Deif GPU-3 Hydro - 6 Wirings; AC Connections; 3-Phase

6. Wirings
6.1 AC connections
6.1.1 3-phase
BUSBAR
89 U
L3
88 N
87 U
L2
85 U
L1
BUSBAR
VOLTAGE
17
18
15
14
L1 L2 L3 N
ML2
84
83
81
79
78
I3
77
76
I2
75
74
I1
73
s1
s1
s2
s2
GENERATOR
VOLTAGE
GENERATOR
CURRENT
N
U
L3
U
L2
U
L1
s1
s2
GENERATOR
The neutral line (N) connection is not necessary for correct measurement. 3-phase without
neutral is also possible. The current tranformer ground connection can be on the s1 or s2 con-
nection, whichever is preferred. Fuses: 2 A slow-blow.
ML-2 installation instructions 4189340582
UK
Wirings
DEIF A/S Page 40 of 64