Grundfos SE1 50 Series - Page 32

English (GB)
32
The power cable resistance depends on the cable diameter.
Resistance per running metre of cable: 1.5 mm
2
= 0.012 W.
Resistance per running metre of cable: 2.5 mm
2
= 0.007 W.
4-pole motor Cable connection
Power, P2 Power, P1 Voltage
Thermal protection
Cable cross-
section
Conductors/
plug pins
[kW] [kW] [V] [mm
2
]
1.1 1.5 3 x 220-240 Thermal switch 1.5 7/7
1.1 1.5 4 x 380-415 Thermal switch 1.5 7/7
1.1 1.5 4 x 400-415 Thermal switch 1.5 7/7
1.3 1.8 3 x 220-240 Thermal switch 1.5 7/7
1.3 1.8 4 x 380-415 Thermal switch 1.5 7/7
1.3 1.8 4 x 400-415 Thermal switch 1.5 7/7
1.5 2.1 3 x 220-240 Thermal switch 1.5 7/7
1.5 2.1 3 x 380-415 Thermal switch 1.5 7/7
1.5 2.1 4 x 400-415 Thermal switch 1.5 7/7
2.2 2.9 3 x 220-240 Thermal switch 1.5 7/7
2.2 2.9 3 x 380-415 Thermal switch 1.5 7/7
2.2 2.9 4 x 400-415 Thermal switch 1.5 7/7
3 3.7 3 x 220-240 Thermal switch 1.5 7/10
3 3.7 3 x 380-415 Thermal switch 1.5 7/10
3 3.7 3 x 380-415 Thermal switch 2.5 7/10
3 3.7 3 x 400-415 Thermal switch 2.5 7/10
3 3.7 3 x 660-720 Thermal switch 2.5 7/10
4 4.9 3 x 220-240 Thermal switch 2.5 10/10
4 4.9 3 x 380-415 Thermal switch 2.5 10/10
4 4.9 3 x 380-415 Thermistor 2.5 10/10
4 4.9 3 x 400-415 Thermal switch 2.5 7/10
4 4.9 3 x 400-415 Thermistor 2.5 7/10
5.5 6.5 3 x 220-240 Thermal switch 2.5 10/10
5.5 6.5 3 x 380-415 Thermal switch 2.5 10/10
5.5 6.5 3 x 380-415 Thermistor 2.5 10/10
5.5 6.5 3 x 400-415 Thermal switch 2.5 7/10
5.5 6.5 3 x 400-415 Thermistor 2.5 7/10
7.5 9.0 3 x 220-240 Thermal switch 2.5 10/10
7.5 9.0 3 x 380-415 Thermal switch 2.5 10/10
7.5 9.0 3 x 380-415 Thermistor 2.5 10/10
7.5 9.0 3 x 400-415 Thermal switch 2.5 7/10
7.5 9.0 3 x 400-415 Thermistor 2.5 7/10