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Low Voltage Distribution

Medium Voltage Distribution

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Power Transformer

Solution
GTB7Z-63 Series Mini DC Circuit Breaker
Rated main circuit current
63A
Rated current
1A-63A
The rated voltage
DC125/220/250V(1P),DC250/440/500V(2P),DC750V(3P),DC1000V(4P)
Application
GTB7Z-63 series mini DC circuit breakers are mainly used for overload and short circuit protection of DC electrical circuits and equipment with rated voltage up to and including 1000V and rated current up to 63A. It can also be used in solar photovoltaic power generation system, which can quickly break the fault current of DC power distribution system, and protect PV modules in solar power generation system against reverse current from DC side and AC side feedback current caused by inverter fault. The reliable operation of solar power systems.

Standard: GB/T14048.2-2012(IEC60947-2)
Technical specification
Breaker frame size rated current: 63A
Breaking capacity: 10kA
Rated current: 1A - 63A
Use category: A
Rated insulation voltage Ui: 1000V
Installation method: Rail type
Certification: CCC
Download
点击下载 附件:GTB7Z-63系列小型直流断路器.pdf    大小: 5.07MB 下载:
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