Connection To A 3(N)Ac System; Connection To An Ac System - Bender ISOMETER isoRW685W Manual

Connection

6.2 Connection to a 3(N)AC system

Risk of injury, fire and damage to property due to a short circuit!
According to DIN VDE 0100-430, devices used to protect against a short
circuit when terminals "L1/+", "L2" und "L3/-" are coupled to the IT system
WARNING to be monitored can be omitted if the wiring is designed in such a manner
that the risk of a short circuit is reduced to a minimum. Ensure short-cir-
cuit-proof and earth-fault-proof wiring.
U
n
U
S
A1/+ A2/– L1/+
A1/+ A2/- L1/+
18
L1
L2
L3
N
KE
L2 L3/- E
L2 L3/- KE E
Connection

6.3 Connection to an AC system

Risk of injury, fire and damage to property due to a short circuit!
According to DIN VDE 0100-430, devices used to protect against a short
circuit when terminals "L1/+", "L2" und "L3/-" are coupled to the IT system
WARNING to be monitored can be omitted if the wiring is designed in such a manner
that the risk of a short circuit is reduced to a minimum. Ensure short-cir-
cuit-proof and earth-fault-proof wiring.
U
n
U
S
A1/+ A2/– L1/+
A1/+ A2/- L1/+
L1 L1
L2 L2
L3/- KE E
L2 L3/- KE E
isoRW685W-D_D00178_04_M_XXEN/02.2019