Basic Info.

Product Description

I product type: kyn28-12 ii general kyn28-12 switchgear is suitable for power system which is 3 phase, ac 50hz, 3.6-12kv. it is used to accept and distribute electric energy and monitor, control and protect the loop iii standard 1. gb 3906 ac metal-enclosed switchgear for rated voltage of 3-35kv 2. gb/t 11022 high voltage switchgear and controlgear standards 3. iec 60298 ac metal-enclosed switchgear and controlgear for rated votlages above 1kv and up to and including 50kv 4. dl/t404 indoor ac high voltage switchgear panel. iv ambient • environment temperature: -15°c to +40°c • relative humidity: daily average ≤95% monthly average≤90% • height above sea level: ≤1000m • earthquake magnitude ≤8 • no fire, explosion danger, serious pollution, or chemical erosion occasion. v main characteristics • the structure of the cabinet is bolt by aluminum zinc alloy board after the process of cnc machine tool and multi bending technology; • all the operation can be done after the cabinet door is closed; • high protection degree, protect the intruder of sundries and pests; • simple and effective “five-prevention” lock function, protect error operation; • can adopt vs1 and cd4 vacuum circuit breaker; • easy replacement of the circuit breaker and free exchange of the drawers; • the cabinet can be installed by the wall, maintenance in the front, which reduces the floor space; • large space of the cable room can connect many cables; • the relay room and the cable room can respectively add a heater to avoid freezing or erosion.