Grundfos SE1 50 Series User Manual

English (GB)
31
12.5 Electrical data
12.5.1 Overview
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.
2-pole motor Cable connection
Power, P2 Power, P1 Voltage
Thermal protection
Cable cross-
section
Conductors/
plug pins
[kW] [kW] [V] [mm
2
]
2.2 2.8 3 x 220-240 Thermal switch 1.5 7/7
2.2 2.8 3 x 380-415 Thermal switch 1.5 7/7
2.2 2.8 3 x 400-415 Thermal switch 1.5 7/7
3 3.8 3 x 220-240 Thermal switch 1.5 7/7
3 3.8 3 x 380-415 Thermal switch 1.5 7/7
3 3.8 3 x 400-415 Thermal switch 1.5 7/7
4 4.8 3 x 220-240 Thermal switch 2.5 10/10
4 4.8 3 x 380-415 Thermal switch 2.5 10/10
4 4.8 3 x 380-415 Thermistor 2.5 10/10
4 4.8 3 x 400-415 Thermal switch 2.5 7/10
4 4.8 3 x 400-415 Thermistor 2.5 7/10
6.0 7.1 3 x 220-240 Thermal switch 2.5 10/10
6.0 7.1 3 x 380-415 Thermal switch 2.5 10/10
6.0 7.1 3 x 380-415 Thermistor 2.5 10/10
6.0 7.1 3 x 400-415 Thermal switch 2.5 7/10
6.0 7.1 3 x 400-415 Thermistor 2.5 7/10
7.5 8.9 3 x 220-240 Thermal switch 2.5 10/10
7.5 8.9 3 x 380-415 Thermal switch 2.5 10/10
7.5 8.9 3 x 380-415 Thermistor 2.5 10/10
7.5 8.9 3 x 400-415 Thermal switch 2.5 7/10
7.5 8.9 3 x 400-415 Thermistor 2.5 7/10
9.2 10.5 3 x 220-240 Thermal switch 2.5 10/10
9.2 10.5 3 x 380-415 Thermal switch 2.5 10/10
9.2 10.5 3 x 380-415 Thermistor 2.5 10/10
9.2 10.5 3 x 400-415 Thermal switch 2.5 7/10
9.2 10.5 3 x 400-415 Thermistor 2.5 7/10
11 12.6 3 x 220-240 Thermal switch 2.5 10/10
11 12.6 3 x 380-415 Thermal switch 2.5 10/10
11 12.6 3 x 380-415 Thermistor 2.5 10/10
11 12.6 3 x 400-415 Thermal switch 2.5 7/10
11 12.6 3 x 400-415 Thermistor 2.5 7/10

Grundfos SE1 50 Series Specifications

General

Brand	Grundfos
Model	SE1 50 Series
Category	Water Pump
Language	English