

Today, a friend sent a message to me, saying that there are six street lights in their unit. The six lights are on and off at the same time, and each street light is 1000 watts. He wants to use a time-controlled switch to control the six lights, and asked me how to connect the wires. I said that a time control switch can only control the load with a current of 10 A. your six lights add up to 6000 watts. The current is too large, so you must add a contactor. He asked me how to add contactors and how to connect them specifically? Then let's explain the wiring method of time control switch and contactor according to this example, hoping to help beginners with the same questions. First of all, choose a contactor, 6 lamps, 6000 watts, and calculate its total current.







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