MZF62-12D/T630-20 indoor high-voltage vacuum load switch is a three-phase AC 50Hz indoor switchgear suitable for power systems with a rated voltage of 12kV. The switch has the ability to close, carry, disconnect loads and overload current; It can also disconnect and close no-load long lines, no-load transformers, and capacitors. MZF62-12D/T125-31.5 indoor high-voltage vacuum load switch fuse combination device is composed of the load switch and fuse, which not only has the above functions but also has protection functions.

Structural characteristics of MZF62-12D/T630-20 indoor high-voltage vacuum load switch:
Model meaning

Working and environmental conditions
1. Environmental temperature: upper limit+40 ℃, lower limit -25 ℃.
2. Altitude: 1000m;
3. Relative humidity, daily average not exceeding 95%, monthly average not exceeding 90%;
4. Places without conductive dust, corrosive gases, and water vapor;
5. Places without fire and explosion hazards;
6. Places without severe vibration and with an inclination of less than 3 °.

Main technical parameters of MZF62-12D/T630-20 indoor high-voltage vacuum load switch

Appearance and installation dimensions

MZF62-12D/T630-20 Indoor High Voltage Vacuum Load Switch