Disconnecting switch
Silicone rubber composite insulating bushing is a glass fiber reinforced bushing with silicone rubber umbrella skirt cast on the outer surface, and the outer material is made of high temperature vulcanized silicone rubber (HTV), which has the advantages of explosion-proof, earthquake resistance, high mechanical strength, strong anti-pollution flashover ability, aging resistance and electric corrosion resistance. It is more and more favored by domestic and foreign users
ZGW1-1.5D is an indoor and outdoor overhead contact line DC isolation switch, which is suitable for urban rail transit (subway) traction power supply system with rated voltage of 1.5kV DC.
Rated voltage (kV)：27.5
Rated frequency (Hz)：50/60
Rated current (A)：1250、1600、2000、2500
Rated peak withstand current (kA)：80、100
Rated voltage：12kV、24kV
Rated current：630A，1250A
Rated short-time withstand current：20kA、31.5kA
Mechanical life up to：10000 times
Rated voltage：12kV、24kV
Rated current：630A，1250A
Rated short-time withstand current：20kA、31.5kA
Mechanical life up to：10000 times
-Outdoor-high-voltage-AC-isolation-switch.webp)
The GW9-12(24) product is a two-column vertical structure for power systems with a rated frequency of 50Hz(60Hz) and rated voltage of 12kV(24kV).
Rated voltage (kV)：27.5，40.5，72.5，126，145，252、363、420、550
Rated frequency (Hz)：50/60
Rated current (A)：1250、1600、2000、2500、3150、4000
Rated peak withstand current (kA)：80、100、125、160
Rated voltage (kV)：40.5 ，72.5，126
Rated frequency (Hz)：50/60
Rated current (A)：1250、1600、2000、3150
Rated peak withstand current (kA)：80、100、125
Rated voltage (kV)：126，145，252，363，420，550
Rated frequency (Hz)：50/60
Rated current (A)：2000、2500、3150、4000、5000
Rated peak withstand current (kA)：125、160
Rated voltage (kV)：72.5，126，145，252，363，420，550，800
Rated frequency (Hz)：50/60
Rated current (A)：1250、2000、2500、3150、4000、5000
Rated peak withstand current (kA)：80、100、125、160
Rated voltage (kV)：126，145，252，363，420，550
Rated frequency (Hz)：50/60
Rated current (A)：1250、2000、2500、3150、4000、5000
Rated peak withstand current (kA)：125、160
Rated voltage (kV)：126，252，363，420，550
Rated frequency (Hz)：50/60
Rated current (A)：1250、2000、2500、3150、4000、5000
Rated peak withstand current (kA)：125、160