American Power Conversion VT ISX Power Supply User Manual


 
Configuration – Connection of Load to the PDU
Smart-UPS® VT ISX 20-30 kVA, 208/220/480V Operation 19
PDU output breaker ratings
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