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HXGN-12 Fixed Metal Closed Switchgear (Hereinafter referred to as "Ring Grid Cabinet") ) is a three-phase AC converter with rated voltage of 10kV and rated power of 50/60Hz. 



Type HXGNO-12 box type fixed metal closed switchgear (referred to as ring network cabinet) is a complete set of AC high voltage electrical equipment with rated voltage from 12kV to 35kV and rated frequency of 50Hz. It is mainly used in three-phase AC ring network, terminal distribution network and industrial electrical equipment for receiving and distributing electric energy. It is also suitable for loading into box type substation.11

Working Conditons

1.Working environment temperature: upper limit +40ºC, lower limit: -25ºC.

2.The altitude of the use site shall not exceed 2000m.

3.air relative humidity: daily average is not more than 95%, monthly average is not more than 90%.

4. the surrounding air is not corrosion or combustible gas, water vapor and other obvious pollution.

5. no frequent violent vibration.

Types of meaning

H X G N ( ) - 12 ZF (R) / ( ) - ( ) ( )
Ring network cabinet A box stationary indoor Design a sequence number Rated voltage (KV) Vacuum load switch  With a fuset
Plan Operating mechanism characteristics Rated current (A) 

High quality aluminium zinc plate

    Thickened material, Shell solid and durabe 

XHGN15 1 (9)

High strength mechanical structure

    Make the products more safe operation is more reliable and convenient operational

XHGN15 1 (2)

Voltage transformer

    Epoxy resin infusion, good insulation, bolts for grounding, than the more accurate

XHGN15 1 (1)


    Adopt high standard production process, each big famous brand components seiko production efficiency higher, more stable product

HXGN15 2 (1)

Product size


Main technical parameters

1Rated VoltagekV12
2Rated FrequencyHz50
3Rated CurrentA630
4Max. rated Current of FuseA200
5Rated Short-circuit Breaking CurrentkA31.5(Sets of Fuses)
6Rated Peak Withstand CurrentkA50
7Rated Short-time Withstand Current(4s)kA20
8Rated Short-circuit CurrentkA50
9Earthed CircuitRated Short timeWithstandCurrent(2s)kA20
Rated Peak Withstand CurrentkA50
10Frequency Withstand Voltage in lminPhase, EarthedkV42
Isolated FracturekV48
11Lightning Impulse Withstand Voltage(Peak)Phase, EarthedkV75
Isolated FracturekV85
125% Power Load Switch-off CurrentA31.5
13Rated Distribution-circuit Sealed Breaking CurrentA630
14Rated Cable-charging Breaking CurrentA10
15Rated Breaking Transfer CurrentLoad SwitchA1300
Vacuum Load SwitchA3150
16Mechanical LifeVacuum Load SwitchTimes10000
Earth SwitchTimes2000
17Protect DegreeIP1P3X
18Method of Operating-Manual/Motor


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