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What is the cable connection mode of the electric heating for the discharge door of hot storage bin?

Update Time:2023/8/21
Asphalt plant compact model DGC

Cable connection mode of the electric heating for the discharge door of Hot storage bin :
When the three-phase 380V power supply is used, the resistance wire adopts triangle connection method,When two-phase 220 V power supply is used, the resistance wire adopts star connection method.