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Options/accessories – APC 60-80kW User Manual

Page 71

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Options/Accessories

990-4051

Installation Guide APC Silcon 60-80kW 400V UPS

71

6.7.2 Wiring up UPS with External Yyn0 Isolation Transformer at Output

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.