Options/Accessories

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.

990-4053

68

Installation Guide APC Silcon 480kW 400V UPS

Page 68
Image 68
APC 990-4053 manual Options/Accessories