Danfoss H1P 045, Техническая информация

Страница: 6 / 68

Operating parameters H1P 045/053
Feature Size 045 Size 053
Input speed
(at minimum charge/
control pressure)
Minimum for internal charge supply
1) 500 min
-1
(rpm)
Minimum for external charge supply
2)
500 min
-1
(rpm)
Minimum for full performance for internal
charge supply
1175 1200
Rated
3400 min
-1
(rpm)
Maximum
3500 min
-1
(rpm)
System pressure Maximum working pressure
420 bar [6090 psi] 380 bar [5510 psi]
Maximum pressure
450 bar [6527 psi] 400 bar [5800 psi]
Maximum low loop
45 bar [650 psi]
Minimum low loop pressure
10 bar [145 psi]
Charge pressure Minimum
16 bar [232 psi]
Maximum
35 bar [508 psi]
Control pressure Minimum (at corner power for EDC, MDC, FNR) 21.5 bar [312 psi]
Minimum (at corner power for NFPE)
25 bar [363 psi]
Maximum
40 bar [580 psi]
Charge pump
inlet pressure
Rated
0.7 bar (absolute) [9 in Hg vacuum]
Minimum (cold start)
0.2 bar (absolute) [24 in Hg vacuum]
Maximum
4 bar [58 psi]
Case pressure Rated
3 bar [44 psi]
Maximum
5 bar [73 psi]
Lip seal external maximum pressure
0.4 [5.8 psi]
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.
Fluid Specifications
Viscosity and Temperature range
Feature Unit Data
Viscosity
Intermittent
1)
mm
2
/s [ SUS]
5 [42]
Minimum
7 [49]
Recommended range
12 – 80 [66 – 370]
Maximum
1600 [7500]
Temperature
range
2)
Minimum
3)
(Cold start)
°C [ °F]
-40 [-40]
Recommended range
60 – 85 [140 – 185]
Rated
104 [220]
Maximum Intermittent
1) 115 [240]
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
-1
(rpm)
Technical Information
H1 Axial Piston Single Pumps, Size 045/053
Technical specifications
6 | © Danfoss | May 2017 11063344 | BC00000059en-US1001