WEL7L Series Miniature Leakage Circuit Breaker
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Summary Description:
WEL7L series miniature leakage circuit breaker can provide overload, short circuit and leakage protection functions at the same time. It can realize the functions of providing personal protection for indirect contact, supplementary personal protection for direct contact, protection for insulation failure of electrical equipment, simultaneous disconnection of phase line and neutral line, etc., but the neutral line does not provide protection function.
Product Parameters
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- Product Parameters
- Certificate
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- Commodity name: WEL7L Series Miniature Leakage Circuit Breaker
WEL7L series miniature leakage circuit breaker can provide overload, short circuit and leakage protection functions at the same time. It can realize the functions of providing personal protection for indirect contact, supplementary personal protection for direct contact, protection for insulation failure of electrical equipment, simultaneous disconnection of phase line and neutral line, etc., but the neutral line does not provide protection function.
Main technical parameters
Shell frame current: 63A Number of poles: 1P N、2P、3P、3P N、4P Rated current: 6~63A Overcurrent instantaneous trip type: Type C, Type D Rated insulation voltage (Ui): 400V Rated voltage: 230V(1P N, 2P),
400V (3P, 3P N, 4P)
Rated short circuit capacity: 6kA Rated impulse withstand voltage (Uimp): 4kV Standard value of rated residual operating current: 0.03A, 0.05A, 0.1A (optional). Rated residual inaction current I ▲ no: 0.5I▲n Rated leakage does not act time: ≤ 0.1S Rated frequency: 50Hz Mechanical life: 10000 times Electrical life: 6000 times Working and installation environment
Ambient temperature:-5 ℃ ~ 40 ℃, and the average value does not exceed 35 ℃
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
Protection class:IP20
Pollution level:Level 2
Electromagnetic compatibility:The external magnetic field at the installation site should not exceed 5 times of the geomagnetic field in any direction.
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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