KYN28 high-voltage switchgear

Equipped with VS1 (ZN63) vacuum circuit breaker with high breaking capacity and low cutoff value (or ABB's VD4 vacuum circuit breaker) as the main switch, the structure is advanced, reasonable, compact, superior in performance, safe and reliable, and has the "five prevention" interlocking function, meeting the technical standards of IEC298, GB3906, and other requirements.

Model Description and Meaning

Environmental conditions for use

Environmental temperature: upper limit of 40 ℃, lower limit of -15 ℃;

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

Altitude: not exceeding 1000m;

Earthquake intensity: not exceeding 8 degrees:

Places without fire, explosion hazards, severe pollution, and chemical corrosion. 

Main features:

The cabinet structure is made of aluminum zinc coated plates processed by CNC machine tools and bolted using multiple bending processes;

All operations are carried out in the phase to phase off state;

High level of protection, preventing the invasion of debris and pests;

Simple and effective "five prevention" locking to prevent misoperation;

Can be equipped with VSI and VD4 vacuum circuit breakers;

Easy to replace circuit breakers, good interchangeability of handcart;

Reliable wall installation and maintenance in front of the cabinet to reduce floor space;

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

Heaters can be installed separately in the circuit breaker room and cable room to prevent condensation and corrosion.