PowerWalker VFI 30000TP 3_3 BE - Manual (Page 26)

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5 Electrical installation
5.1 Electrical Preparations
The UPS unit has the following power connections:
Three-phase (L1, L2, L3), Neutral (N) and Protective Earth (PE) connection for the rectifier
input.
Three-phase (L1, L2, L3), Neutral (N) and Protective Earth (PE) connection for the bypass
input ( N is INTERNALLY common for rectifier and bypass inputs).
Three-phase (L1, L2, L3), Neutral (N) and Protective Earth (PE) connection for the load
output.
Positive pole (+),Negative pole (-), Common midpoint/Neutral pole and Protective Earthing
(PE) connection for the external batteries.
56 red wires (B2) with an approximate length of 70mm, 4 red wires (B3) with an approximate
length of 770mm and 8 red wires (B4) with an approximate length of 65mm for BAT+;
4 red wires (B9, B10 and B11) for BAT+ connection;
4 blue wires (B5) with an approximate length of 65 mm, 4 blue wires with an approximate
length of 770mm (B6) for BATN;
Note!
It must be ensured that no line input source can accidentally be connected to the UPS
during installation.
Warning!
Installation may only be carried out by qualified technicians and in conformity with the
applicable safety standards.
5.2 Installation and wire connection diagram
Warning!
The UPS unit is not applicable to the IT power distribution system.