We ensure the right, infinitely variable speed!
Performance counts, and our frequency converters have something “in store”.
We can offer you MICROMASTER, MICROMASTER Vector and the MIDIMASTER Vector – and thus technology at its best.
Micromaster 440 · Micromaster 420 · Micromaster 410
MICROMASTER 420 – The universal unit to meet every challenge
And this does not require any tools, as the control panel and communications modules can be easily unplugged. Screwless control terminals – as with the rest of the family – make for perfect connections.
Typical applications:
Conveyor belts, material conveying, pumps, fans, mechanical engineering.
- Compact housing
- Very easy installation
- Versatile inputs/outputs
- FCC control (flux-current control) for high drive quality even with changing loads
- Various commissioning options via control panel or free software tool
- Modular system of converter options
- Parameterisable acceleration/deceleration times (0 to 650 s)
- Compound braking for controlled rapid braking
- 4 skip frequencies to protect the machine against resonances
- Automatic restart
- Switch on to running drive without damaging the motor
- Prepared for use on IT networks
- Integral protection/overload function
- Available with and without integral EMC filter
Voltage and power ranges:
200 – 240 V, ± 10 %, 1 AC, 0.12 – 3 kW
200 – 240 V, ± 10 %, 3 AC, 0.12 – 5.5 kW
380 – 480 V, ± 10 %, 3 AC, 0.37 – 11 kW
Operating temperature:
-10 – +50 °C
Process control:
Internal PI controller
Control types:
FCC (flux-current control), multipoint characteristic (parameterisable U/f characteristic), U/f characteristic
Inputs:
3 digital inputs, 1 analogue input
Outputs:
1 analogue output, 1 relay output
Connection to automation systems:
The ideal partner for your automation tasks, both for connection to the SIMATIC S7-200 and also integrated in TIA systems with SIMATIC and SIMOTION