Electrical Data - Grundfos SE1 50 Series Service Instructions Manual
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Also See for SE1 50 Series:
- Installation and operating instructions manual (868 pages) ,
- Manual (59 pages) ,
- Additonal operating & safety instructions (58 pages)
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12.5 Electrical data
12.5.1 Overview
Power, P2
Power, P1
[kW]
2.2
2.2
2.2
3
3
3
4
4
4
4
4
6.0
6.0
6.0
6.0
6.0
7.5
7.5
7.5
7.5
7.5
9.2
9.2
9.2
9.2
9.2
11
11
11
11
11
The power cable resistance depends on the cable diameter.
Resistance per running metre of cable: 1.5 mm
Resistance per running metre of cable: 2.5 mm
2-pole motor
Voltage
[kW]
[V]
2.8
3 x 220-240
2.8
3 x 380-415
2.8
3 x 400-415
3.8
3 x 220-240
3.8
3 x 380-415
3.8
3 x 400-415
4.8
3 x 220-240
4.8
3 x 380-415
4.8
3 x 380-415
4.8
3 x 400-415
4.8
3 x 400-415
7.1
3 x 220-240
7.1
3 x 380-415
7.1
3 x 380-415
7.1
3 x 400-415
7.1
3 x 400-415
8.9
3 x 220-240
8.9
3 x 380-415
8.9
3 x 380-415
8.9
3 x 400-415
8.9
3 x 400-415
10.5
3 x 220-240
10.5
3 x 380-415
10.5
3 x 380-415
10.5
3 x 400-415
10.5
3 x 400-415
12.6
3 x 220-240
12.6
3 x 380-415
12.6
3 x 380-415
12.6
3 x 400-415
12.6
3 x 400-415
2
= 0.012 W.
2
= 0.007 W.
Cable cross-
Thermal protection
Thermal switch
Thermal switch
Thermal switch
Thermal switch
Thermal switch
Thermal switch
Thermal switch
Thermal switch
Thermistor
Thermal switch
Thermistor
Thermal switch
Thermal switch
Thermistor
Thermal switch
Thermistor
Thermal switch
Thermal switch
Thermistor
Thermal switch
Thermistor
Thermal switch
Thermal switch
Thermistor
Thermal switch
Thermistor
Thermal switch
Thermal switch
Thermistor
Thermal switch
Thermistor
Cable connection
Conductors/
section
plug pins
2
[mm
]
1.5
7/7
1.5
7/7
1.5
7/7
1.5
7/7
1.5
7/7
1.5
7/7
2.5
10/10
2.5
10/10
2.5
10/10
2.5
7/10
2.5
7/10
2.5
10/10
2.5
10/10
2.5
10/10
2.5
7/10
2.5
7/10
2.5
10/10
2.5
10/10
2.5
10/10
2.5
7/10
2.5
7/10
2.5
10/10
2.5
10/10
2.5
10/10
2.5
7/10
2.5
7/10
2.5
10/10
2.5
10/10
2.5
10/10
2.5
7/10
2.5
7/10
31
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