Metal-clad Closed Withdrawable Switchgear Panel - (kyn28)

2ã??working condition
altitude: â?¤1000m
temperature: -10â?? ~ +40â??
relative humidity: daily average value â?¤95%, monthly average valueâ?¤90%
saturated vapor pressure: daily average value â?¤2.2ã?10-3mpa, monthly average valueâ?¤1.8ã?10-3 mpa
earthquake intensity: less than 8 degree
this product should not be used under conditions of fire, explosion, earthquake and chemical corrosion environments.
3ã??main featureï¼?
3.1. The enclosure is completely adopts the aluminum-zinc alloy coated steel sheet, which are machined and bent by machine tool and then bolted;
3.2. All the operations are under the door closing condition
3.3. With high protection category, can prevent intruding of sundries and insects
3.4. Simple efficient 5 protection function can prevent operating incorrectly
3.5. The removing compartment of the switchgear may be assembled with vs1(zn63a) or vd4 vacuum circuit breaker according to customerâ??s demand
3.6. The replacing of vcb is simple and the interchangeability of truck is good.
3.7. The cabinet body can be installed against the wall, so the maintenance can be made in front of the cabinet and the cover area can be reduced too.
3.8. Cable compartment has enough room, can connect muti-cable
3.9. High speed earthing switch is used for grounding and loop short circuit
3.10. Vcb vault, relay vault and cable vault can add extra heater separately according the demand of customer, in order to avoiding condensation pheromone and corrosion.
3.11. Vcb vault and cable compartment can add extra lighting device separately, in order to convenient maintenance.