Switch box

Switch box production description KYN28 Metal Armored Center-type switchgear for 3 12KV three-phase AC single bus or single-bus section of the distribution system. As a complete receipt and distribution set of switching devices, widely used in power plants, substations, industrial and mining enterprises, and urban constructions. Products meet GB3906 national standard, DL404 Electric Power standard and IEC60298 international standards.Characteristics:1. The choice of ABB produced or made VS1 Vacuum Circuit Breaker VD4 vacuum circuit breaker. 2. Use of imported high-quality aluminum zinc steel sheet or galvanized sheet assembly of high-precision enclosure, without painting and never rust. 3. Full metal armor, the functional units completely separate. 4. Precision screw drive out of the home-style units, even if the doors have closed and operational mobility. 5. Simple and effective "anti-5" latch to prevent misuse. 6. Stricter protective measures to prevent foreign matter and pest invasion, to ensure safe operation. 7. Space for plenty of cable termination room, can be accessed by multiple cables. 8. Easy to operate and easy to monitor enclosure design. 9. Small size and can be installed on the wall, switchgear, power distribution between the area of savings. 10.High speed grounding switch for grounding and circuit shorted. ProjectUnitNumbersRated voltageKV10Maximum working voltageKV42Lightning impulse voltage (full wave)KV75Rated currentKV6308001000125016002000250031504S4S heat-stable current (RMS)A16202531.54050Dynamic stability of current (peak)KA40506380100125Protection LevelKAIP3XIP4X,IP2XShell IP3X or IP4X, Used room when the door opened IP2X