MZD65-12 indoor high-voltage grounding switch is an advanced product developed by integrating the latest technology of domestic and foreign grounding switches. After comprehensive assessment, its performance meets the requirements of GB1985-89 "AC High Voltage Isolating Switches and Grounding Switches" and IEC129. It is suitable for power systems with AC 50Hz of 12kV and below, and can be used in conjunction with various types of high-voltage switchgear for grounding protection.

Structural characteristics:
1. Advanced design, indoor load switch; 2. Simple structure, easy installation and adjustment; 3. Having the ability to quickly separate and merge;

Model meaning


Working and environmental conditions
1. Altitude not exceeding 1000m;
2. Surrounding air temperature: upper limit+40 ℃, lower limit -10 ℃;
3. Allow storage and transportation at 30 ℃;
4. The seismic intensity shall not exceed 8 degrees;
5. No flammable, explosive, severe dust, chemical corrosion, or severe vibration areas.

Main technical parameters of MZD65-12 indoor high-voltage grounding switch

MZD65-12 Indoor High Voltage Grounding Switch Appearance and Installation Dimensions