the form of screening of the electrical actuator is recommended * Room for dismantling Danfoss July 207 AX en-US00 5

6 xxxxxx Service and Parts Manual Installation Installation and Identification Identification C D PVG - number, week and year of nstallation and series number PVP - pressure setting Engraved P/N on PVPV, PVB and PVSI Oil flow direction for standard assembled groups. Flow: P A PVM PVM C PVSI xxxxxxxx xxxxxxxx D PVPV xxxx PVEH, PVEH-U, PVEH-FLA PVB28 PVB256 PVEO PVHC PVH PVMD P Danfoss July 207 AX en-US00

7 Installation Connections Pump Side and Max Flow Setting Flow: P A Max. flow: P B 8 ±2 N m [59 ±8 lbf in] Max. flow: P A 8 ±2 N m [59 ±8 lbf in] Danfoss July 207 AX en-US00 7

8 Installation PVB Pressure Settings Pressure setting LS A, LS B C C C C LSA LSA C C LS B 4 [0.6] C C LS B C-C 360º ~20 bar [740 psi] Relief valve LS A/B T P Rated pressure Product PVG 28 with PVSI PVG 256 w PVSI Rated Pressure 350 bar [5076 psi] 350 bar [5076 psi] 8 Danfoss July 207 AX en-US00

9 30 30 Service and Parts Manual Installation Installation of Lever Screw the lever completely in PVM Standard 30 PVM with float Installation of PVE PVEO Series 7 PVEH/H-U/H-FLA Series 7 5 [0.2] 8 ±0.5 N m [70 ±4.4 lbf in] P W Warning For safety reasons, the PVE actuator and interface components must be considered as one unit. Do not try to disassemble under any circumstances. Danfoss July 207 AX en-US00 9

10 Installation PVE Connector and Technical Data PVE connector variants x4 DEUTSCH x6 DEUTSCH x4 DIN Pin Pin Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 PVEO x4 DEUTSCH Udc_A GND GND Udc_B PVEH PVEH-U x4 DIN Udc_A Udc_B GND x4 DEUTSCH Us Error GND Udc x4 DIN Udc Us Error GND PVEH-FLA x6 DEUTSCH Us Error Float GND Udc PVE control specifications PVEO control specifications Control specification PVEO Supply Voltage (Udc) Rated 2 Vdc 24 Vdc Range 5 Vdc Vdc Max. ripple 5% 5% PVEH/H-FLA and PVEH-U control specifications Control specification PVEH/H-FLA PVEH-U Supply Voltage (Udc) Rated/Range 32 Vdc 32 Vdc Max. ripple 5% 5% Signal Voltage (Us) Neutral Us = 0.5 Udc Us = 5 V Q: P A Us = ( ) Udc Us = 5 V 2.5 V Q: P B Us = ( ) Udc Us = 5 V 7.5 V Signal Voltage PWM (Us) Neutral Us = 50% DUT Q: P A Us = 50% 25% DUT Q: P B Us = 50% 75% DUT PWM Frequency (Us) Recommended >000 Hz Input Impedance Rated 2 kω Input Capacitance Rated 00 nf PVE operating conditions PVEO, PVEH/H-U/H-FLA Operating Conditions Pilot Pressure Nominal 3.5 bar [96 psi] Minimum 0.0 bar [45 psi] Maximum 5.0 bar [220 psi] Storage Temperature Ambient -50 C 90 C [-58 F 94 F] 0 Danfoss July 207 AX en-US00

11 Installation PVEO, PVEH/H-U/H-FLA Operating Conditions Operating Temperature Ambient -40 C 90 C [-40 F 94 F] Oil Viscosity Operating range 2 75 cst [ SUS] Minimum 4 cst [39 SUS] Maximum 460 cst [228 SUS] Oil Cleanliness Maximum Maximum PVE LED characteristics PVEO LED characteristics Color LED view Function Green Power ON PVEH/H-FLA LED characteristics Color LED view Function Green Operating Hz Red Hz Neutral - Power Save Internal fault External or Float fault PVEH-U LED characteristics Color LED view Funtion Green Operating Hz Red Hz Yellow Neutral - Power Save Internal fault External or Float fault Disable mode Danfoss July 207 AX en-US00

12 Installation Installation of PVHC 5 [0.2] 8 ± 0.5 N m [70 ± 4.4 lbf in] The seal in the PVHC connector and the seals for individual conductors are crucial for correctly sealing the connector. DEUTSCH Version AMP Version (B) Udc (B) Udc (A) Udc (A) Udc Technical data Controller output current range 2 V ma 24 V ma Coil resistance 2 V 4.72 Ω ± 5% 24 V 20.8 Ω ± 5% Pilot pressure (over tank) * Nominal 25 bar [363 psi] Minimum 2 bar [305 psi] Maximum 25 bar [363 psi] Control pressure Range 5-5 bar [ psi] Max. tank pressure Port T Static 25 bar [363 psi] Port T Dynamic 30 bar [435 psi] Temperature range Ambient -30 C 80 C [-22 F 76 F] Medium -20 C 80 C [-4 F 76 F] Oil viscosity Operating range 2 75 mm2/s [ SUS] Minimum 4 mm 2 /s [39 SUS] Maximum 400 mm 2 /s [230 SUS] Enclosure - Protection class DEUTSCH DT IP 67 2 Danfoss July 207 AX en-US00

