Specifications

Smart-UPS® VT ISX w/transformer, 20-30 kVA, 480 V, Installation
Set the applicable breaker to the OFF position (make a note of which
outlet supplies which load).
Insert the plug from the load into the outlet. Secure the plug by
turning it clockwise approximately 45°.
Set the applicable breaker to the ON position to supply the load.
Disconnecting the load from the PDU(s)
To disconnect the load, set the applicable breaker, or breaker unit, to the
OFF position.
PDU output breaker ratings
8
Contact Information
If a problem occurs, phone Customer Support at (1) (800) 800-4272 (US
and Canada). For local country-specific centers: go to www.apc.com/
support/contact. Web Support: support@apc.com.
Nominal rating of breaker
Rear of unit
Ambient
temperature in
front of unit ºC 20 50 63
Free exhaust 20 17 42.5 53.55
Free exhaust 30 16 40.0 50.40
Free exhaust 40 15 37.5 47.25
Hot aisle exhaust 25 16 40.0 50.40
Smart-UPS® VT ISX w/transformer, 20-30 kVA, 480 V, Installation