Operating Parameters
Feature
Unit
Frame size
069
078
089
100
115
130
147
165
210
250
Input speed
Minimum
min
-1
(rpm)
500
Minimum for full
performance
1200
Rated
3500
3200
3000
2600
Maximum
4000
3400
3100
2800
System pressure
Working pressure
bar [psi]
450 [6525]
Maximum pressure
480 [7000]
Minimum low loop
10 [150]
Charge Pressure
Minimum
bar [psi]
10 [150]
16 [232]
18 [261]
Maximum
35 [508]
60 [870]
Control Pressure
Minimum (at
corner for EDC and
FNR)
bar [psi]
17 [ 247]
16 [232]
Minimum (at
corner for NFPE)
25 (377)
Maximum
40 [580]
40 [580]
Charge pump inlet
pressure
Rated
bar (absolute)
[in Hg
vacuum]
0.7 [9]
Minimum (cold
start)
0.2 [24]
Maximum
bar [psi]
4.0 [58]
Case pressure
Rated
bar [psi]
3.0 [40]
Maximum
5.0 [75]
Fluid Specifications
Feature
Unit
Value
Viscosity
Minimum
mm
2
/sec [SUS] 7 [49]
Recommended Range
12-80 [66-370]
Maximum
1600 [7500]
Temperature Range
Minimum
OC [OF]
-40 [-40]
Rated
104 [220]
Maximum intermittent
115 [240]
Filtration (recommended
minimum)
Cleanliness per ISO 4460
22/18/13
Efficiency (charge pressure filtration)
b-ratio
b
15-20
= 75 (b
10
≥10)
Efficiency (suction and return line filtration)
b
35-45
= 75 (b
10
≥2)
Recommended inlet screen mesh size
mm
100 - 125
Ratings and data are based on operation with premium petroleum-based hydraulic fluids containing
oxidation, rust, and foam inhibitors.
Service Manual
H1 Pumps 069/078, 089/100, 115/130, 147/165, 210/250
Technical Specifications
22 |
©
Danfoss | May 2018
520L0848 | AX00000087en-US0308
