KYN61-40.5 armored removable AC metal enclosed switchgear (hereinafter referred to as "switchgear") is mainly characterized by the use of ZN85-40.5 fully insulated vacuum circuit breaker and spring operating mechanism in the cabinet. The cabinet is assembled by spraying steel plates, which improves the matching accuracy of the handcart and the cabinet. The handcart is very convenient to push and pull, and has strong interchangeability. Beautiful appearance, complete scheme, safe and reliable use.

This product is used in 35kV three-phase AC 50Hz power system as a power plant, substation and distribution room of industrial and mining enterprises to receive and distribute electric energy. It has the functions of control, protection and monitoring. This product complies with GB3906 "3~35kV AC Metal Enclosed Switchgear" GB/TII022 "Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards", DL/T404 "Technical Conditions for Ordering AC High Voltage Switchgear"

IEC60298 AC Metal Enclosed Switchgear and Control Equipment with Rated Voltages above 1kV and below 52kV.

1. Ambient air temperature: maximum temperature+40 ℃, minimum temperature - 15 ℃.

2. Humidity conditions: daily average relative humidity: ≤ 95%, and daily average steam pressure does not exceed 2.2kPa. The monthly average relative humidity is 90%, and the monthly average water vapor pressure is 1.8kPa.

3. Altitude: 4000m and below.

4. Seismic intensity: no more than 8 degrees.

5. The surrounding air shall not be obviously polluted by corrosive or combustible gas, water vapor, etc.

6. Places without frequent violent vibration.

7. In case of use beyond the normal conditions specified in GB3906, the user and the manufacturer shall negotiate.