Power Supply Peripheral Element (Power Supply Module Ps-663X) - Siemens SICAM TM Installation Manual

7.3. Power Supply Peripheral Element (Power Supply
Module PS-663x)
·
To protect the power supply, the system has to provide sufficient protection against
contact, fire and mechanical influences.
·
The systen has to provide a circuit breaker for disconnection.
·
The power supply modules require no maintenance. In case of damage, the device may
not be opened.
SICAM TM, Installation
DC6-015-2.04, Edition 10.2014
Power Supply
71