7.1.2 Line Power Supply 3x200–240 V AC
Type designation PK25 PK37 PK55 PK75
High/normal overload
1)
HO NO HO NO HO NO HO NO
Typical shaft output [kW] 0.25 0.37 0.55 0.75
Typical shaft output at 208 V [hp] 0.34 0.5 0.75 1
Protection rating IP20/Chassis
6)
Protection rating IP21/Type 1
A2 A2 A2 A2
Protection rating IP55/Type 12
Protection rating IP66/NEMA 4X
A4/A5 A4/A5 A4/A5 A4/A5
Output current
Continuous (3x200–240 V) [A] 1.8 2.4 3.5 4.6
Intermittent (3x200–240 V) [A] 2.7 2.0 3.6 2.6 5.3 3.9 6.9 5.1
Continuous kVA at 208 V [kVA] 0.65 0.86 1.26 1.66
Maximum input current
Continuous (3x200–240 V) [A] 1.6 2.2 3.2 4.1
Intermittent (3x200–240 V) [A] 2.4 1.8 3.3 2.4 4.8 3.5 6.2 4.5
Maximum pre-fuses [A] 10 10 10 10
Additional specications
Maximum cable cross-section
2)
for line power, motor,
brake, and load sharing [mm
2
] ([AWG])
4, 4, 4 (12, 12, 12)
(minimum 0.2 (24))
Maximum cable cross-section
2)
for line power disconnect
[mm
2
] ([AWG])
6, 4, 4 (10, 12, 12)
Estimated power loss
3)
at rated maximum load [W]
4)
21 29 42 54
Eciency
5)
0.94 0.94 0.95 0.95
Table 7.2 Line Power Supply 3x200–240 V AC, PK25–PK75
Specications Design Guide
MG20N622 Danfoss A/S © 09/2014 All rights reserved. 149
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