External Power Supply Pp2004; Fig. 36: Wiring Diagram For The Batteries In The Pp2004-A1 - Siemens Novigo Core Installation, Mounting

5 Power supply and batteries

External power supply PP2004

5.3 External power supply PP2004
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The external power supply 'Merawex ZSP135 DR-7A-3 40 Ah' PP2004-A1 is a
wall-mounted power supply with batteries and the following connections:
●
230 V mains connection via power supply terminals
●
1x DC 24 V battery connection
●
2x DC 24 V supply outputs
●
Input for pre-assembled temperature sensor
●
2x plug connections for the supply system and battery monitoring signaling
function

Fig. 36: Wiring diagram for the batteries in the PP2004-A1

Ba Battery separator, positive conductor
Battery + Positive connection terminal DC 24 V
Battery - Negative connection terminal DC 0 V
●
The battery connection cables must be as short as possible.
●
The positive and negative conductors must be routed together, either slightly
twisted or in a spiral cable.
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