Operating Parameters H1P 045/053; Fluid Specifications - Danfoss H1P 045 Technical Information

Technical Information
H1 Axial Piston Single Pumps, Size 045/053
Technical specifications

Operating parameters H1P 045/053

Fluid Specifications

6 | © Danfoss | May 2017
Feature
Minimum for internal charge supply
Input speed
(at minimum charge/
Minimum for external charge supply
control pressure)
Minimum for full performance for internal
charge supply
Rated
Maximum
System pressure Maximum working pressure
Maximum pressure
Maximum low loop
Minimum low loop pressure
Charge pressure Minimum
Maximum
Minimum (at corner power for EDC, MDC, FNR) 21.5 bar [312 psi]
Control pressure
Minimum (at corner power for NFPE)
Maximum
Rated
Charge pump
inlet pressure
Minimum (cold start)
Maximum
Case pressure Rated
Maximum
Lip seal external maximum pressure
1)
Performance (pressure and displacement) may be limited due to limited control pressure.
2)
Full performance (pressure and displacement) possible at minimum charge and control pressure supply.
Viscosity and Temperature range
Feature
Intermittent
Minimum
Viscosity
Recommended range
Maximum
Minimum
Recommended range
Temperature
2)
range
Rated
Maximum Intermittent
1)
Intermittent = Short term t < 1min per incident and not exceeding 2 % of duty cycle based load-life
2)
At the hottest point, normally case drain port
3)
Cold start = Short term t < 3 min, p ≤ 50 bar [725 psi], n ≤ 1000 min
Unit
1)
2
mm /s [ SUS]
3)
(Cold start)
°C [ °F]
1)
Size 045
-1
1) 500 min (rpm)
-1
2) 500 min (rpm)
1175
-1
3400 min (rpm)
-1
3500 min (rpm)
420 bar [6090 psi] 380 bar [5510 psi]
450 bar [6527 psi] 400 bar [5800 psi]
45 bar [650 psi]
10 bar [145 psi]
16 bar [232 psi]
35 bar [508 psi]
25 bar [363 psi]
40 bar [580 psi]
0.7 bar (absolute) [9 in Hg vacuum]
0.2 bar (absolute) [24 in Hg vacuum]
4 bar [58 psi]
3 bar [44 psi]
5 bar [73 psi]
0.4 [5.8 psi]
Data
5 [42]
7 [49]
12 – 80 [66 – 370]
1600 [7500]
-40 [-40]
60 – 85 [140 – 185]
104 [220]
115 [240]
-1
(rpm)
11063344 | BC00000059en-US1001
Size 053
1200