Grundfos NBE Series - Page 12

5.7.1.1 Cable cross-section data for MLE motors
3 × 440-480 V, 60 Hz, Model J
Speed
[rpm]
Power P2
[HP]
Supply voltage
[V]
Nominal current
[A]
Service factor
current
[A]
Cable cross-section
[AWG]
3500-4000
5 3 × 440-480 6.2 - 5.8 7.2 - 6.7 14
7 1/2 3 × 440-480 9.1 - 8.5 10.5 - 9.8 14
10 3 × 440-480 12.4 - 11.5 14.3 - 13.3 12
15 3 × 440-480 17.9 - 16.6 20.6 - 19.1 10
4000-5900
5 3 × 440-480 6.2 - 5.8 7.2 - 6.7 14
7 1/2 3 × 440-480 9.4 - 8.6 10.9 - 9.9 14
10 3 × 440-480 12.5 - 11.6 14.4 - 13.4 12
15 3 × 440-480 18.2 - 17.0 20.1 - 19.6 10
3 × 200-240 V, 60 Hz, Model J
Speed
[rpm]
Power P2
[HP]
Supply voltage
[V]
Nominal current
[A]
Service factor
current
[A]
Cable cross-section
[AWG]
3400-4000
3 3 × 200-240 7.9 - 6.6 9.1 - 7.6 14
5 3 × 200-240 13.2 - 10.9 15.2 - 12.6 12
7 1/2 3 × 200-240 20.0 - 16.0 23.0 - 18.4 10
3 × 440-480 V, 60 Hz, Model K
Speed
[rpm]
Power P2
[HP]
Supply voltage
[V]
Nominal current
[A]
Service factor
current
[A]
Cable cross-section
[AWG]
3500-4000
20 3 × 440-480 23.1 - 21.8 27.3 - 24.8 8
25 3 × 440-480 28.5 - 26.4 32.9 - 30.2 8
30 3 × 440-480 34.3 - 31.6 39.4 - 36.2 8
12
English (US)