Technical Data, Hydro Multi-E With Single-Phase Pumps; Supply Voltage; Leakage Current; Torques - Grundfos Hydro Multi-E Series Installation And Operating Instructions Manual

25. Technical data, Hydro Multi-E with
single-phase pumps

25.1 Supply voltage

1 x 200-240 V ± 10 %, 50/60 Hz, PE.
Confirm that the supply voltage and frequency correspond to the
values stated on the nameplate.
Maximum feeder overcurrent protective device rating
Motor size
[Hp (kW)]
1.0 (0.75)
1.5 (1.1)
2.0 (1.5)
Standard as well as quick-blow or slow-blow fuses may be used.

25.2 Leakage current

Motor size Number of pumps in
[Hp (kW)] pump system
2
1.0 - 2.0
3
(0.75 - 1.5)
4
The leakage currents are measured in accordance with IEC
61800-5-1:2007.

25.3 Torques

Terminal Thread size
L1, L2, L3, L, N M4
NC, C1, C2, NO M2.5
1-26 and A, Y, B M2
Max.
[A]
2 pumps 3 pumps
15 25
25 35
25 40
Leakage current
[mA]
< 7
< 10.5
< 14
Maximum torque
[Nm]
1.8
0.5
0.5
26. Technical data, Hydro Multi-E with
three-phase pumps
26.1 Supply voltage
3 × 200-240 V ± 10 %, 50/60 Hz, PE.
Confirm that the supply voltage and frequency correspond to the
values stated on the nameplate.
Maximum feeder overcurrent protective device rating
Motor size
[Hp (kW)]
1.5 (1.1)
2.0 (1.5)
3.0 (2.2)
5.0 (4)
7.5 (5.5)
3 × 380-480 V ± 10 %, 50/60 Hz, PE.
Confirm that the supply voltage and frequency correspond to the
values stated on the nameplate.
Maximum feeder overcurrent protective device rating
Motor size
[Hp (kW)]
1.0 (0.75)
1.5 (1.1)
2.0 (1.5)
3.0 (2.2)
5.0 (4)
7.5 (5.5)
10.0 (7.5)
15.0 (11)
Standard as well as quick-blow or slow-blow fuses may be used.
Max.
[A]
2 pumps 3 pumps
15 20
15 25
25 35
40 50
50 80
Max.
[A]
2 pumps 3 pumps
15 15
20 30
30 40
35 50
50 70
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