13 Installation Technical data (continued) Filtering in the hydraulic system; Max. permissible degree of contamination * Designed to be used with hydraulic activated spools AMP JPT 2/24 V IP 66 23/9/6 (ISO 4406, 999 version) Standard Main Spool Assembly PVE and PVH/PVHC Spool for PVE Spool for PVH/PVHC 6±2Nm [4±8lbf-in] 6±2Nm [4±8lbf-in] Same tightening torque for PVE and PVH/PVHC spools Danfoss July 207 AX en-US00 3

14 Service Parts PVPV, Closed Center Pump Side Module 2 35±5Nm [30±44lbf in] 5±Nm [44±9lbf in] 3 30±3Nm [265±27lbf in] 35±5Nm [30±44lbf in] 4 30±3Nm [265±27lbf in] 35±3Nm [30±27lbf in] 3[0.50] Type Description Code number Letter Metric flange G-/2" BSP SAE flange Thread ports -7/8 UNF Closed center with pilot supply for electrical actuation, pilot gage port, and facility for pilot shut off A PVPV Closed center with pilot supply for hydraulic actuation, pilot gage port, and facility for pilot shut off B 789 Item Description Code numbers Letter A Pilot pressure reducing valve - 2 PVPP 2V PVPP 24V Plug if no PVPP is mounted - 4 Shock and anti-cavitation Valve See PVLP/PVLA 2 2 B 4 Danfoss July 207 AX en-US00

15 Service Parts PVB 28, Basic Module 35±3Nm [30±27lbf in] 3[0.50] 2 35±3Nm [30±27lbf in] 3[0.50] 3 20±3Nm [77±27lbf in] 4 20±3Nm [77±27lbf in] E W Warning Risk of leak The module will leak if the flange mount screws are not properly secured. Flange mount screws according to ISO Type Description Code number Letter PVB 28 Metric flange G-/2" BSP SAE flange Thread ports -7/8 UNF Compensated basic module A Compensated basic module with LSA/B relief valve for each work port Compensated basic module with LSA/B relief valve for each work port and 2xPVLPs for each work port B C Item Description Code number Letter A B C and 2 Shock and anti-cavitation Valve See PVLP/PVLA 4 3 LS relief valve 55L LS relief valve service tool 55L6494 Danfoss July 207 AX en-US00 5

16 Service Parts PVB 256, Basic Module 35±3Nm [30±27lbf in] 3[0.50] 2 35±3Nm [30±27lbf in] 3[0.50] 3 20±3Nm [77±27lbf in] 4 20±3Nm [77±27lbf in] E Type Description Code number Letter 3 PVB 256 Metric flange G-/2" BSP SAE flange Thread ports -7/8 UNF Compensated basic module A Compensated basic module with LSA/B relief valve for each work port Compensated basic module with LSA/B relief valve for each work port and 3xPVLPs for each work port Turbo compensator feature basic module with LS A/B relief valve for each work port and 3xPVLPs for each work port B C D Item Description Code number Letter A B C D and 2 Shock and anti-cavitation Valve See PVLP/PVLA LS relief valve 55L LS relief valve service tool 55L Danfoss July 207 AX en-US00

17 Service Parts PVLP Shock and PVLA, Suction Valves 35±3 Nm [30±27 lbf in] 3 [0.50] 35±3 Nm 2 [30±27 lbf in] 3 [0.50] Type Part number PVLP/PVLA PVLA 57B200 PVLP 57B B B B B200 57B225 57B240 57B250 57B260 57B275 57B290 57B220 57B B B B B B B B B2380 Plug 57B2002 Part number: 57B2230 Danfoss July 207 AX en-US00 7

18 Service Parts PVBS Main Spool Spool for PVE Spool for PVH/PVHC 6±2Nm [4±8lbf-in] 6±2Nm [4±8lbf-in] Do not use hole in tension bar for tightening spool assembly. Use a 7 mm wrench instead. For spool part numbers, see Technical Information, pages Danfoss July 207 AX en-US00

19 Service Parts PVM Mechanical Activation 0±2 Nm [7±.5 lbf in] 2 Max. flow: P B 8±2 Nm[53±8 lbf in] Max. flow: P A 8±2 Nm[59±8 lbf in] 4x 8± Nm [7±9 lbf in] P09628 Type Description Code number PVM 256 Non-adjustable with Base and Lever Adjustable with Base and Lever and BSP Gauge Plug 7537 Adjustable with Base and Lever and BSP Gauge Plug Item Description O-ring bag 0 pcs in bag 2 O-ring (one pcs per PVM TBA Danfoss July 207 AX en-US00 9

