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6.5.6 Wiring up UPS with External Optional Dyn11 Isolation Transformer at Input

WARNING!

Isolation transformer provides galvanic isolation between mains supply and load. Do not bypass isolation transformer in order to avoid damaging circulation currents and to prevent load from loosing galvanic isolation.

NOTICE!

Refer to local legal regulation for wiring information.

990-4045a

Installation Guide APC Silcon 240-320kW 400V UPS

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American Power Conversion 240-320kW 400V manual Options/Accessories