12
RGU-10A
Instruction Manual
Conductor routing must be neat, centred and separated from the transformer’s inner opening,
.
L1
L3
L2
N
Figure 11:Correct distribution of conductors�
The inadequate arrangement of the conductors, as shown in
, as well as not
following the recommendations indicated in
can cause the transformer
to lose its measurement efficiency and residual current protection. Unexpected
disconnections may occur in the installation if the
WGC
is associated to a differential
relay that actuates the circuit breaker.
L1
N
L3
L2
N
L2
L1
L3
Figure 12:Incorrect distribution of conductors�
The elbows of the conductors passing through the
WGC
must be avoided, both at inlet (before feed-
through) and outlet (after feed-through),
L
L
L>
Figure 13:Avoid elbows in conductors�
Summary of Contents for RGU-10A
Page 1: ...INSTRUCTION MANUAL Protection and monitoring relay RGU 10A M359B01 03 22A...
Page 2: ...2 RGU 10A Instruction Manual...
Page 38: ...38 RGU 10A Instruction Manual 11 EU DECLARATION OF CONFORMITY...
Page 39: ...39 Instruction Manual RGU 10A...
Page 40: ...40 RGU 10A Instruction Manual...
Page 43: ...43 Instruction Manual RGU 10A...