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High Light: | Low Voltage Power Distribution Cabinet,GCK Withdrawable Power Distribution Cabinet,LV Withdrawable Power Distribution Cabinet |
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GCK type switchgear is suitable for three-phase AC 50 /60HZ, max voltage 660V, rated current to 3150A system and three-phase four-wire and three-phase five-wire,
Compared with the GCS cabinet, which has a maximum of 11 module small drawers and a minimum unit of 1/2, and the MNS cabinet, which has a maximum of 9 module small drawers and a minimum unit of 1/4,
This series of products with high breaking capacity, good dynamic stability, advanced and reasonable structure, electrical program of practical, series, strong versatility, various schemes of unit combination, a cabinet contained many circuits.
It accords with the standards IEC439 NEMA ICS2-322 as well as the GB7251-87 "Low voltage complete switch device " national standards and ZBK36001-89 "low voltage withdraw type complete switch device" professional standards"
Production code :
Technical specification
Model | Item | Specification | ||
GCK | Standard | IEC 439-1,GB7251-1 | ||
IP grade | IP30 | |||
Rated operational voltage(V) | AC 360,600 | |||
Frequency(Hz) | 50/60 | |||
Rated insulation voltage(V) | 660 | |||
Operating conditions | Environment | Indoor | ||
Control motor capacity(kW) | 0.45~155 | |||
Mechanical life(times) | 500 | |||
Rated current(A) | Horizontal bus | 1600,2000,2500,3150 | ||
Vertical bus | 630,800 | |||
Main circuit contact connector | 200,400,630 | |||
Auxiliary circuit contact connector | 10,20 | |||
Maximum current of feed circuit | PC cabinet | 1600 | ||
MCC cabinet | 630 | |||
Electric circuit | 1000,1600,2000,2500,3150 | |||
Rated short-time withstand current(kA) | 30,50,80 | |||
Rated peak withstand current(kA) | 63,105,176 | |||
Withstand Voltage(V/min) | 2500 |
Sevice condictions :
Normal service conditions of switchgear as follows: | |
Ambient temperature: | |
Maximum | +40°C |
Maximum 24 hour average | +35°C |
Minimum (according to minus 15 indoor classes) | -5°C |
Ambient humidity: | |
Daily average relative humidity | less than 95% |
Monthly average relative humidity | less than 90% |
Earthquake intensity | less than 8 degree |
Height above sea level | less than 2000m |
This product should not be used under conditions of fire, explosion, earthquake and chemical corrosion environments.
Structure diagram:
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