Cooling method: air-cooled, with fan control. The control panel is simple and easy to understand. All internal components use patch design, greatly increasing the stability of the machine. Through the built-in PLC or control terminals to achieve multi-speed operation, operation panel, control.Terminals can be switched through a variety of ways. Industrial flame-retardant ABS plastic, high impact high heat resistance, flame retardant, good overall performance. Large heat sink with small fan, with good heat dissipation. Quick heat dissipation and longer service life. The item "2.2KW 220V Single To 3 Phase Variable Frequency Converter Motor Speed Drive Inve" is in sale since Saturday, October 5, 2019. This item is in the category "Business, Office & Industrial\Electrical Equipment & Supplies\Transformers\Other Transformers". The seller is "denyakim" and is located in China. This item can be shipped worldwide.