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Zhongshan Ruikang Electric Appliance Co.,Ltd

Address: 2nd Yongyi Industrial Area, Donghai Fifth Road, Dongfeng Town, Zhongshan, Guangdong, China

Tel: +86-760-22773228

M/P: +8618028330619

E-mail: info@ruikang-cn.com

Regulator failure performance, reason analysis, summary exclusion

- Jun 23, 2017 -

No power on, no voltage indication, or no start

⒈ overvoltage or undervoltage protection 1, adjust the internal output voltage adjustable potentiometer

⒉ wrong phase and lack of protection of the 2, three-phase arbitrary swap two-phase

⒊ master circuit board has been bad 3, replacement

⒋ output communication has been bad 4, replacement

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