Grundfos RADIOMODULE 2G4 - Three-Phase Motor Data

8.2 Technical data, three-phase motors
DANGER
Electric shock
Death or serious personal injury
‐ Use the recommended fuse size.
Supply voltage
• 3 x 380-500 V - 10 %/+ 10 %, 50/60 Hz, PE
• 3 x 200-240 V - 10 %/+ 10 %, 50/60 Hz, PE.
Check that the supply voltage and frequency correspond to the values stated on the nameplate.
Recommended size of fuse or circuit breaker
3 x 380-500 V - 10 %/+ 10 %, 50/60 Hz, PE
Motor size [kW] Minimum [A] Maximum [A]
0.25 - 1.1 6 6
1.5 6 10
2.2 6 16
3 10 16
4 13 16
5.5 16 32
7.5 20 32
11 32 32
3 x 200-240 V - 10 %/+ 10 %, 50/60 Hz, PE
Motor size [kW]
Minimum [A] Maximum [A]
1.1 10 20
1.5 10 20
2.2 13 35
3 16 35
4 25 35
5.5 32 35
You can use standard as well as quick-blow or slow-blow fuses.
Related information
4.2.6.1 Overvoltage and undervoltage protection
8.2.1
Leakage current (AC)
The leakage currents are measured without any load on the shaft and in accordance with EN 61800-5-1:2007.
• 3 x 380-500 V - 10 %/+ 10 %, 50/60 Hz, PE
• 3 x 200-240 V - 10 %/+ 10 %, 50/60 Hz, PE.
Speed [min
-1
]
Power [kW] Mains voltage [V] Leakage current [mA]
1400-2000/1450-2200
0.25 - 1.5
≤ 400 < 3.5
> 400 < 5
2.2 - 4
≤ 400 < 3.5
> 400 < 3.5
5.5 - 7.5
≤ 400 < 3.5
> 400 < 5
2900-4000
0.25 - 2.2
1.5 - 2.2
≤ 400 < 3.5
> 400 < 5
3 - 5.5
≤ 400 < 3.5
> 400 < 3.5
7.5 - 11
≤ 400 < 3.5
> 400 < 5
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