Micromaster 420 frequency converters - Single-phase or three-phase input
3 freely programmable, isolated digital inputs One analogue input (0 to 10V, scaleable) may optionally be used as 4th digital input One programmable analogue output (0 to 20mA) One programmable relay output Low-noise motor operation owing to high pulse frequencies Motor and converter protection Flow current control Linear or quadratic U/f control Programmable U/f characteristic I2t motor protection
Optional accessories
(1AC 3 to 5.5kW, 3AC 5.5 to 11kW) Profibus module PC-inverter connection set AOP-door mounting set for multiple inverters(USS) BOP/AOP-door mounting set for single inverter
Siemens Micromaster 420//440 Range
The 400 series family is the next step in the evolution of the Micromaster inverter range. It builds on the success of the previous versions, which made it a global favourite for motor control.