Technical Data, Three-Phase Motors; Supply Voltage; Leakage Current, Ac - Grundfos TPE 1000 Series Installation And Operating Instructions Manual

27. Technical data, three-phase motors

27.1 Supply voltage

Check that the supply voltage and frequency
correspond to the values stated on the nameplate.
Recommended fuse size
• 3 x 380-500 V - 10 %/+ 10 %, 50/60 Hz, PE.
Motor size
[kW]
0.25 - 1.1
1.5
2.2
3
4
5.5
7.5
11
• 3 x 200-240 V - 10 %/+ 10 %, 50/60 Hz, PE.
Motor size
[kW]
1.1
1.5
2.2
3
4
5.5
You can use standard as well as quick-blow or slow-
blow fuses.
Minimum Maximum
[A] [A]
6 6
6 10
6 16
10 16
13 16
16 32
20 32
32 32
Minimum Maximum
[A] [A]
10 20
10 20
13 35
16 35
25 35
32 35

27.2 Leakage current, AC

Speed
Power
-1
[kW]
[min ]
0.25 - 1.5
1400-2000
2.2 - 4
1450-2200
5.5 - 7.5
0.25 - 2.2
2900-4000 3 - 5.5
7.5 - 11
0.25 - 2.2
4000-5900 3 - 5.5
7.5 - 11
The leakage currents are measured without any load
on the shaft and in accordance with EN
61800-5-1:2007.
Mains Leakage
voltage current
[V] [mA]
≤ 400 < 3.5
> 400 < 5
≤ 400 < 3.5
> 400 < 3.5
≤ 400 < 3.5
> 400 < 5
≤ 400 < 3.5
> 400 < 5
≤ 400 < 3.5
> 400 < 3.5
≤ 400 < 3.5
> 400 < 5
≤ 400 < 3.5
> 400 < 5
≤ 400 < 3.5
> 400 < 3.5
≤ 400 < 3.5
> 400 < 5
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