General specifications:

EEMAC G8-3.3 and C22.2 no 31

Low voltage (> 750V)

Metal Enclosed designation

Maximum rated current ± 5000A

Noninsulated high voltage bus bars (can be insulated on request)

Vacuum draw-out or fixed circuit breaker (if vacuum draw-out, this one is provided with shutters
protecting the parts in a draw out position)

No separation between the different undervoltage comparments, except for the circuit breaker and
the control compartment, if required. A higher compartmentation than required by the standards can
be provided. For example: separate cables from the main bus

The protection unit is usually integrated to the circuit breaker. Instrumentation can be added in the circuit breaker compartment door or in the control compartment

Metal enclosure is grounded and completely closed on sides and on top generally in gauges 12

Mechanical interlock allowing no access to undervoltage parts of accessible elements

Control wire, if required, TBS or SIS, 14 AWG min.

For minimum overall dimensions:
Please contact: pdubois@dual-ade.com

 

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