RE 29028/01.05 1/10 Servo solenoid valves with Replaces: 09.03 electrical position feedback (Lvdt DC/DC ±10V) Type 4WRPH6 Size 6 Unit series 2X Maximum working pressure P, A, B 315 bar, T 250 bar Nominal flow rate 2...40 l/min (∆p 70 bar) List of contents Features Contents Page – Directly operated servo solenoid valve NG6, with control piston and sleeve in servo quality Features 1 – Actuated on one side, 4/4 fail-safe position when switched off Ordering data and scope of delivery 2 – Control solenoid with integral position feedback and Preferred types 2 electronics for position transducer (Lvdt DC/DC) Function, sectional diagram 3 – Suitable for electrohydraulic controllers in production and Symbols 3 testing systems Technical data 4 – For subplate attachment, mounting hole configuration to ISO 4401-03-02-0-94 Valve with external trigger electronics 5 and 6 – Subplates as per catalogue section RE 45053 Performance curves 7 and 8 (order separately) Unit dimensions 9 – Line sockets to DIN 43560-AM2 Solenoid 2P+PE/M16x1.5, position transducer 4P/Pg7 in scope of delivery, see catalogue section RE 08008 – External trigger electronics (order separately) � Electric amplifier for standard curve “L” 0 811 405 060, see catalogue section RE 30041 � Electric amplifier for non-linear curve “P” 40 % – 0 811 405 065 and 60 % – 0 811 405 066, see catalogue section RE 30040 Variants on request – For standard applications – Special symbols for plastic machines – Sturdy “ruggedized” version for applications up to 40 g, valve with metal cap and central plug (7P). 2/10 Bosch Rexroth AG Industrial Hydraulics Type 4WRPH6 RE 29028/01.05 Ordering data and scope of delivery 4WRP H 6 B –2X/G24 Z4/ M * For external Further information trigger eletronics = no desig. in plain text Control piston/sleeve = H M = NBR seals, suitable for mineral oils Size 6 = 6 (HL, HLP) to DIN 51524 Symbols Electronical connection A B 4/4-way version Z4 = with line socket, with plug to a0 b DIN 43560-AM2 PT Line socket in scope of delivery = C3, C5 Voltage supply of trigger electronics G24 = +24V DC = C4, C1 2X = Unit series 20 to 29 3) With symbols C5 and C1: (installation and connection dimensions unchanged) P � A: q B � T: q /2 v v Flow characteristic P � B: q /2 A � T: q v v L = Linear Side of inductive position tranducer 2) P = Non-linear curve A B Nominal flow rate at 70 bar valve pressure difference a0b (35 bar /metering notch) T P (Standard) = B Size 6 1) Only in connection with flow characteristic “p” 02 = 2 l/min 2) Kink 60% for NG6 with nominal flow rate “15” 04 = 4 l/min and “25”, otherwise kink 40% 12 = 12 l/min 3) 1) q 2:1 only with nominal flow rate = 40 l/min 15 = 15 l/min v 24 = 24 l/min 1) 25 = 25 l/min 3) 40 = 40 l/min Preferred types (available at short notice) Type 4WRPH6 Material no. Type 4WRPH6 Material no. C3/C5 C1/C4 4WRPH 6 C3B02L –2X/G24Z4 /M 0 811 404 041 4WRPH 6 C4B02L –2X/G24Z4 /M 0 811 404 512 4WRPH 6 C3B04L –2X/G24Z4 /M 0 811 404 033 4WRPH 6 C4B04L –2X/G24Z4 /M 0 811 404 160 4WRPH 6 C3B12L –2X/G24Z4 /M 0 811 404 034 4WRPH 6 C4B12L –2X/G24Z4 /M 0 811 404 037 4WRPH 6 C3B24L –2X/G24Z4 /M 0 811 404 035 4WRPH 6 C4B24L –2X/G24Z4 /M 0 811 404 038 4WRPH 6 C3B40L –2X/G24Z4 /M 0 811 404 036 4WRPH 6 C4B40L –2X/G24Z4 /M 0 811 404 039 4WRPH 6 C5B40L –2X/G24Z4 /M 0 811 404 510 4WRPH 6 C1B40L –2X/G24Z4 /M 0 811 404 513 4WRPH 6 C3B15P –2X/G24Z4 /M 0 811 404 047 4WRPH 6 C4B15P –2X/G24Z4 /M 0 811 404 048 4WRPH 6 C3B25P –2X/G24Z4 /M 0 811 404 043 4WRPH 6 C4B25P –2X/G24Z4 /M 0 811 404 045 4WRPH 6 C3B40P –2X/G24Z4 /M 0 811 404 044 4WRPH 6 C4B40P –2X/G24Z4 /M 0 811 404 046 4WRPH 6 C5B40P –2X/G24Z4 /M 0 811 404 511 4WRPH 6 C1B40P –2X/G24Z4 /M 0 811 404 162 RE 29028/01.05 Type 4WRPH6 Industrial Hydraulics Bosch Rexroth AG 3/10 Function, sectional diagram Servo solenoid