Connecting
5.3 100 to 240 VAC power supply
SCALANCE XR-500
50
Operating Instructions, 05/2014, A5E03275845-05
5.3
100 to 240 VAC power supply
5.3.1
Power supply for a SCALANCE XR524-8C
Notes on the power supply
WARNING
Danger from line voltage
The supply voltage for the devices listed is 100 to 240 VAC.
This device can only function correctly and safely if it is transported, stored, set up, and
installed correctly, and operated and maintained as recommended.
Connecting and disconnecting may only be performed by an electrical specialist.
Connect or disconnect power supply cables only when the power is turned off!
WARNING
Devices with a 100 to 240 VAC voltage supply do not have an ATEX approval.
Devices with a 100 to 240 VAC voltage supply are not approved for use in hazardous areas
according to EC-RL-94/9 (ATEX).
NOTICE
Securing cables with dangerous voltage
Make sure that the connector cannot be released accidentally by pulling on the connecting
cable. Lay the cables in cable ducts or cable channels and secure the cables, where
necessary, with cable ties.
Information on the power supply
The SCALANCE XR524-8C is available in the following versions for power supply with the
100 to 240 VAC power supply unit:
●
With single power supply unit (1 x 100 to 240 VAC)
●
With redundant power supply unit (2 x 100 to 240 VAC)
Each power supply unit PS1 and PS2 has its own 2-pin IEC plug C14 with switch.
To connect the power supply, use the cables listed in the section "Accessories (Page 11)".
