Danfoss MP1 Service Manual

MP1 operating parameters
Features Units 28/32 38/45
Input speed Minimum
1
min
-1
(rpm) 500 500
Rated 3400 3300
Maximum 4000 3900
System pressure Maximum working pressure bar [psi] 350 [5000] 350 [5000]
Maximum pressure 380 [5429] 380 [5429]
Minimum low loop (above case) 10 [143] 10 [143]
Charge pressure (minimum) bar [psi] 16 [232] 16 [232]
Charge pump inlet
pressure
Minimum (continuous) bar (absolute) [in Hg vacuum] 0.8 [6] 0.8 [6]
Minimum (cold start) 0.2 [24] 0.2 [24]
Maximum 2.0 2.0
Case pressure Rated bar [psi] 3 [43] 3 [43]
Maximum 5 [71] 5 [71]
1
No load condition. Refer to System Design Parameters/Charge Pump for details.
MP1 fluid specifications
Features Units 28/32/38/45
Viscosity Intermittent
1
mm
2
/sec. [ SUS] 5 [42]
Minimum 7 [49]
Recommended range 12 - 80 [66 - 370]
Maximum (cold start)
2
1600 [7500]
Temperature range
3
Minimum (cold start) °C [°F] -40 [-40]
Recommended range 60 - 85 [140 - 185]
Maximum continuous 104 [220]
Maximum intermittent 115 [240]
Filtration (recommended
minimum)
Cleanliness per ISO 4406 22/18/13
Efficiency (charge pressure filtration) β-ratio β15-20=75(β10≥10)
Efficiency (suction filtration) β35-45=75(β10≥2)
Recommended inlet screen mesh size µm 100 - 125
1
Intermittent=Short term t <1 min per incident and not exceeding 2 % of duty cycle based load-life.
2
Cold start = Short term t < 3 min, p < 50 bar [725 psi], n < 1000 min
-1
(rpm)
3
At the hottest point, normally case drain port.
Service Manual
MP1
Technical specifications
10 |
©
Danfoss | April 2019 AX00000244en-000201

Danfoss MP1 Specifications

General

Brand	Danfoss
Model	MP1
Category	Water Pump
Language	English