valve 4WRPH6 Control solenoid Position transducer (Lvdt DC/DC) Valve body Control solenoid with position transducer Symbols A B Linear p: kink60% p: kink 40% a0b [q 15,25 l/min] [q 40 l/min] n n P T C3, C5 C4, C1 C3, C5, C4, C1 Standard = 1:1, from q 40 l/min also 2:1 n Accessories, not included in scope of delivery (4x) f M5x30 DIN 912–10.9 Fastening screws 2910151166 VT-VRRA1-527-20/V0, see RE 30041 0811405060 VT-VRRA1-527-20/V0/K60-AGC, see RE 30040 0811405066 VT-VRRA1-527-20/V0/K40-AGC, see RE 30040 0811405065 2P+PE (M16x1.5) and 4P (Pg7) included in scope of delivery, see also RE 08008 2P+PE 4P Application – Valve amplifier with pressure compensator (p/Q), see RE 30058. Testing and service equipment – Test box type VT-PE-TB2, see RE 30064. – Test adapter type VT-PA-3, see RE 30070. 4/10 Bosch Rexroth AG Industrial Hydraulics Type 4WRPH6 RE 29028/01.05 Technical Data General Construction Spool type valve, operated directly, with steel sleeve Actuation Proportional solenoid with position control, external amplifier Type of mounting Subplate, mounting hole configuration NG6 (ISO 4401-03-02-0-94) Installation position Optional Ambient temperature range °C –20…+50 Weight kg 2.3 Vibration resistance, test condition Max. 25 g, shaken in 3 dimensions (24h) Hydraulic (measured with HLP 46, ϑ = 40°C ±5°C) oil Pressure fluid Hydraulic oil to DIN 51524 … 535, other fluids after prior consultation 2 Viscosity range recommended mm /s 20…100 2 max. permitted mm /s 10…800 Pressure fluid temperature range °C –20…+80 1) Maximum permissible degree of Class 18/16/13 contamination of pressure fluid Purity class to ISO 4406 (c) Flow direction See symbol Nominal flow at l/min 2 4 12 15 24 40 2) ∆p = 35 bar per notch Max. working pressure bar Port P, A, B: 315 Max. pressure bar Port T: 250 Operating limits at ∆p bar <315 <315 <315 <315 <315 <160 Pressure drop at valve q : > q valves bar <315 <315 <315 <280 <250 <100 Vnom N 3 Leakage cm /min <150 <180 <300 <15– <500 <900 at 100 bar 3 cm /min <15– <15– <15– <180 <300 < 450 Electrical Cyclic duration factor % 100 ED Power supply 24 V (external amplifier) nom Degree of protection IP 65 to DIN 40050 Solenoid connector Connector DIN 43650/ISO 4400 M16x1.5 (2P+PE) Position transducer connector Special Connector Pg7 (4P) Max. solenoid current A 2.7 Coil restistance R Ω 2.5 20 Max. power consumption at 100% load VA 40 and operational temperature Position transducer Supply: +15 V/35 mA Signal: 0...±10 V (R � 10 kΩ) L DC/DC technology Supply: –15 V/35 mA Static/Dynamic Hysteresis % � 0.2 Manufacturing tolerance for q % � 10 max. Response time for signal change ms � 10 0…100% Thermal drift Zero point displacement �1% at ∆T = 40°C 1) The purity classes stated for the components must be complied with in hydraulic systems. Effective filtration prevents problems and also extends the service life of components. For a selection of filters, see catalogue sections RE 50070, RE 50076 and RE 50081. 2) Durchfluss bei anderem ∆p ∆p x 2) Flow rate at a different ∆pq = q · x nom �� 35 RE 29028/01.05 Type 4WRPH6 Industrial Hydraulics Bosch Rexroth AG 5/10 Valve with external trigger electronics (standard linear curve: L) Block diagram/pin assignment Versions of trigger electronics: – With non-linear curve and surface area compensation, see RE 30040 – With integrated p/Q compensator, see RE 30058 6/10 Bosch Rexroth AG Industrial Hydraulics Type 4WRPH6 RE 29028/01.05 Valve with external trigger electronics (non-linear curve: P) Block diagram/pin assignment Versions of trigger electronics: – With standard linear curve, see RE 30041 – With integrated p/Q compensator, see RE 30058 Daughter card RE 29028/01.05 Type 4WRPH6 Industrial Hydraulics Bosch Rexroth AG 7/10 Performance curves (measured with HLP46, ϑ = 40°C ±5°C) oil