высокого быстродействия directional клапаны, с пилотным управлением, с электрический Позиция Обратная связь и Встроенный Электроника (OBE) 4WRTE

Description Size 10 … 35 Component series 4X Maximum operating pressure 350 bar Maximum flow 3000 l/min Nominal flow 25 … 1000 l/min Features Reliable - proven and robust design Safe - Automatic pressure compensation in the control chambers of the main stage by the pilot controlvalve - Control spool of the main stage in the springcentered central position and/or in the offset position - Optionally with spool position monitoring Flexible - suitable for position, velocity and pressure control Precise - high response sensitivity and little hysteresis Product description Type code 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 4 WRT E ‒ 4X / 6E G24 K31 / * 01 4 main ports 4 02 High-response directional valve, pilot operated WRT 03 With integrated electronics (OBE) E 04 Without spool position monitoring no code With spool position monitoring (NG16 … NG35 only) M 05 Size 10 10 Size 16 16 Size 25 25 Size 27 27 Size 32 32 Size 35 35 06 Symbols; for the possible version, see "Symbols/Circuit diagrams" Rated flow ( Δp = 5 bar/control edge) 07 Size 10 25l/min 1) 25 50l/min 2) 50 90 l/min 100 Size 16 150l/min 3) 150 220l/min 220 Size 25 220l/min 220 350 l/min 350 Size 27 500 l/min 500 Size 32 400 l/min 400 600 l/min 600 Size 35 1000 l/min 1000 Flow characteristic 08 Linear L Linear with fine control range P 09 Component series 40 … 49 (40 … 49: unchanged installation and mounting dimensions) 4X Pilot control valve 10 Proportional solenoid with detachable coil (NG6) 6E Power supply 11 Direct voltage 24 V G24 Pilot oil flow 12 External pilot oil supply, external pilot oil return no code Internal pilot oil supply, external pilot oil return E Pilot oil supply internal, pilot oil return internal ET External pilot oil supply, internal pilot oil return T Electrical connection 13 Without mating connector, connector according to DIN EN 175201-804 K31 4) Electrical interface 14 Command value/actual value ±10 V A1 Command value/actual value 4 … 20 mA F1 Command value/actual value ±10 V, enable signal (pin C) A5 5) Seal material 15 NBR seals M FKM seals V 16 Without electronics protection membrane no code With electronics protection membrane -967 17 Further details in the plain text * 1) Symbol E, W6-, W8- and V only with flow characteristic "L" 2) Symbol E1-, W8- and V1 only with flow characteristic "L" 3) Symbol V1 only with flow characteristic "L" 4) Mating connectors, separate order, see "Accessories" 5) When replacing the component series 3X by 4X, the electronics interface is to be defined with A5 (enable signal at pin C). Technical data (For applications outside these values, please consult us!) general Type 4WRTE Size 10 16 25 27 32 35 Component series 4X Installation position any, preferably horizontal Earth kg 8.7 11.2 16.8 17 31.5 34 Ambient temperature range °C -20 … +50 Sine test according to DIN EN 60068-2-6 10 ... 2000 Hz / maximum 10 g / 10 cycles / 3 axes Noise test according to DIN EN 60068-2-64 20 ... 2000 Hz / 10 gRMS / 30 g peak / 30 min / 3 axe