High Voltage Power Distribution Cabinets

High Voltage Power Distribution Cabinets

HXGN-12 series high voltage power distribution cabinets are used in 12kV and below three-phase AC 50Hz system for receiving and distributing electric energy. Particularly suitable for occasions of frequent operation, the bus system is a single bus (single bus with bypass and double bus structure...

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Description

Item	Unit	Data
Rated voltage	KV	12
Rated current	A	630,1250,1600,2000,2500,3150,4000
Rated short-circuit current	KA	20,25,31.5,40,50,63
Rated peak withstand current	KA	50,63,80,100,125,160
Short-time withstand current(4s)	KA	20,25,31.5,40,50,63
Insulation: Power frequency/Lightning	KV	42/75
Protection class		IP4X
Optional circuit breakers		ZN63A(VS1), VD4, VBP, EV12 etc.
Operating mechanism		Spring mechanism; Permanent magnetic actuator
Operational power supply	V	DC:110,220; AC:110,220

Use environmental conditions

1. Ambient temperature: upper limit +40℃, lower limit -25℃;

2. The altitude does not exceed 1000m;

3. Relative air temperature: daily average value not more than 95%, monthly average value not more than 90%; saturated vapor pressure: daily average value not more than 2.2×10ˉ3Mpa; monthly average value not more than 1.8×10ˉ3Mpa

4. The earthquake intensity does not exceed 8 degrees;

5. There is no place with fire, explosion hazard, serious pollution, chemical corrosion and severe vibration. When the use environment cannot fully meet the above conditions, the product can also adopt technical measures such as heat resistance and corrosion resistance to adapt to the special environment.

High Voltage Power Distribution Cabinets