GCS Low-voltage withdrawable switchgear ※ main electrical performance: 1, the electrical parameters: Rated insulation voltage: AC660V Rated voltage: The main circuit AC380V, AC660V; auxiliary circuit AC220V, AC380V Rated frequency: 50HZ, 60HZ rated impulse withstand voltage: 8KV Horizontal busbar rated current: 630 ~ 4000A Vertical busbar rated current: 1000 ~ 1600A Horizontal busbar rated short time withstand current (1S): 50KA, 80KA Horizontal busbar rated peak withstand current: 105KA, 176KA Vertical bus rated short time withstand current (1S): 30KA, 50KA vertical busbar rated peak withstand current: 65KA, 105KA2, shell protection grade: IP30, IP40 ※ Applicable working conditions: 1, ambient air temperature not higher than + 40 ℃, not lower than -5 ℃. The average temperature within 24h shall not exceed + 35 ℃. 2, the indoor installation altitude place of use shall not exceed 2000m. 3, ambient air relative humidity at the highest temperature is + not exceed 50% of the price of industrial Cats 40 ℃, at a lower temperature allows a greater relative humidity. (For example at + 20 ℃ 90%) should take into account changes in temperature may occasionally produce condensation effects. MCB SZRB2-63SZRB2-63 series MCB for AC 50Hz or 60Hz CBD industrial cats, rated voltage 230 / 400V and below Jinshui industrial cats, rated current of 63A and below the line for for office buildings, residential buildings and similar lighting, power distribution lines and electrical equipment overload, short circuit protection, but also under normal circumstances, as infrequent line conversion purposes. The product has advanced structure, reliable performance, high breaking capacity, good looks and size and other characteristics, impact-resistant housing and components, made of flame-retardant material. The product complies with IEC60898-1 and GB10963.1 standards. What is Industrial Cat | Industrial cat | By Henan Xi Xi Connaught Electrical and Mechanical and Electrical Equipment Co. Connaught. Henan Xi Connaught Electrical Equipment Co. (www.hnxinuo.com) strong, credible, in Zhengzhou, Henan electronics, electrical products processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Connaught Electrical and Mechanical study into the brilliant and you work for a better future!