PowerWalker Battery pack for VFI 10000P_RT LCD - Manual (Page 9)

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the neutral conductor should be provided in the building wiring
installation.
This is permanently connected equipment , it must be installed
by qualified maintenance personnel.
For permanently connected equipment: make sure that a
readily accessible disconnect device is incorporated in the
building installation wiring.
To reduce the risk of fire, connect only to a circuit provided with
branch circuit overcurrent protection with an ampere rating in
accordance with the IEC/EN 60934 standard or your local
electrical code and have a contact air gap of at least 3 mm.
Uninterruptible power supply
output power
240V
6K
40 amp
2-pole circuit breaker
10K
63 amp
2-pole circuit breaker
You can connect four extended battery modules to the
uninterruptible power supply.
Earthing connection is essential before connecting to the
building wiring terminal.
2.2 Operation
Do not disconnect the earth conductor cable from the UPS or
the building wiring terminals in any time since this would cancel
the protective earthing of the UPS system and all connected
loads.
The UPS output terminal block may be electrically active even if
the UPS system is not connected to the building wiring
terminal.
In order to completely disconnect the UPS, firstly press the
OFF button, and then disconnect the mains lead.