KYN61-40.5 Armoured removable AC metal enclosed switchgear

1. Environmental temperature: Upper limit+40C, and the average value measured within 24 hours does not exceed 35C, lower limit -10C.

2. Altitude: The altitude shall not exceed 1000m.

3. Relative humidity: The daily average value shall not exceed 95%, and the monthly average value shall not exceed 90%.

4. Seismic intensity: not exceeding 8 degrees.

5. Surrounding environment: Places without fire, explosion hazard, serious pollution, chemical corrosion, and severe vibration.

1. The cabinet structure adopts an assembled type, and the circuit breaker adopts a handcart floor structure;

2. Equipped with a brand new composite insulated vacuum circuit breaker, with the characteristics of good interchangeability and easy replacement;

3. The handcart frame is equipped with a screw nut pushing mechanism, which can easily move the handcart and prevent accidental operation from damaging the pushing structure

All operations can be carried out with the cabinet door closed;

5. The interlocking between the main switch, handcart, and switch cabinet door adopts a mandatory mechanical locking method, meeting the "five prevention" function;

6. The cable room has ample space and can connect multiple cables;

7. Quick grounding switch is used for grounding and circuit short circuit;

8. The shell protection level is IP4X, and when the handcart compartment door is open, the protection level is IP2X:

9. The product complies with GB3906-1991, DL404-1997, and adopts international IEC-298 standards as reference.

Vacuum switch cabinet main technical parameters

 Vacuum circuit breaker main technical parameters