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80 Installation Guide APC Silcon 10-40kW 400V UPS
990-4050
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NOTICE!
Check correct phase rotation of mains input voltage! Maximum input/output cables: 35mm
2
. If in-
put neutral is not available, an optional Dzn0 or Dyn11 input isolation transformer must be used.
NOTICE!
All external cable dimensions are recommended sizes only. Refer to local legal regulations.
NOTICE!
Make sure that gland plate is installed in bottom of cabinet.
CAUTION!
At 100% switch mode load, neutral must be rated for 200% phase current.