Pure iron anode is mostly applied for the protection of copper alloys (tube) of heat exchanger or fresh water facility as positive pole that has much less carbon than other general iron, and especially useful in stress corrosion of copper alloys tube.
The commonly used power of GB/T EV charger is 60kW / 120kW / 160kW / 200kW /240kW, which can charge any bus or vehicle that is compatible with national standards.