Electric Co., Ltd. Anhui queue

High Voltage Switchgear


2011-7-26   Source:   View:686


KYN28A / GZS1 metal armouring draw-out type switch cabinet is my company produced the highest voltage to 12kV three-phase AC 50Hz single busbar and single bus sectionalizing system sets the distribution device, mainly used in power plant, generator power, industrial and mining enterprises and distribution as well as the power system substation electrical, power transmission and large high voltage motor starting the implementation, monitoring, control and protection of.

Product features

1, safe and reliable five anti-interlocking

2, flexible solution expansion

In 3, and other cabinet type compatibility good

Technical parameters and performance

Name of unit data

Rated voltage of kV 12

Rated current of A 630 / 1250 / 2500 / 3150 / 4000

Rated frequency Hz 50

Rated short-circuit breaking current of kA 25 / 31.5 / 40

Rated short-circuit closing current kA 63 / 80 / 100

1 minute frequency withstand voltage kV 42

Lightning impulse withstand voltage kV 75