Description Size 10 Component series 2X Maximum operating pressure 315 bar Maximum flow 100 l/min Nominal flow 50 … 100 l/min Features load error Product description Valves of type 4WRPH10 are direct operated high-response valve in servo quality with electric position feedback. The valves are actuated on one side and in their deactivated condition take a 4/4 fail-safe position. They are suitable for electro-hydraulic controls in production and test systems. Type code 01 02 03 04 05 06 07 08 09 10 11 12 13 4 WRP H 10 B ‒ 2X / G24 Z4 / M * 01 4 main ports 4 02 High-response directional valve, direct operated WRP 03 Control spool/sleeve H 04 Size 6 10 05 Symbols; for the possible version, see "Symbols/Circuit diagrams" C1, C3, C4, C5 Installation side of the inductive position transducer 06 Valve side B (standard) (see "Symbols/Circuit diagrams") B Rated flow at 70 bar valve pressure differential (35 bar/control edge) 07 50 l/min 50 100 l/min 100 Flow characteristic 08 Linear L Inflected characteristic curve P 09 Component series 20 ... 29 (20 ... 29: unchanged installation and connection dimensions) - Size 6 2X Supply voltage of the control electronics 10 Direct voltage 24 V G24 Electrical connection 11 With connector according to DIN 43560-AM2, mating connector included in the scope of delivery Z4 Seal material 12 NBR seals M 13 Further details in the plain text * Technical data general Type 4WRPH Size 10 Component series 2X Type of actuation Proportional solenoid with position control, electrical amplifier external Type of connection For subplate mounting: Porting pattern according to ISO 4401 Installation position Any Weight kg 6.8 Ambient temperature range °C -20 … +50 hydraulic Type 4WRPH Size 10 Maximum operating pressure bar 315 Maximum operating pressure Port P bar 315 Anschluss A bar 315 Port B bar 315 Port T bar 250 Maximum flow l/min 100 Nominal flow l/min 50 100 Hydraulic fluid temperature range °C -20 … +80 Viscosity range Maximum admissible mm²/s 10 … 800 Recommended mm²/s 20 … 100 Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO 4406 (c) 1) Class 18/16/13 according to ISO 4406 (c) Hysteresis % ≤ 0.2 Manufacturing tolerance % 1) The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter. hydraulic Nominal flow l/min 50 1) 50 2) 100 1) 100 2) Limitation of use Symbols C, C3, C5 bar 315 160 Symbols C1, C4 bar 250 100 Leakage flow (at 100 bar) Linear characteristic curve “L” l/min Inflected characteristic curve "P" l/min 1) At Δp = 35 bar/control edge, area ratio 1:1 2) At Δp = 35 bar/control edge, area ratio 2:1 electrical Type 4WRPH Size 10 Power supply Nominal voltage V 24 Maximum solenoid current A 3.7 Coil resistance with solenoid temperature 20 °C Ω 2.5 Duty cycle % 100 Maximum powe
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