Self-test module of electronic circuit breaker

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9797953
SERIAL NO

15034674

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Abstract

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A self-test module of an electronic circuit breaker includes a power supply assembly with a rechargeable battery, a self-test enablement assembly, an induced power supply assembly, a boost power supply, and a micro control unit (MCU). The self-test enablement assembly is connected to the rechargeable battery and includes an enablement button, a capacitor and a first power chip connected in series. The induced power supply assembly includes a buck chip. The boost power supply includes a second power chip and a boost chip connected in series. The MCU includes a plurality of pins that are connected to the first and second power chips, the buck chip, and the boost chip. The self-test module has two working modes; the electronic circuit breaker may be provided with or without a load current. The MCU operates the self-test procedure, indicates the self-test status, and maintains the indication for a period of time.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG CHINT ELECTRICS CO LTD325603 NO 1 ZHENGTAI ROAD ZHENGTAI INDUSTRIAL PARK BEIBAIXIANG TOWN YUEQING CITY WENZHOU CITY ZHEJIANG PROVINCE WENZHOU CITY ZHEJIANG PROVINCE 325603
SEARI ELECTRIC TECHNOLOGY CO LTD505 WUNING ROAD SHANGHAI 200063

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Lijun Shanghai, CN 50 55
Hu, Yinglong Shanghai, CN 2 3
Yi, Xianjun Shanghai, CN 2 1

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