Components eBook

Smaller panel sizes with ElfaPlus*

How is this achieved? ElfaPlus utilizes a specially designed thermal system that is able to handle a wider range of temperatures.

Value to Panel Builder

UL489 480/277Vac MCB Example Example using 300 watt heat dissipation load

COMPETITOR B/C

GE ELFA PLUS

This leads to reduced cooling costs and a smaller enclosure that can be operated in higher ambient temperatures.

30.7 ft 2

48”

23.5 ft 2

42”

COOLING SURFACE AREA

COOLING SURFACE AREA

12”

16”

36”

36”

25 % LESS COOLING SURFACE AREA REQUIRED & ENCLOSURE MATERIAL COST

Source – Hoffman Thermal Management Technical Bulletin, Sealed Painted Metallic Enclosure Sizing