The MZF68-12 series indoor high-voltage load switch has the advantages of advanced design, easy operation, compact structure, small size, light weight, fast switching speed, and high reliability performance. Suitable for AC 50Hz, rated voltage 12kV, rated current 630V, and three-phase distribution systems, especially suitable for ring network power supply in urban network construction and renovation projects, high-rise buildings, and public facilities. It is an ideal product for box type substations and transformer protection.

Structural characteristics of MZF68-12 series indoor high-voltage 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. The surrounding air should not be significantly polluted by corrosive, flammable gases, and steam gases;
5. No frequent severe vibrations.

Main technical parameters of MZF68-12 series indoor high-voltage load switch

MZF68-12 series indoor high-voltage load switch appearance and installation dimensions