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XGN2-12(Z) Box Type Fixed AC Metal Enclosed Switchgear

XGN2-12(Z) Box Type Fixed AC Metal Enclosed Switchgear


GN2-12(Z) box-type fixed AC metal-enclosed switchgear (referred to as "switchgear") is suitable for three-phase AC single bus with rated voltage of 3.6-12kV,50Hz, rated current of 630A-3150A, double bus, single bus with bypass system, for acceptance and distribution of power. It can meet the use requirements of various types of power plants, substations and industrial and mining enterprises.

This product complies with the national standard GB3906 "3-35kv AC metal-enclosed switchgear", IEC298"AC metal-enclosed switchgear and control equipment", and DU/T402, DL/T404 standard, and meets the "five anti" lockout requirements.

Model and Meaning

The Main Technical Parameters

No. Name Unit Data
1 Rated voltage kV 3.6,7.2,12
2 Rated voltage A 630-3150
3 Rated short circuit breaking current kA 16,20.31.5, 40
4 Rated short-circuit closing current(peak) kA 40,50,80.100
5 Rated withstand current (peak) kA 40.50,80.100
6 Rated short-time withstand current kA 16.20,31.5,40
7 Rated insulation level 1min power frequency withistand voltage Between poles kV 24、32、42
Between fractures kV 24、32、48
Lightning impulse withstand voltage Between poles kV 40、60、75
Between fractures kV 46、70、85
8 Rated short circuit duration S 4
9 Protection class   IP2X
10 Main wiring type   Single bus segment and single bus with bypass
11 Operating mechanism   Electromagnetic,spring energy storage
12 Dimensions (W x D × H) mm 1100 ×1200 x 2650 (general type)
13 Weight kg 1000

Main Circuit Plan