REXROTH力士樂3DRE(M)(E)_7X選型手冊         Types 3DRE(M) and 3DRE(M)E   Proportional pressure reducing valve, 1/14
3-way variant,
pilot operated
Sizes 10 and 16
Component series 7X
Maximum pressure setting 315 bar (size 10)
250 bar (size 16)
Maximum flow 125 l/min (size 10)
300 l/min (size 16)
Table of contents
Content Page
Features 1
Ordering code 2
Symbols 2
Function, section 3
Technical data 4 and 5
Electrical connection, mating connectors 6
Integrated electronics (OBE) with type 3DRE(M)E 7
Characteristic curves 8 and 9
Unit dimensions of size 10 10
Unit dimensions of size 16 11
Pilot oil supply 12
– Pilot operated valve for reducing a pressure (P to A) and
limiting a system pressure (A to T)
– Actuation by proportional solenoid
– Proportional solenoid with central thread and detachable coil
– For subplate mounting:
Porting pattern to DIN 24340-A and ISO 4401
– Maximum pressure relief function optionally
– Valve and control electronics from a single source
– External control electronics for type 3DRE(M)
– Linear command value/pressure characteristic curve
– Integrated electronics (OBE) for type 3DRE(M)E with low
manufacturing tolerance of the command value/pressure
characteristic curve
REXROTH常規型號：
Accessories (not included in scope of supply)
– Subplates size 10 to data sheet RE 45054
? G 535/01 (G3/4), Material no. R900476061
? G 536/01 (G1), Material no. R900476059
– Subplates size 16 to data sheet RE 45056
? G 172/01 (G3/4), Material no. R900424410
? G 172/02 (M27 x 2), Material no. R900424411
? G 174/01 (G1), Material no. R900424413
? G 174/02 (M33 x 2), Material no. R900424414 
? G 174/08 (flange), Material no. R900429264
– External control for type 3DRE:
? Analog amplifier VT-MSPA1-11-1X/V0/0
of modular design to data sheet RE 30223
? Digital amplifier VT-VSPD-1-2X/V0/.-0-1
of Euro-card format to data sheet RE 30523
? Analog amplifier VT-VSPA1-11-1X/V0/0
of Euro-card format to data sheet RE 30100
– Mating connectors (for details, see page 8)
? For 3DRE: according to DIN EN 175301-803,
Material no. R901017011
? For 3DREE: according to DIN EN 175201-804,
Material no. R900021267 or R900223890   REXROTH力士樂3DRE(M)(E)_7X選型手冊
REXROTH力士樂3DRE(M)(E)_7X選型手冊