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Options/accessories – APC 60-80kW User Manual

Page 72

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72

Installation Guide APC Silcon 60-80kW 400V UPS

990-4051

Options/Accessories

6.7.3 Wiring up UPS with External Yyn0 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.