1 The on-site electrical equipment provided by the bidder must have good experience in the same industrial situation, must be a mature product of the equipment manufacturer, and have a marketing history of more than 2 years. It is forbidden to select products that have stopped production or are being withdrawn from the market, and it is not recommended to use the latest products that have not yet been used in large quantities in the market.

2 Induction melting furnace electrical control system consists of rectifier transformer, intermediate frequency power supply, furnace change switch, low voltage power distribution cabinet, PLC control cabinet and operation console.

3 The MCC cabinet and PLC control cabinet, color and installation location provided by the bidder are to be determined, and the console is installed at the furnace side. This equipment requires the use of the AB PLC of the United States, and has a separate control system for the Ethernet network interface.