20 Service Parts PVMD P09629 Type Description Code number PVMD assembly Cover manual actuation only Item Description Code number Assembly 2 Screwkit 3 PVMD cover, including 2 and 4 57B000 4 Seal kit 57B Screwkit 6 Interface block - inverted 7 Seal kit for 0 pcs Danfoss July 207 AX en-US00

21 Service Parts PVH E Type Description Code number PVH assembly G/4" BSP PVH assembly 9/6"-8 UNF Item Description Code number Assembly 2 Screwkit 3 PVH cover, including 2 and 4 57B Seal kit 57B Screwkit 6 Interface block - inverted 7 Seal kit 9632 Danfoss July 207 AX en-US00 2

22 Service Parts PVHC, High Current Actuation PVHC with AMP connector E03 67 PVHC with DEUTSCH connector E Type Description Code number PVHC 2V AMP V DEUTSCH V AMP V DEUTSCH Danfoss July 207 AX en-US00

23 Service Parts Item Description Code number Assembly 2 Screwkit 55L499 3 Acuator assembly 4 Seal kit Screwkit 6 Interface block - inverted 7 Seal kit 9632 Danfoss July 207 AX en-US00 23

24 Service Parts PVEO, On/Off Actuator E E Type Description Code number PVEO x4 DEU (2 Vdc) x4 DEU (24 Vdc) x4 DIN (2 Vdc) 8633 x4 DIN (24 Vdc) Item Description Code number Assembly 2 Screwkit 55L499 3 Acuator assembly 4 Seal kit 57B Screwkit 6 Interface block 7 Seal kit Danfoss July 207 AX en-US00

25 Service Parts PVEH, Proportional Actuator E E Danfoss July 207 AX en-US00 25

26 Service Parts E Type Description Code number PVEH x4 DEU x4 DEU x4 DIN 8632 x4 DIN PVEH-U x4 DIN x4 DIN PVEH-FLA x6 DEU Item Description Code number Assembly 2 Screwkit 55L499 3 Actuator assembly 4 Seal kit 57B Screwkit 6 Interface block 7 Seal kit with 0 pcs Danfoss July 207 AX en-US00

27 Service Parts PVSI, PVGI, and PVSI with P and T connection PVSI endplate P09630 PVGI interface plate P0963 PVSI with P and T port P09632 Danfoss July 207 AX en-US00 27

28 Service Parts Type Description Code number PVGI Interface plate 7422 Interface plate with T PVSI Endplate 749 Endplate with LX BSP Endplate with LX UNF Metric Flange 748 Thread Ports G" BSP SAE Flange UNC screws 742 Thread Ports -5/6 UNF Danfoss July 207 AX en-US00

29 Service Parts PVAS Only 2 and 3 bolt kit 28±2 Nm [248±8 lbf in] 3x3[0.50] ±2 Nm [248±8 lbf in] 2 2x3[0.50] P09633 Item Description Code number Set of seals for 7 work sections: PVB Seat of seals for 5 work sections: PVB 28/ For PVAS part numbers, see Technical Information, pages Danfoss July 207 AX en-US00 29

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32 Products we offer: Bent Axis Motors Closed Circuit Axial Piston Pumps and Motors Displays Electrohydraulic Power Steering Electrohydraulics Danfoss Power Solutions is a global manufacturer and supplier of high-quality hydraulic and electronic components. We specialize in providing state-of-the-art technology and solutions that excel in the harsh operating conditions of the mobile off-highway market. Building on our extensive applications expertise, we work closely with our customers to ensure exceptional performance for a broad range of off-highway vehicles. We help OEMs around the world speed up system development, reduce costs and bring vehicles to market faster. Danfoss Your Strongest Partner in Mobile Hydraulics. Hydraulic Power Steering Go to for further product information. Integrated Systems Wherever off-highway vehicles are at work, so is Danfoss. We offer expert worldwide support for our customers, ensuring the best possible solutions for outstanding performance. And with an extensive network of Global Service Partners, we also provide comprehensive global service for all of our components. Joysticks and Control Handles Microcontrollers and Software Open Circuit Axial Piston Pumps Orbital Motors Please contact the Danfoss Power Solution representative nearest you. PLUS+ GUIDE Proportional Valves Sensors Steering Transit Mixer Drives Comatrol Local address: Turolla Hydro-Gear Daikin-Sauer-Danfoss Danfoss Power Solutions (US) Company 2800 East 3th Street Ames, IA 5000, USA Phone: Danfoss Power Solutions GmbH & Co. OHG Krokamp 35 D Neumünster, Germany Phone: Danfoss Power Solutions ApS Nordborgvej 8 DK-6430 Nordborg, Denmark Phone: Danfoss Power Solutions Trading (Shanghai) Co., Ltd. Building #22, No. 000 Jin Hai Rd Jin Qiao, Pudong New District Shanghai, China Phone: Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved. Danfoss July 207 AX en-US00