Xgn15-12 12kv Sf6 Load Switch Sf6 Insulated Compact Metal-Enclosed Rmu Gis

Xgn15-12 12kv Sf6 Load Switch Sf6 Insulated Compact Metal-Enclosed Rmu Gis image

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Basic Info.

Model NO.

XGN15-12

Transport Package

Packages

Specification

12kv

Trademark

LIYOND

Origin

China

Production Capacity

5000/Year

Product Description

Summary:

XGN15-12 (Z) box type fixed AC metal enclosed switchgear,Suitable for rated voltage of 3.6-12kV.50Hz, rated current of 630A-3150A three-phase AC single bus, double bus, single bus with bypass system for receiving and distributing electric energy. It can meet the requirements of various types of power plants, substations (substations) and industrial and mining enterprises.

Main features:

1. XGN15-12 uses SF6 gas as extinguishing arc and insulation medium.

2. It is a completely sealed and insulation system with a stainless steel tank containing all the live parts and switching functions. A sealed steel tank filled with 1.4bar SF6 gas can reach IP67 protection level. The whole switchgear device is with constant atmospheric conditions which ensures a high level of reliability as well as personnel safety and a virtually maintenance-free system.

3. The switchgear has reliable safety pressure relief arrangement, which ensures the personnel safety even under extreme conditions.

4. It has fixed unit combination and extendible unit combination.

5. The inlet and outlet are normally designed in the front side of the switchgear, but it can be provided with side outlet or side extension.

6. It is easy to install and suitable in narrow place in bad environment condition.

7. It can be supplied with motor, remote contral and monitoring unit based on the customer’s request.

Specification:

Gas Insulated Switchgear		C-module		F-module		V-module
Gas Insulated Switchgear		Switch disconnector	Earthing switch	Switch-fuse combination	Earthing switch	Vacuum circuit-breaker	Earthing switch
Rated voltage	kV	12/17,5/24	12/17,5/24	12/17,5/24	12/17,5/24	12/17,5/24	12/17,5/24
Power frequency withstand voltage	kV	28/38/50	28/38/50	28/38/50	28/38/50	28/38/50	28/38/50
Impulse withstand voltage	kV	95/95/125	95/95/125	95/95/125	95/95/125	95/95/125	95/95/125
Rated current	A	630/630/630		2001)		200/200/200
Breaking capacities:
–active load	A	630/630/630
–closed loop	A	670/670/670
–off load cable charging	A	141/141/141
–off load transformer	A			20/20/20
–earth fault	A	205/160/160
–earth fault cable charging	A	117/91/91
–short-circuit breaking current	kA			see 2)		16/16/16
Making capacity	kA	52,5/40/40	52,5/40/40	see 2)	12,5/12,5/12,5	40/40/40	40/40/40
Short time current 0,5 sec 3)	kA					16/16/16
Short time current 1 sec 4)	kA				5/5/5	16/16/16
Short time current 3 sec 5)	kA	21/16/16	21/16/16				16/16/16

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