Apc SILCON 990-4053 User Manual download pdf (Page 9)

External Connection

990-4053

Installation Guide APC Silcon 480kW 400V UPS 9

4.0 External Connection

4.1 Connecting the UPS

NOTICE!

Check correct phase rotation of mains input voltage!!

Max. input/output cables: 3//300 mm

If there is no neutral input Dzn0 or Dyn11 input isolation transformer is required.

CAUTION!

This UPS unit is an EN 50091-2 product and may cause radio interference in a domestic

environment. Take preventive measures in necessary.

Right side view

Relay board

Please refer

Battery

Front view

System Integration

Interface

Communication

Interface

Parallel Controller

to “Relay Board” section

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Apc SILCON 990-4053 User Manual Page 9