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6.6.4 Wiring up UPS with External Optional Dzn0 Isolation Transformer at Input

WARNING!

Isolation transformer provides galvanic isolation between mains supply and load. Load will loose galvanic isolation if isolation transformer is bypassed.

NOTICE!

Refer to local legal regulation for wiring information.

990-4059

Installation Guide APC Silcon 480kW 400V UPS

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American Power Conversion 480kW 400V manual Options/Accessories