Product Description Major Technical Data: Rated voltage: 12KV Rated frequency: 50HZ Rated current: 630A. 1250A. 1600A. 2000A. 2500A. 3150A. 4000A. 5000A. Rated short circuit current to be turn-off: 20KA. 31. 5KA. 40KA. 63KA. Mechanical lifetime of the operating device: í¦100, 000 times (5000A 63KA Mechanical lifetime: í¦60, 000 times) Mechanical lifetime: (630A-1250A) 20KA í¦50, 000 times. (1250A-3150A) 31. 5KA í¦50, 000 times (1250A-4000A) 40KA í¦30, 000 times (5000A) 63KA í¦30, 000 times Operating voltage for switch-on and switch-off: DC220V or AC220V. Model: ZN73A-12 Standard: ISO9001 CQC CCC.
Product Description GG-1A(F) Mistake-prevention high voltage switchgear is made out of the stationary high voltage switchgear by adding the mistake-prevention locking device. It can be applied to the 3. 6-12KV three phase and 50Hz single bus bar system for electricity reception and distribution. It is a stationary indoor type.
Yangzhou new concept electric co., ltd. Has independently developed 72.5kv intelligent phase selection (synchronous) hv permanent-magnetic vacuum circuit breaker (hereinafter referred to as "intelligent circuit breaker") at world advanced level by integrating domestic and foreign advanced technologies, adopting the new design concept and applying hi-tech means. With permanent-magnetic mechanism, vacuum arc extinction, integrated sensor and arm+dsp processor, this intelligent circuit breaker self-adapts to own parameters and the impact of environment, thus being the first choice for the realization of power grid intelligentization. This product conforms to iec60298, gb3906-2006, gb/t 11022-1999, dl/t 593-2006, gb 1984-2003 standards, etc. major technical parameters are shown below: Rated voltage 72.5kv Rated current 1600/2000/2500a Rated frequency 50hz Rated short-duration (1 min) power frequency withstand voltage 160kv Rated short-circuit breaking current 31.5ka Thermal stability current(4s) 31.5ka Rated lightning impluse withstand voltage(to earth/break) 350kv Dynamic stability current(peak value) 80ka Rated short-circuit current breaking times 20 times Operating time 40-60ms Operating voltage Ac/dc220v Mechanical service life >10000 times Main circuit resistance
Product Description GGD AC low voltage distribution cabinet has the high ability of segmentation, good thermal stability, agile electric project, convenient combination, high protection class, the frame is built-up by the cold bend steel, the original, such as door, sub panel, louver, sideboard and so on, are all machined by the numerical control machine tool. It ensured the strength and precision of the body of the cabinet. The surface of the cabinet adopt the skill of electrostatic painting, so it has the characters of the high ability of corrosion, good appearance, and it accord with the request of the IEC439, GB7251. Major Technical Data: Rated voltage: 380V Rated frequency: 50HZ Rated current 400-3150A Altitude: More than í¦2000m Spec: GGD-1: 15kA GGD-2: 30kA GGD-3: 50kA.
Product Description XGN2-12 Trunk stationary metal sealed switchgear (hereinafter called switchgear) is used in the distribution system of 3. 6-12KV three phase 50Hz for electricity reception and distribution. It is especially suitable for the place where the operation is running frequently. Its bus bar system has the structure of single or double bus bar. We can also supply the type of insulation strengthened products according to the requirements of customers. This switchgear is in accordance with the standard of 'GB3906 3-35KV Metal Closed AC Switchgear' .
Supplier: Single phase electronic energy meter, three phase four wire electronic energy meter, vacuum circuit breaker, switch gear.
Supplier: High voltage vacuum circuit breaker, high voltage switch gear, high voltage circuit recloser, box type compact substation
Services: Transportation and shipping
Panel meters Cam switches Contactor Control stations Counters Hazardous area control gear Limit switches Manual motor starters Monitoring relay Overload relays Plug-in relays Push buttons & indicators Temperature & process controller Timers Plastic, sheet steel & stainless steel enclosures
Vacuum circuit breaker serves in the power system of 10kv and three-phase ac 50hz to function as switching different kinds of loads needing frequent operation, and can protect and control electric equipment in the industrial & mineral enterprise, power plant and substation as well. It can coordinate with the kyn28a-12(gzs1) middle-arranged manual-driven switchgear or xgn- stantionary switchger as well. Main technical parameter: Rated voltage 12kv Rated current 630~3150a Rated short-circuit breaking current 20~40ka Rated peak withstand current 50~100ka Rated short-time withstand current 20~40ka Rated duration short-time 4s Machanical endurance 20000 times Carton package