Flow rate/Signal function Q = f (U ) E L: Linear P: (kink 60%)** L: (Linear) Q % qVA:qVB=1:1 100 80 60 B-T qVA:qVB=2:1 40 20 U [V] E U [V] E (b20) [V] -10 -8 -6 -4 -2246810 (b20) -20 P-B -40 -60 * fail -80 safe - 100 Q % P: (kink 60%) P: (kink 40%)** P: (Knick 40 %) Q l/min 40 qVA:qVB=1:1 30 B-T qVA:qVB=2:1 20 10 [V] -10 -8 -6 -4 -2 U [V] E U [V] E (b20) 2468 10 (b20) 10 P-B 20 * fail 30 safe 40 Q l/min *Fail-safe when enabling is not released. **Q-kink = 10% Q . N Fail-safe position 3 Leakage at 100 bar P–A 50 cm /min 3 P–B 70 cm /min Flow rate at ∆p = 35 bar A–T 10…20 l/min B–T 7…20 l/min 3 Leakage at 100 bar P–A 50 cm /min 3 P–B 70 cm /min 3 A–T 70 cm /min 3 B–T 50 cm /min Fail-safe p = 100 bar → 7 ms Enable off • p = 100 bar → 10 ms 8/10 Bosch Rexroth AG Industrial Hydraulics Type 4WRPH6 RE 29028/01.05 Performance curves (measured with HLP46, ϑ = 40°C ±5°C) oil Pressure gain Bode diagram RE 29028/01.05 Type 4WRPH6 Industrial Hydraulics Bosch Rexroth AG 9/10 Unit dimensions (nominal dimensions in mm) Required surface quality of mating component Mounting hole configuration: NG6 (ISO 4401-03-02-0-94) For subplates, see catalogue section RE 45053 1) Deviates from standard 2) Thread depth: Ferrous metal 1.5xØ Non-ferrous 2 xØ PA T B F F F F 1 2 3 4 X 21.5 12.5 21.5 30.2 0 40.5 40.5 0 Y 25.9 15.5 5.1 15.5 0 –0.75 31.75 31 1) 1) 1) 1) 2) 2) 2) 2) � 8 8 8 8 M5 M5 M5 M5 10/10 Bosch Rexroth AG Industrial Hydraulics Type 4WRPH6 RE 29028/01.05 Notes Bosch Rexroth AG © Bosch Rexroth AG reserves all rights, including industrial property rights. Industrial Hydraulics We reserve all rights of disposal, such as copying and passing on to third parties. Zum Eisengießer 1 The data specified above only serve to describe the product. No statements D-97816 Lohr am Main, Germany concerning a certain condition or suitability for a certain application can be Telefon +49(0)9352/18-0 derived from our information. The given information does not release the user Telefax +49(0)9352/18-2358 from the obligation of own judgement and verification. It must be remembered documentation@boschrexroth.de that our products are subject to a natural process of wear and aging. www.boschrexroth.de RE 29028/01.05 Type 4WRPH6 Industrial Hydraulics Bosch Rexroth AG Notes Bosch Rexroth AG © Bosch Rexroth AG reserves all rights, including industrial property rights. Industrial Hydraulics We reserve all rights of disposal, such as copying and passing on to third parties. Zum Eisengießer 1 The data specified above only serve to describe the product. No statements D-97816 Lohr am Main, Germany concerning a certain condition or suitability for a certain application can be Telefon +49(0)9352/18-0 derived from our information. The given information does not release the user Telefax +49(0)9352/18-2358 from the obligation of own judgement and verification. It must be remembered documentation@boschrexroth.de that our products are subject to a natural process of wear and aging. www.boschrexroth.de Bosch Rexroth AG Industrial Hydraulics Type 4WRPH6 RE 29028/01.05 Notes Bosch Rexroth AG © Bosch Rexroth AG reserves all rights, including industrial property rights. Industrial Hydraulics We reserve all rights of disposal, such as copying and passing on to third parties. Zum Eisengießer 1 The data specified above only serve to describe the product. No statements D-97816 Lohr am Main, Germany concerning a certain condition or suitability for a certain application can be Telefon +49(0)9352/18-0 derived from our information. The given information does not release the user Telefax +49(0)9352/18-2358 from the obligation of own judgement and verification. It must be remembered documentation@boschrexroth.de that our products are subject to a natural process of wear and aging. www.boschrexroth.de