nd installation of the compact control panels
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1 Cable tree to periphery board or fire terminal board
2 Existing cable tree (connection for master power supply)
3 Additional cable tree for the second power supply (slave)
4 Additional fused terminal (F2) on the DIN rail
● The connection lines marked in bold of the additional cable tree (3) and the
existing cable tree (2) must be wired again when installing the second power
supply (slave).
● In order to avoid operating temperature differences, the two power supply units
must be mounted next to each other in the same housing.
● The batteries and the system supply must only be connected to the master
power supply unit.
● The positive pole for the batteries must be unwired at connection X8-9 (Master)
and be provided with an external fuse.
● Only one temperature sensor must be connected to the master power supply
unit.
● The temperature sensor must be fitted close to the batteries. (You will find
precise details in document 008851).
5.7.4 Pin assignments version A5
5.7.4.1 X1 mains connection
Pin Designation Description
1 PE Earth (protective conductor)
2 N Neutral conductor
3 N Neutral conductor
4 L External conductor (L1)
5 L External conductor (L1)
Admissible cable cross-section: 0.2…2.5 mm²
When replacing a power supply, note the different pin assignment as against that
in the power supply SV 24V-150W-A4.