Technical Information
H1 Axial Piston Single Pumps, Size 147/165
Contents
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Danfoss | May 2017
H1 Pump General Specification...................................................................................................................................................5
H1P 147/165 Technical Data........................................................................................................................................................ 5
H1P 147/165 Operating Parameters .........................................................................................................................................6
Fluid Specifications .........................................................................................................................................................................6
External Radial Shaft Loads...........................................................................................................................................................7
H1P 147/165 Bearing Life.............................................................................................................................................................. 7
H1P 147/165 Mounting Flange Loads ..................................................................................................................................... 8
Charge Pump Selection..................................................................................................................................................................8
EDC Control Signal Requirements......................................................................................................................................17
EDC Solenoid Data................................................................................................................................................................... 18
Control Response......................................................................................................................................................................18
EDC Response Time................................................................................................................................................................. 19
Manual Displacement Control (MDC) ....................................................................................................................................20
MDC Torque................................................................................................................................................................................20
MDC General Information..................................................................................................................................................... 21
MDC Shaft Rotation................................................................................................................................................................. 21
Control Response......................................................................................................................................................................21
MDC Response Time................................................................................................................................................................22
Neutral Start Switch (NSS)..................................................................................................................................................... 22
Case Gauge Port M14.............................................................................................................................................................. 23
Lever..............................................................................................................................................................................................23
Control Response......................................................................................................................................................................25
FNR response time - H1P 147/165..................................................................................................................................... 25
NFPE Control Signal Requirements....................................................................................................................................28
Control Response......................................................................................................................................................................29
NFPE response time - H1P 147/165...................................................................................................................................29
Automotive Control (AC).............................................................................................................................................................30
Mode types................................................................................................................................................................................. 30
Basic functions...........................................................................................................................................................................30
Performance functions........................................................................................................................................................... 31
Protection and safety functions.......................................................................................................................................... 31
Engine control and protection.............................................................................................................................................31
Installation features................................................................................................................................................................. 31
Fan Drive Control (FDC)............................................................................................................................................................... 32
Control Response......................................................................................................................................................................33
FDC Response Time................................................................................................................................................................. 33
Manual Over Ride (MOR)............................................................................................................................................................. 34
Interface with ECU....................................................................................................................................................................36
Control-Cut-Off valve (CCO valve)........................................................................................................................................... 37
CCO solenoid data....................................................................................................................................................................38
Brake gauge port with MDC................................................................................................................................................. 38
Displacement limiter.....................................................................................................................................................................39
11063347 | BC00000061en-US0701 | 3
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