EVSP3 Solid Sealed SF6 Circuit Breaker High Voltage Vacuum Circuit Breaker

EVSP3 Solid-Sealed High Voltage Vacuum Circuit Breaker,SF6 Circuit Breaker

1. Overview of EVSP3 Solid-Sealed High Voltage Vacuum Circuit Breaker,SF6 Circuit Breaker

EVSP3 series indoor high-voltage AC vacuum circuit breakers are indoor high-voltage switchgear with rated voltage of 40.5kV and three-phase AC 50Hz. They can be used for the control and protection of electrical equipment in industrial and mining enterprises, power plants and substations, and are suitable for frequent operations. Place. It is a representative product with distinctive configuration and functional characteristics among 35KV voltage level equipment in the industry. It belongs to the mainstream product of vacuum arc extinguishing and central environmental protection.

2. Use environment of EVSP3 Solid-Sealed High Voltage Vacuum Circuit Breaker,SF6 Circuit Breaker

• The ambient air temperature does not exceed +40+35 degrees Celsius, and the daily average temperature does not exceed +35 degrees Celsius; the minimum ambient air temperature is -15 degrees Celsius.
• The average daily relative humidity does not exceed 95%, and the monthly average does not exceed 90%; the daily average water vapor pressure does not exceed 2.2kPa, and the monthly average does not exceed 1.8kPa;
• The altitude does not exceed 1000m;
• The surrounding air is not significantly polluted by dust, smoke, corrosive and/or flammable gas, steam or salt spray;
•  Vibration or ground movement from outside the switchgear and control equipment can be ignored;
• The magnitude of electromagnetic interference induced in the secondary system does not exceed 1.6kv.

When the above environmental conditions are exceeded, the user and the manufacturer shall negotiate together.