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Question:

Transformer spot welding machine

I have a transformer capable of entering 220V 6V 12V 24V 36V capacity 1000VA low rated current 27A, I want to make it a touch welder. Do 2 square meters of small wire connector. Need to add something, want to play a few, to the points

Answer:

To rewind coil voltage output into 1.5-4V - about - flat copper wires for 100 square meters
1000VA transformer into a welding machine is too small, if it is below 0.5 of the touch sheet can also reluctantly, you touch 2 square below the head can not be used, within the thread insert is usually copper, little resistance and iron materials, how many times, you should use the large power transformer. Don't waste time
The core side area is 35 square centimeters to 40 square centimeters, iron core 40 square centimeter more than 1000WElectric welding machine can do, so big iron core can do a not very small electric welding machine.Solution: if you are a 220V input voltage, copper wire diameter of 1.8 mm to 2.2 AWG, per volt 1.2 bar. The normal is 220 volt *1.2 =265 tie bar. (my personal experience is that you take 255 taps, 275 taps, and one spare. After the current is big, use 275Secondary flat copper wire can be 12 to 16 square meters. 42 sticks, one tap, 48 sticks, one tap, 54 sticks one. It is the big and small gear of the electric welding machine. 13 or 14 square lines are recommended.Such an electric welder, you do what touch welding can be, very good use.

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