SP series SMC power maintenance box is self-desjgn and manufactured by SAIPWELL which is in line with relative IEC standards. SMC iS basically composed of a filled, thermosetting resin and a chopped or continuous strand reinforcement of glass fiber which is first developped in Europe. In the late 1960s. America and Japan began to produce SMC material and the technology & production line was introduced to China in the late 1980s.
SMC boxes are wildly used in oil, chemical industry, metallurgy,power plants, coal mines, mathinery, textile, ports, docks and other industries. The boxes are moulded in high temperature, shiny appearance, outerstanding performance of anti-dust, water retardand and anticorrosion.
Superior electrical properties: high insulating property, pressure-resistant, flame retardancy. The items could be used in touahest environment with clood features 0f corrosion resistance, aging resistance, high temperature, moisture, condensation, heat jnsulation.
This range of products are classfied as unfold box-type and floor type, protection class: IP65. They are designed with transparent windows which is convenient and safe for operation, No need to open the doors.
TECHNICAL DATA
● Rated insulation voltage: AC 400V(660V) ● Rated operation voltage: AC 230/400V, DC 660V ● Rated operational current: AC under 630A ● Rated frequency: 50Hz ● Protection class: IP44, Ip65 ● Single-loop output current: 10A, 16A, 32A, 63A, 125A etc ● Single-loop output voltage: 20-25V, 40-50V, 100-130V, 200-250V, 380-480V, 500-660V ● Poles of output socket: 1P+N+PE, 3P+PE, 3P+N+PE ● Applicable environment: ternperature -30℃+40℃, indoor &outdoor
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