Application: For control and protection 220 kV power system.
Standards:  IEC 62271-100

Parameters: Rated voltage: 252kV.
                        Rated current: 4000A.
                        Rated short-circuit breaking current: 50kA.

Features:   1.High breaking capacity.
                    2.Reliable insulation performance.
                    3.Low noise, without leakage of oil and gas.
                    4.Easy installation and adjustment. Less maitenance.
                    5.Long service life.