Industrial Hydraulics Hydraulic and Electronic Components

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Индастриал Технолоджис www.ind-techno.com.ua +38 044 596 04 29Proportional, high-response and servo-valves78 Hydraulics Bosch Rexroth AG4/3 proportional directional valve with integral digital electronics andfield bus interface (IFB-P)Detailed information:RE 29048• Sizes NG6 and 10• Porting pattern according to ISO 4401• Control of the direction and magnitude of a flow• Analog or bus interface for command value• Field bus connection‒ CAN bus with CANopen protocol DS408‒ PROFIBUS DP V0/V1• Quick start-up via PC and commissioning softwareType 4WREFSize 6 10Operating pressure Ports P, A, B p maxbar 315 315Nominal flow Δp = 10 bar q V noml/min 8, 16, 32 25, 50, 75Maximum hysteresis% ≤0.1 ≤0.1Operating voltage OBE U V 24 24Comm. value signal OBE U V ±10 ±10I mA 4 to 20 4 to 20fieldbusCAN-Bus,PROFIBUS DP2/2 proportional directional valves, direct operated (highperformance)• Size 1• Direct operated proportional valve for controlling the magnitude of a flow• Actuation by proportional solenoid with central thread and detachable coil• Turnable solenoid coil• Flow in both directionsType KKDSCAN-Bus,PROFIBUS DPIndustrial TechnologiesDetailed information:RE 18139-06Frame size 1 1Version N PComponent series B BOperating pressure p maxbar 350 350Nominal flow 1 → 2 q V noml/min 38 32Maximum hysteresis2 → 1 q V noml/min 34 45% 5 5Step response 0 to 100 % T u+T gms < 65 < 65100 to 0 % T u+T gms < 65 < 65Control electronics Card, analog VT-MSPA1-100Connector,analogVT-SSPA1-100
Индастриал Технолоджис www.ind-techno.com.ua +38 044 596 04 29Bosch Rexroth AG Hydraulics79 Proportional, high-response and servo-valvesProportional directional valves, pilot operated, without electricalposition feedback• Sizes NG10 to 52• Porting pattern according to ISO 4401• Control of the direction and magnitude of a flow• Pilot control via 3-way pressure reducing valve• Spring centering and anti-rotation feature of the main spool• Different spool overlaps possible• Integral electronics (OBE) for type 4WRZEType 4WRH, 4WRZ and 4WRZESize 10 16 25 32 52Operating pressure Port P p maxbar 315 350 350 350 350Nominal flow Δp = 10 bar q V noml/min 25, 50,85100, 150 220, 325 360, 520 1000Maximum hysteresis% 6 6 6 6 6Step response 0 to 90 % T u+T gms 40 70 90 170 450Operating voltage OBE U V 24 24 24 24 24Comm. value signal OBE U V ±10 ±10 ±10 ±10 ±10I mA 4 to 20 4 to 20 4 to 20 4 to 20 4 to 20Control electronics Type 4WRZ Card, analog VT-VSPA2-1Card, digitalVT-VSPD-1Module, analog VT 11118Detailed information:RE 29115Industrial Technologies
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