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TS_622_02 PowerWAVE 9500DPA User Manual 26/2/19
4. Connect the UPS input mains supply cables to busbars 1L1, 1L2, 1L3 and 1N on the UPS terminal block. Ensure
correct (clockwise) phase rotation.
5. Secure the cables to the fixing rail located beneath the connection busbars.
Dual Feed Input
6. Refer to the schematic drawing and connection table in Figure 4.14 (common battery system) or Figure 4.15
(separate battery system).
7. Connect the UPS input mains supply cables to busbars 1-L1, 1-L2, 1-L3 and N. Ensure correct (clockwise) phase
rotation.
8. Connect the UPS bypass mains supply cables to terminals 2-L1, 2-L2, 2-L3 and N. Ensure correct (clockwise) phase
rotation. Note that if the UPS input and bypass supplies are connected to a common mains supply source then there
is no need to connect the bypass neutral.
9. Secure the cables to the fixing rail located beneath the connection busbars.
4.6.4 Connecting the UPS output cables
1. Connect the protective earth cable from the load distribution board to the protective earth (PE) busbar in the UPS.
2. Connect the UPS output supply cables to busbars 3-L1, 3-L2, 3-L3 and N. Ensure correct (clockwise) phase rotation.
3. Secure the cables to the fixing rail located beneath the connection busbars.
4. Ensure the output cables are securely connected to the correct power terminals on the load distribution board.
4.6.5 Connecting the battery cables
The DC cabling for the battery system(s) must be completed by a Kohler Uninterruptible Power Ltd. engineer or one of its
approved service agents. The customer installation team is only responsible for providing any necessary containment for
the DC cables.
4.6.6 Multi-cabinet parallel control cabling and configuration
In a multi-cabinet UPS system various control functions such as load sharing, frequency synchronisation and load transfer
are made possible by connecting a low voltage communications cable between the cabinets.
The parallel control cabling must be completed by a Kohler Uninterruptible Power Ltd. engineer or one of its approved
service agents. The customer installation team is only responsible for providing any necessary containment for the inter-
cabinet cables where necessary cables.
CAUTION:
The input Neutral cable must be unswitched and permanently connected.
CAUTION:
The input and bypass Neutral cables must be unswitched and permanently connected.
CAUTION:
The output Neutral cable must ALWAYS be connected.
WARNING:
Do not attempt to fit the batteries, complete the battery wiring or close the battery isolators
before the system has been commissioned.