Changeover Switch
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DVQ1 Dual Power ATS is a full new product of our company, by organizes top engineers in two years research and development,completely subvert the traditional dual power ATS design style, leading in the international industrial design concept in the design process,from the product structure, appearance, ergonomia, and control circuit etc., comprehensive improvement of the traditional ATS,so as to make it has the quality of international firs-class products and with high competitive price.

DVQ1 series intelligent dual power auto transfer switch (brief as ATS) suitable for emergency power supply system with rated AC voltage 4oov50/60Hz.When one power source fault, can auto interchange from main power to backup power, no need manual operation, to protect the power supply stability. Mainly apply to the important place which not allow power cutoff such as Hospital shopping mall bank, chemical industry metallurgy.high building,military facilities and fire-fighting etc.Product accord with standard of EC60947-6-1:<Auto transfer switch > , <Civil high building fire-fighting standard>s,< High building fire-fighting standard > , <Civil building electric design standard > etc..


DVQ1series intelligent ATS comprised with two 3P or 4P MCCB and its accessories ( Alarm contact), mechanical interlocking transmission mechanism, intelligent controller etc. Have integral and split type two structures. Integral type is controller and executive unit installed at a same base; Split type is controller installed on the panel and the executive unit installed on the base inside the panel box, a 2m length signal cable connecting the controller with the executive unit.

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Since the day of Dvolt establishment, we have been determined to be high-end china brand, so as to gain a foothold in the global market and wait for the trust and support of the market. We look forward to people with same ideals to join our big family and work together for a bright future.

They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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