Air insulated secondary distribution switchgear
3.6 - 12 kV, 630 - 1 250 A | XGN36-12(DXG-12) Chint Electric Co.,Ltd.

XGN36-12(DXG-12) Air-insulated Ring Main Unit

Application: in the system of 50Hz, 3.6~12kV, 630A~3150A for power distribution, circuit control and protection.

Rated voltage: 3.6-12kV.
Rated current: 630-1250A.
Rated short-circuit breaking current: 20-31.5kA.

Standards: IEC 62271-200

Features:
 Compact design.
 Easy operation and installation.
 Reliable interlock.
 Less Maintenance.

Technical Data:
 Rated voltage [kV]: 12
 Rated current (Load break switchgear) [A]: 630
 Rated current (Combined switchgear) [A]: 125
 Rated short-circuit breaking current [kA]: 31.5
 Rated active on-load breaking current [A]: 630
 Rated short-time withstands current(RMS) [kA]: 20
 Rated withstands current (peak) [kA]: 50
 1min power frequency withstands voltage [kV]: 42/48
 Rated thundering withstands voltage [kV]: 75/85
 Mechanical life [Times]: 10000
 Rated take-over current [A]: 3150
 Operating mode: Manual or automatic
 Protection grade: IP2X