| DNMNS Low Voltage Complete Set Switch Equipment |
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Application Range: |
| DNMNS Low Voltage Complete Set Switch Equipment (Cubicle) is a high grade low voltage complete set product developed by our company itself referring domestic GCS AND GCL, on the basis of MNS abroad referring its advantages in order to meet the requirement of China electric power development. Its structure is completely modular type, accepted after the model test of the state, in conformity with GB7251.1-1997 and the draw-out type of the line standard JB/T9661-1999 as well as the requirement of the International Electrician IEC439-1-1992. DNMNS type product can fit the needs of various kinds of power supply and distribution and can be widely used for various kinds of factories, mines, enterprises, ships, power stations, municipal infrastructures, underground facilities as well as high-rise buildings and so on to be used as receiving, feeding and power control in three-phase AC 50HZ, rate operational voltage 380V system. |
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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 380V,660V 3.Rated frequency: 50HZ 4.Rated operational current Rated current of the horizontal bus 630-4000A Rated current of the vertical bus 400-1600A 5.Rated short-time enduring current:£¨ls£©30-80kA 6.Rated peak value enduring current Horizontal bus (Main bus) 63-176kA Vertical bus (Branch bus) 63-105kA 7.Short circuit breaking capacity: 30-80kA |
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