Bender ISOMETER IRDH575, Manual

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IRDH575_D00089_05_M_XXEN/01.2020
4. Connection
IRDH575 has plug-in terminals.
Connect the terminals A1/+ and A2/- to the supply voltage
U
S
in accordance
with IEC 60364-4-43. The connections to the supply voltage shall be provided
with protective devices to afford protection in the event of a short-circuit (a 6
A fuse is recommended).
For UL and CSA applications, the use of 5 A fuses is mandatory.
Devices for protection against short-circuit in conformity with
IEC 60364-4-43 for the IT system coupling L1/L2/L3 can be omitted if the wi-
ring is carried out in such a manner as to reduce the risk of a short-circuited to
a minimum (a short-circuit-proof and earth-fault-proof wiring is recommen-
ded).
Use the accompanying terminal covers for terminal protection.
Only qualified personnel are permitted to carry out the
work necessary to install, commission and run a device or
system.
Risk of electrocution due to electric shock!
Touching live parts of the system carries the risk of:
 
An electric shock
 
Damage to the electrical installation
 
Destruction of the device
Before installing and connecting the device
,
make sure
that the installation has been de-energised . Observe the
rules for working on electrical installations.
DANGER