Transformer of seam welder 35KVA 63KVA 100KVA 150KVA 200KVA

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Description

The transformer of a spot welding machine is an essential component that plays a crucial role in the welding process. It is responsible for converting the electrical power supply into a suitable voltage and current level that can be used for welding. The transformer must be of high quality, reliable, and durable to ensure the effectiveness and efficiency of the welding process.

The transformer works by changing the voltage and current level to match the requirements of the welding process. This is achieved by using a principle called electromagnetic induction, where the magnetic field generated by the transformer is used to induce a current in a conductive material. The resulting current is then used to heat and melt the metal parts, creating a strong and permanent bond.

The transformer of a spot welding machine must be designed to withstand the high electrical currents and temperatures generated during welding. It must also be able to handle a variety of different welding tasks, from thin and delicate metals to thicker and more robust materials. Therefore, it is essential to choose a high-quality transformer that can provide consistent and reliable performance.

Parameter

Model				20KVA-3.8V-2
Power source(U1)				380V
Secondary unload voltage(U20)				3.8V
Duty cycle				20%
Power at 10% duty cycle(S10)				35KVA
Power at 20% duty cycle(S20)				20KVA
Power at 100% duty cycle(SP)				9KVA
100% load current output(IP)				2400A
Maximum short-circuit current for circuits with 500(L) * 300(H)mm				13.3KA
Maximum short-circuit current for circuits with 1000(L) * 300(H)mm				8.7KA
Flow of cooling water Q				2L/min
Insulation class				F
Protective grade				II
Weight				45KG