Installation, connection and commissioning
27
isoPV425_D00028_09_M_XXEN/05.2018
4.2 Wiring diagram
Connect the terminals "A1" and "A2" to the supply voltage U
s
according to
IEC 60364-4-43, i.e. the connections are to be protected against a short-circuit
by means of a protective device (a 6 A fuse is recommended).
Devices for protection against a short circuit in conformity with
IEC 60364-4-43 for the coupling of terminals "L1/+"/"L2/-" to the IT system to
be monitored can be omitted if the wiring is carried out in such a manner as
to reduce the risk of a short circuit to a minimum.
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