3 Installation
37
Wiring of external batteries
If user needs to connect batteries externally, please connect the wires as follows.
This series UPS's battery input adapt positive and negative battery group (each battery
group default has 16 positive cell and 16 negative cell). Figure3-19 shows one wiring way:
one battery cabinet has 32 cells and one 3P breaker, the external wiring includes BATT.+,
BATT.- and battery neutral wire. The selection of battery wires and breaker specification
please see Table3-2, Table3-3 and Table3-4.
Figure3-19
Wiring diagram of external batteries
3.4.6 Wiring Between UPS and Distribution Module of 10kVA-20kVA UPS
Wiring of each standard UPS and distribution module is shown in Figure3-20 and
Figure3-21.
33 mode
The supporting UPS and the distribution wire are connected one to one according to the wire
information.
Summary of Contents for IST9
Page 1: ...l un I Jet _________ __ AEC IST9 1 0 20 https www uni jet com catalog ibp on line ibp aec ist9...
Page 2: ...UPS IST9 10 20 kVA User Manual...
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Page 52: ...3 Installation 43 Figure3 29 Diagram of 33 mode parallel system wiring of 10kVA 20kVA UPS...
Page 54: ...3 Installation 45 Figure3 31 Diagram of 33 mode parallel system wiring of 30kVA 40kVA UPS...
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