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Industrial Hydraulics

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Proportional, high-response and servo-valves<br />

Detailed information:<br />

RE 29186<br />

Detailed information:<br />

1987761317 Chapter 2<br />

Control electronics analog<br />

VT-VRPA1-527-10<br />

Types 3DRE(M) and 3DRE(M)E<br />

78 <strong>Industrial</strong> <strong>Hydraulics</strong> Bosch Rexroth AG<br />

Proportional pressure reducing valves, pilot operated<br />

< Sizes 10 and 16<br />

< Porting pattern to DIN 24340 form A and ISO 4401<br />

< Valve for reducing a system pressure<br />

< Proportional solenoid operation<br />

< For subplate mounting<br />

< OBE for types 3DREE and 3DREME<br />

Size 10 16<br />

Operating pressure pmax bar 315 315<br />

Flow ∆p = 10 bar qV nom L/min 125 300<br />

Maximum hysteresis % ± 2 ± 2<br />

Operating voltage U V 24 24<br />

Comm. value signal Type 3DRE(M)E U V 0 to 10 0 to 10<br />

Control electronics Type 3DRE(M) analogue VT-VSPA1(K) and VT 11131<br />

digital VT-VSPD-1 VT-VSPD-1<br />

Proportional 3-way pressure reducing valves, pilot operated<br />

< Size 6<br />

< Proportional solenoid operation<br />

< Series: With closed-loop position control or with closed-loop position control and OBE<br />

Type PV2-DRV-3W<br />

Size 6<br />

Pressure stages bar 75, 175, 310<br />

Flow qV max L/min 40<br />

Maximum hysteresis % < 1<br />

Actuating time 0 to 100 % ms 50<br />

Comm. value signal Standard with OBE U V 0 to 10<br />

I mA 4 to 20

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