Fixed Type HV Switchgear
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XGN2-12 Box Type Fixed Switchgear
Fixed Type HV Switchgear
XGN2-12 Box Type Fixed AC Metal-enclosed Switchgear (hereinafter referred to “Switchgear”) can be used as a device for acceptance and distribution of electric energy in 3, 6-10KV three phase AC 50 HZ system and is suitable for places with frequent operation.
XGN2-12 Box Type Fixed AC Metal-enclosed Switchgear (hereinafter referred to “Switchgear”) can be used as a device for acceptance and distribution of electric energy in 3, 6-10KV three phase AC 50 HZ system and is suitable for places with frequent operation. The bus system is single bus and single bus section system with complete mechanical interlocking function. The design and manufacturing of this Switchgear meet requirements in national standards GB3906 and GB/T 11022, power industry standards DL/T404 and DL/T593 and 18 Major Anti-Accident Measures of STATE GRID Corporation of China.

S/N

Item

Unit

parameters

1

Rated voltage

kV

 3.6/7.2/12

2

Rated frequency 

Hz

 50

3

Main bus rated current

A

630/1250/1600/2000/2500/3150

4

Rated insulation level

Lightning impulse withstand voltage (peak)

kV

75

85

1min power frequency withstand voltage (valid)

kV

Phase to phase and phase to ground

Disconnector fractures

42

85

5

Rated short-circuit open current 

kA

25

31.5

40

6

Rated short-circuit closing current (peak)

kA

63

80

100

7

Rated short-time withstand current (4 s)

kA

25

31.5

40

8

Rated peak withstand current

kA

63

80

100

9

IP Grade 

Enclosure IP4X

1. Use VGW-12 and VIG-12 series vacuum circuit breakers, GN30-12 series switch as upper isolation switch, GN19-12 switch as lower isolation switch and JN15-12 series switch as ground switch.
 
2. Can meet power supply requirements of a variety of power generators, substations and industry and mining enterprises.
 
3. Built-in vacuum circuit breaker, vacuum arc extinction chamber, maintenance-free, long service life and operating times reaching 20,000 times.
 
4. Advanced light-weight design and small in size.