Conditions of Use
● Altitude: no more than 2000 meters;
● Ambient temperature: the upper limit is + 40 ° C; the lower limit is -15 ° C;
● Relative temperature: daily average value is not greater than 95%, monthly average value is not greater than 90%;
● Earthquake intensity: no more than 8 degrees;
● There is no serious pollution such as fire, explosion hazard, severe vibration and chemical corrosion.
main feature
● It can be equipped with imported VD4, EVolis and other vacuum circuit breakers, as well as our company's HDV1 (VS1) -31.5 solid-sealed pole vacuum circuit breaker;
● It has reliable 'five-prevention' functions and meets the standards of GB3906, DL403, DL / T404, DL / T539, etc .;
● The cable room has sufficient space to connect multiple cables, which is convenient for installation and maintenance;
● Reliable wall installation of cabinet body to reduce floor space;
● Good interchangeability of handcarts;
● Cabinet protection grade IP4X;
● With anti-condensation and anti-fouling functions;
technical parameter
![Kyn28a-12 (GZS1) type armor removable alternating closed switchgear Kyn28a-12 (GZS1) type armor removable alternating closed switchgear]()
![Kyn28a-12 (GZS1) type armor removable alternating closed switchgear Kyn28a-12 (GZS1) type armor removable alternating closed switchgear]()