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The MM420 frequency converter can be used in a wide range of variable speed drives, especially for the drives on fans, pumps and conveyor systems. With a modular design, the communication module and operator panel can be easily replaced manually without any tools.
MM420 device has user-friendly performance, use convenience and numerous voltage specifications of power supply , making it suitable for worldwide applications.
Main features:
» Simple commissioning
» Modular construction with maximum flexibility in configuration
» Three isolated digital inputs which can be fully programmable
» One calibratable analog input (0-10V), which can also be used as a 4th digital input.
» One programmable analog output (0mA to 20mA)
» A fully programmable relay output (30V, DC/5A, resistive load or 250V, AC/2A, inductive load)
» Low operation noise in motor when adopting a higher switching frequency
» Complete protection to the frequency converter and motor