| DNGCS Low Voltage Complete Set Switch Cubicle |
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Application Range: |
| This device is suitable for the electric energy conversion, distribution and control of the power, distribution and motor control centers, capacitance compensation and so on of the low voltage distribution systems of the power plants, transformer stations, petroleum and chemical engineering departments, factories, mines, and enterprises, high buildings and so on. It can meet the special requirement of the computer interface at the electric places of the low voltage power control center and motor control center of the lines of power plant, large scale petrochemical plant and so on with big single-machine capacity. This device is a new type low voltage draw-out type switch cubicle designed according to the requirement of the upper level authorities concerned of the Electric Power Ministry, the numerous users and the designing departments in order to meet the needs of the constant developing electric power market to increasing capacity, the computer interface, centralized control of the power, convenient installation and maintenance, shortening the failure treatment time and so on with the safe, economic, reasonable and reliable principles. The product has the characteristics of high breaking capacity, good kinetic heat stability, flexible electric scheme and convenient assembly, good series and practicability, novelty structures, high protection level and so on. It can be used as a brand-new product of low voltage draw-out type switch cubicle. This device is in conformity with the standards of IEC439-1 Low Voltage Complete Set Equipment and Control Equipment, GB7251.1-1997 Low Voltage Complete Set Switching Equipment, JB/T9661 Low Voltage Draw-out Type Complete Set Switching Equipment. |
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Main specs and technical parameters: |
| Basic electric parameters 1.Nominal insulation voltage:AC 660V 2.Rated operational voltage, main circuit:AC 380 (660)V Auxiliary circuit AC 380, 220, 24V DC 220, 110V 3.Rated frequency: 50(60)HZ 4.Rated current of the horizontal bus£¼4000A 5.Rated current of the vertical bus 1000A 6.Rated peak value enduring current 105 (176)kA 7.Rated short-time enduring current (ls)50 (80)kA 8.Breaking capacity 30-80kA |
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