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Automatic transfer switches are often used in conjunction with diesel generators.So how to install the automatic transfer switch  for generator? Steps: Disconnect each circuit breaker of the self-provided power supply one by one in the following sequence: Automaric transfer switch box Self-provi...

An automatic transfer switching appliance is an appliance consisting of one or more switching devices used to disconnect a load circuit from one power supply and connect it to another power supply. That is, when one of the detected two power supplies fails, the load circuit is automatically switc...

The null line of the dual power automatic transfer switch has the following connections: (1) 4 pole dual power supply automatic transfer switch, null(N) line separately, respectively connected to the common power grid and standby power grid null (N) line. (2) There are two ways to connect the nul...

2022 New Designed ATS Switch of One Two Three Elecrtric Coming Soon .16A-3200A ats switch. YUYE-YUS1 Series intelligent dual power automatic switches is made up of two units 3 pole and 4 pole of MCCB and(auxiliary contact, alarm contact), the mechanical interlocking transmission, intelligent con...

Thanks to new customer orders for our dul  power automatic trnasfer switch A new customers take the initiative to find our company One Two Three electric co., LTD., by his friend,which is our cooperative partner.The first order was booked a container of double power supply automatic transfer swit...

We are cute daughters, We are sweet sisters, we are lovely lovers, We are darling wives, We are adorable mothers, We are source of strength, We are incredible. WE ARE WOMEN! Regards from One Two Three ELectric

Where better to buy a dual power switch? International big brands worthy of trust ABB, Schneider, Siemens and other double power switch is better, compare a penny a goods. The price of Chinese dual power supply is not cheap compared with that of international big brands, but the quality of its s...

“Dual power automatic transfer switch” perhaps you are not unfamiliar, but specific use to what place? Maybe you don’t understand very well, do you? Today the One Two Three electric http://www.123-ele.com/, the dual power supply switch | double power source automatic switch manu...

Dear customer, The Chinese New Year holiday has come to an end. At this beautiful moment to bid farewell to the old and usher in the new, all the staff of One Two Three Electric Co., Ltd. would like to express our heartfelt thanks and best wishes to all of you. I wish you a happy New Year and all...

Dual power automatic transfer switch has been more and more customers choose, why there are so many customers choose automatic transfer switch, we say it is reflected in the value of where. Have you ever thought about the consequences of sudden power failure in places like banks and hospitals, wh...

The CB calss automatic transfer switchwhen hen the common power supply is normal and the function key is set to automatic mode, the standby circuit breaker is switched on and the common circuit breaker is switched on to protect the common power supply from load. When the one-phase or three-phase ...

The working mode of Automatic Transfer switch 1) automatically. When the user sets the automatic function, the switch of the automatic transfer switch is automatically controlled by the controller according to the fault condition. Power grid and generator: Namely (F2) model, when the automatic sw...