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 LTDSHANGHAI 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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