product description:The main designer after two years, is committed to air insulation, simple structure and low cost as the goal, the use of mature technology, set the wisdom of the collective wisdom of domestic experts designed cabinet width 375mm rated current 630A-1250A, breaking current 20KA- 25KA, a vacuum switch with a visible fracture. Replacement of sulfur hexafluoride load switch to reduce the amount of epoxy resin to improve the segment capacity and transfer of current is our goal.Model DescriptionHX G N -12 Rated voltage (KV)design serial numberindoorFixed typeboxring network cabinetUse of the environment1. Ambient air temperature upper limit: +40 , lower limit: -10 , the daily average temperature does not exceed 35 ;2. Altitude not exceeding 1000m;3. The relative daily average temperature is not greater than 95%, the monthly average of not more than 90%;4. Earthquake intensity does not exceed 8;5. Water vapor pressure daily average of not more than 2.2Kpa, the monthly average of not more than 1.8kpa;6. No fire, explosion hazard, serious pollution, chemical corrosion and violent this building.The main technical parametersCircuit breakers, load switchesprojectThe predetermined valueprojectThe predetermined valueRated voltage KV12Rated current A630Short-time power frequency withstand voltageKVOn the ground, white42Fracture43Rated short - time withstand currentKA/4c2025Lightning impulse voltageKVOn the ground, and white75fracture65Rated short - time withstand currentKA6063 Product Features:1, this product is the only 375 wide air-insulated vacuum ring counter.2, the most complete product line. A circuit breaker cabinet, load switch cabinet, load switch fuse combination of electrical cabinet.3, the unique solid sealing pole (patent), rated current of 630A ---
Hebei, China
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Ms. Amy (Hebei Box-Type Transformer Co., Ltd.)
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