General

• CA-L-12H  GIS Load Break switch conforms to the relative requirement of “GB3804-2004 High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV” and “GB16926-1997 High-voltage alternating current switch-fuse combinations”.

• Main Loop: 630A-20kA(4s)、25kA(3s)

• Service Life:5000 times

• Ground Loop: 20kA(2s)

• Mechanical Life: 2000 times.

Environmental conditions and attention

• The altitude should not exceed 2000m and seismic intensity should not exceed 8 degrees.

  Ambient air temperature should not be higher than 50 Celsius degrees and should not be lower than forty-five below zero. The daily average differences between day and night temperatures should not be higher than 95% and monthly average should not be high than 90%.

• The operating mechanism should not be installed in the places as below:

  The places with frequent violent vibration

  The places with great vapor、gas、chemical corrosive deposition、salt mist and dust.

  The place where it is easily inflammable and explosive.