WEMS Series Dual Power Automatic Transfer Switch (Class CB)
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Summary Description:
WEMS series intelligent dual power supply automatic conversion system is suitable for dual power supply system with AC 50Hz, rated voltage value 690V and rated current value 630A. It is used to realize automatic conversion between common power supply (N) and standby power supply (R) (also can be set to manual conversion), so that dual power supply users can realize unattended substation. This product is suitable for special, Class I power systems, high-rise buildings, residential quarters, military facilities, hospitals, airports, docks, shopping malls, communications, fire protection, metallurgy, chemical, textile, petroleum, coal mines and other important places where power outages are not allowed.
Product Parameters
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- Product Parameters
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- Commodity name: WEMS Series Dual Power Automatic Transfer Switch (Class CB)
WEMS series intelligent dual power supply automatic conversion system is suitable for dual power supply system with AC 50Hz, rated voltage value 690V and rated current value 630A. It is used to realize automatic conversion between common power supply (N) and standby power supply (R) (also can be set to manual conversion), so that dual power supply users can realize unattended substation. This product is suitable for special, Class I power systems, high-rise buildings, residential quarters, military facilities, hospitals, airports, docks, shopping malls, communications, fire protection, metallurgy, chemical, textile, petroleum, coal mines and other important places where power outages are not allowed.
Main technical parameters
Shell frame current: 100A、225A、400A、630A Rated voltage: 400V Rated current: 16~630A Rated insulation voltage: 690V Number of poles: 3P、4P Frequency: 50HZ Rated short circuit breaking capacity (Icn): 30~50kA Rated short-circuit make capacity (peak) Icm: 63~105kA Conversion method: ATSE Rated impulse withstand voltage (Uimp): 8kV (main circuit), 4kV (control circuit) Control Type: R type, S type, F type, E type Electrical Level: Class CB Working and installation environment
Atmospheric conditions:The relative humidity of the atmosphere does not exceed 50% at an ambient air temperature of +40°C, and may have a higher relative humidity at lower temperatures, for example up to 90% at 20°C. Special measures should be taken for occasional condensation due to temperature changes.
Altitude:The elevation of the installation site does not exceed 2000m
Usage category:AC-33iB
Key words:
Explosion-proof monitoring
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Xiamen Welsh Saint Electric Co., Ltd.
No.96, Tongsheng North Road, Xiangping Street, Tongan District, Xiamen City
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