WEW45-1000 Series Universal Circuit Breaker
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Summary Description:
WEW45-10 million circuit breaker is suitable for distributing electric energy and protecting lines and power supply equipment from overload, undervoltage, short circuit, single-phase grounding and other faults in the distribution network with AC 50Hz, rated working voltage AC400V, AC690V and rated working current up to 1000A. The circuit breaker has intelligent protection function, accurate selective protection, can improve the reliability of power supply, to avoid unnecessary power outages. It is widely used in power stations, factories, mines and modern high-rise buildings, especially in intelligent buildings.
Product Parameters
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- Product Parameters
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- Commodity name: WEW45-1000 Series Universal Circuit Breaker
WEW45-10 million circuit breaker is suitable for distributing electric energy and protecting lines and power supply equipment from overload, undervoltage, short circuit, single-phase grounding and other faults in the distribution network with AC 50Hz, rated working voltage AC400V, AC690V and rated working current up to 1000A. The circuit breaker has intelligent protection function, accurate selective protection, can improve the reliability of power supply, to avoid unnecessary power outages. It is widely used in power stations, factories, mines and modern high-rise buildings, especially in intelligent buildings.
Main technical parameters
Shell frame current: 1000A Rated voltage: 400/690V Rated current: 200~1000A Rated insulation voltage: 1000V Number of poles: 3P、4P Frequency: 50HZ Rated ultimate short-circuit breaking capacity (Icu): 50KA~65kA Rated operating short circuit breaking capacity (Ics): 50KA~65kA Rated short-time withstand current (Icw): 50KA/1s~65Ka/1s Rated impulse withstand voltage (Uimp): 12kV intelligent controller type: Economic type L, standard type M, communication type H Installation method: Drawer type, fixed type 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
Installation category:The main circuit is IV; the other auxiliary circuits and control circuits are III.
Pollution level:Level 3
Protection class:IP30
Installation angle:The vertical inclination angle of the circuit breaker is 5 °
Key words:
Explosion-proof monitoring
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