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Danfoss
Water Pump
H1
Danfoss H1 Basic Information
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Revision history
Table of revisions
Date
Changed
Rev
April 2017
NFPE and AC controls added.
0602
May 2016
Updated to Engineering Tomorrow design.
0601
Nov 2010-Nov 2015
Various changes.
BA-0501
Jul 2009
First edition.
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©
Danfoss | April 2017
11062168
|
BC00000057en-US0602
1
3
Table of Contents
Table of Contents
3
Danfoss Hydrostatic Product Family
4
A Word about the Organization of this Manual
4
General Description of H1 Family Hydrostatic Pumps
4
Overview of H1 Pumps Technical Specifications
5
H1 Pumps Literature Reference
6
Operation
7
Pressure Limiter Valves
7
High Pressure Relief Valve (HPRV) and Charge Check
7
Bypass Function
8
Charge Pressure Relief Valve (CPRV)
9
Electrical Displacement Control (EDC)
10
Manual Displacement Control (MDC)
11
Automotive Control (AC)
12
Automotive Control Connection Diagram
13
Forward-Neutral-Reverse (FNR) Electric Control
14
Non Feedback Proportional Electric Control (NFPE)
14
Fan Drive Control (FDC)
15
Manual over Ride (MOR)
16
Swash Plate Angle Sensor for NFPE and AC2 Controls
17
Control-Cut-Off Valve (CCO Valve)
18
Displacement Limiter
19
Life Time
19
Speed and Temperature Sensor
20
Operating Parameters
22
Input Speed
22
System Pressure
22
Servo Pressure
23
Charge Pressure
23
Charge Pump Inlet Pressure
23
Case Pressure
23
External Shaft Seal Pressure
24
Temperature and Viscosity
24
System Design Parameters
25
Filtration System
25
Filtration
26
Fluid Selection
30
Reservoir
30
Case Drain
30
Charge Pump
31
Bearing Loads and Life
32
Mounting Flange Loads
33
Shaft Torque
34
Shaft Availability and Torque Ratings
35
Understanding and Minimizing System Noise
36
Determination of Nominal Pump Sizes
37
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Danfoss H1 Specifications
General
Brand
Danfoss
Model
H1
Category
Water Pump
Language
English
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