Automatic changeover switch(ATS)
  • Product Details


DVQ5 Series automatic transfer switch is suitable for rated voltage 690V, rated frequency 50/60Hz, rated voltage 440V and below, rated current of 16A-3200A, the main power supply system for power supply, mainly used between in the two powers in the emergency case of the power supply system, in order to make sure the main load of emergency lighting, emergency elevator,lampblack machine to keep continuous and reliable work. It would be widely used for providing uninterrupted and normal power supply for high-rise buildings, hospitals, banks, highways,railways,etc..


1 Good installation performance.

2 Using the double composite contact, horizontal structure, micro motor pre storage and micro control technology, which basically realize the zero flying fox (no arc shield)

3 The reliable mechanical interlocking and electrical interlocks make a higher security.

4Zero crossing technique, in case of emergency, which can be forced the ATS stop at the zero position (simultaneously cut off two power supply).

5 The obvious functions of on-off position indication, padlock, etc, realize the isolation between the power supply and the load.

6 High reliability, over 10000 times of service life.

7 Good electromagnetic compatibility, strong anti-interference ability, no interference to the outside.

8 High degree of automation.

9 with the multiple input /output interfaces, so it is convenient for remote PLC control and automation system.

10 Do not need to be connected with any control components.

11 Nice appearance, small size and light weight, and it s controlled by the different logic control board and logic, to operate the inside built motor and gear box to make sure the position of the ATS.

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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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