SCHUNK ECG Series - Electrical Connection; Safety Device Upstream of the ECG

Assembly and settings
01.00 | ECG | Assembly and Operating Manual | en | 389769
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5.2 Electrical connection
DANGER
Danger from electric voltage!
Touching live parts may result in death.
• Switch off the power supply before any assembly, adjustment
or maintenance work and secure against being switched on
again.
• Only qualified electricians may perform electrical installations.
• Check if de-energized, ground it and hot-wire.
• Cover live parts.
CAUTION
Damage due to faulty connection!
A faulty connection can cause damage to the product.
• Observe the pin allocation of the connecting terminals.
• Make sure that all components are grounded correctly.
For the connection of a magnetic gripper, a separately available
power cable is required, see catalog data sheet EGM.
5.2.1 Safety device upstream of the ECG
A safety device with the following safety functions must be
installed upstream of the product:
Circuit breaker designed for nominal current of 32A. Depending
on the design, the following tripping characteristics are permitted:
• Fuse with tripping characteristicaM
OR
• Circuit breaker with tripping characteristicC
Fault circuit interrupter:
Highly-sensitive version for fault currents from 30mA and with
tripping characteristicA or B
Protective grounding:
The PE conductor of the power cable must always be connected
with an earthing connection.
WARNINGThe effectiveness of the safety device must be
checked regularly by an electrician.