Basic Info.

Product Description

Mv xgn2-12 fixed metal-enclosed switchgear for frequent operation occasions a mv xgn2-12 fixed metal-enclosed switchgear. mv xgn2-12 fixed metal-enclosed switchgear. mv xgn2-12 fixed metal-enclosed switchgear is used to receive and distribute power energy in electrical power system of three-phase, ac, 50 hz and 3.6 kv, 7.2 kv and 12 kv voltage. it is especially suitable for frequent operation occasions. it meets the standards of gb3906 and iec298. the main switch adopts zn63-12 and zn65a-12 integrated vacuum circuit breaker. disconnecting switch adopts gn30-12 rotating disconnecting switch, gn22-12 high current disconnecting switch and gn30-12 rotating high current disconnecting switch. the model and meaning of mv xgn2-12 fixed metal-enclosed switchgear. working conditions: altitude: ≤ 1000 m. temperature range: -25 °c to +40 °c. relative air humidity: daily: ≤ 95%, monthly: ≤ 90%. seismic intensity: ≤ 8 degree. workplaces should be free of fire, explosion, serious pollution, chemical corrosion and severe vibration. note: if switchgear is installed in the areas where altitude is higher than 1000 m, please contact with manufacturer to take measure of enlarge insulation. technical parameters of mv xgn2-12 fixed metal-enclosed switchgear no. items parameters 1 rated voltage (kv) 3.6, 7.2, 12 2 rated current (a) 630 - 3150 3 maximum working current (a) 630, 1000, 1250, 2000, 2500, 3150 4 rated short-circuit breaking current (ka) 20, 31.5, 40 5 rated short time withstand current (ka) 20, 31.5, 40 6 rated peak withstand current (ka) 50, 80, 100 7 rated making current (ka) 50, 80, 100 8 thermal stabilization time (s) 4 9 protection degree ip2x 10 weight (kg) 400 - 700 11 overall size (width × depth × height) (mm) 1100 × 1200 × 2650 (1250 a and below) 1200 × 1200 × 2650 (1250 a above) technical parameters of zn65-12 and zn63-12 circuit breaker items parameters rated voltage (kv) 12 rated frequency (hz) 50 rated current (a) 1250, 2000, 2500, 3150 rated short-circuit breaking current (ka) 20, 31.5, 40 rated making current (ka) 50, 80, 100 rated short-time withstand current (ka) 20, 31.5, 40 rated peak withstand current (ka) 50, 80, 100 thermal stable time (s) 4 mechanical life (times) 10000 vacuum interrupter vacuum degree (pa) ≥ 6.6 × 102 arcing time (ms) ≤ 20 rated short-circuit breaking current breaking times (times) 30 (50) technical parameters of disconnecting switch items gn30-12/400-12.5 gn30-12/630-20 gn30-12/1250-31.5 gn30-12d/400-12.5 gn30-12d/630-20 gn30-12d/1250-31.5 rated voltage (kv) 12 rated current (a) 400 630 1250 rated short-time withstand current (ka) 12.5 20 31.5 rated peak withstand current (ka) 31.5 50 80 rated insulation level lightning impulse withstand voltage (kv) 75 1 min power frequency withstand voltage (kv) 42 you can contact us via sales@electricpowerdistribution.com, if you have any questions about our products.