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    Our History
    ZJBENY focus on DC safety of solar PV systems with 25 years experience in electrical industry. The first DC switch in China listed by UL 508i PV standard.
    Supply DC components for solar DC strings protection including DC isolator switch, DC surge arrester, DC circuit breaker and DC fuse holder. Customize solar combiner box and AC distribution box for different sizes solar PV projects.

    Now we hold UL KEMA TUV SAA CB CE certificate and 7 patents for invention. Run the company as ISO 9001-2015 system.

    Quality is the most important policy for ZJBENY, everything we do is for better quality. We set the first one and only DC testing lab in China, for reliable products and 0 risk on solar PV systems.

    Our partners including many top solar inverter companies, solar EPCs and distributors worldwide.
    MCCB 1000V quotation