Overview
The ZN23-0.5 series indoor high-voltage vacuum circuit breakers are indoor distribution equipment for three-phase AC 50Hz with a rated voltage of 40.5kV. They are equipped with either a CTI9BN type spring mechanism or a CD10 1 type electromagnetic mechanism. Suitable for protection and control in AC distribution systems, as well as in frequent operations at places like arc furnaces and transformers, but not suitable for flammable, explosive, or other hazardous areas.
Application Environment
◆Ambient Temperature: Upper limit +40°C; Lower limit - General areas -10°C, Cold regions -25°C;
◆ Relative Humidity: Daily average not exceeding 95%, monthly average not exceeding 90%; saturated vapor pressure daily average not exceeding 2.2 x 10^-3 MPa, monthly average not exceeding 1.8 x 10^-3 MPa.
+Altitude not exceeding 1000m;
Corrosive gases free
No regular strenuous exercise.
