Mounting Instructions

Power supply and batteries
Power supply PP2003
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5 Power supply and batteries
Depending on the design and space, a maximum of 2 battery blocks can be
installed in the pedestal cabinet and buffered via the power supply.
General guidelines
Do not connect the batteries after installation; instead, connect them immediately
before commissioning starts.
● The batteries must be mounted in a leak-proof manner.
● The batteries can be attached to the back box with a tension strap. The strap
must be ordered separately and is not included in the scope of delivery.
5.1 Power supply PP2003
The power supply PP2003-A1 is a 19" slide-in module for the pedestal cabinet with
the following connections:
● 230 V IEC plug connection
● Temperature sensor input
● 6x DC 24 V outputs for supplying power to the amplifiers via connection cables
with ferrite toroidal core decoupling
● 2x DC 24 V outputs for supplying power to the network modules
● 4x screw terminals for max. 2x 24 V battery banks
● 2x screw terminals for one equalizing charge connection per battery bank
● 2x connections for external error display
● 3x connections with potential-free relay contacts for supply system and battery
monitoring
● 1x Ethernet port
Fig. 3: Wiring diagram for 1x battery sets