• Detail
  • Relateproduct

summary:

FN7-12 indoor high-voltage load switch and fuse combination is a gas-generating indoor high-voltage load switch, which is applicable to three-phase AC power system with AC 50Hz and rated voltage of 12kV, and is used for breaking load current and making short-circuit current.

Normal use conditions:

◇ Ambient air temperature: upper limit:+40 ℃; Lower limit: - 10 ℃ in general areas and - 25 ℃ in high and cold areas;

◇ Altitude: the altitude is 1000m and below;

◇ Relative humidity, daily average not more than 95%, monthly average not more than 90%;

◇ The surrounding air shall not be obviously polluted by corrosive or combustible gases and water vapor;

◇ No frequent severe vibration.

  • Catalogue
  • Alibaba
COPYRIGHT © 2022 Hongtuo Transformer Co., Ltd ALL RIGHTS RESERVED Technical support: meter point cloud station building