Specifications

Normal overload 110% for 1 minute
Frequency converter
Typical Shaft Output [kW]
P45K
45
P55K
55
Typical Shaft Output [HP] at 575 V 60 75
IP20/Chassis C3 C3
Output current
Continuous (3x525-550 V) [A] 54 65
Intermittent (3x525-550 V) [A] 59.4 71.5
Continuous (3x551-690 V) [A] 52 62
Intermittent (3x551-690 V) [A] 57.2 68.2
Continuous kVA (550 V AC) [kVA] 51.4 62
Continuous kVA (575 V AC) [kVA] 62.2 74.1
Continuous kVA (690 V AC) [kVA] 62.2 74.1
Max. input current
Continuous (3x525-550 V) [A] 52 63
Intermittent (3x525-550 V) [A] 57.2 69.3
Continuous (3x551-690 V) [A] 50 60
Intermittent (3x551-690 V) [A] 55 66
Max. pre-fuses
1)
[A]
100 125
Additional specifications
Estimated power loss at rated max. load [W]
4)
592 720
Max. cable size (mains, motor, brake) [mm2]/(AWG)
2)
50 (1)
Weight IP20 [kg] 35 35
Efficiency
4)
0.98 0.98
Table 9.9 Mains Supply 3x525-690 V IP20
1)
For type of fuse, see chapter 6.2 Fuses and Circuit Breakers
2)
American Wire Gauge
3)
Measured using 5 m screened motor cables at rated load and rated frequency
4)
The typical power loss is at normal load conditions and expected to be within
±
15% (tolerance relates to variety in voltage and cable
conditions).
Values are based on a typical motor efficiency (IE1/IE2 border line). Lower efficiency motors will also add to the power loss in the frequency
converter and vice versa.
If the switching frequency is raised from nominal the power losses may rise significantly.
LCP and typical control card power consumptions are included. Further options and customer load may add up to 30 W to the losses. (Though
typically only 4 W extra for a fully loaded control card or options for slot A or slot B, each).
Although measurements are made with state of the art equipment, some measurement inaccuracy must be allowed for (
±
5%).
5)
Motor and mains cable: 300 MCM/150 mm
2
General Specifications and ... Design Guide
MG11BC02 Danfoss A/S © Rev. 06/2014 All rights reserved. 155
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