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With BLEMO’s 400 V frequency converters, you can boost the efficiency of your systems and ensure stable, cost-effective operation. Precise speed control, optimised energy utilisation and high reliability ensure that your processes run smoothly – even under demanding conditions.
Our solutions help you minimise downtime, reduce operating costs and extend the service life of your drives. Whether in mechanical engineering, industry or complex plant systems: with BLEMO, you can rely on high-performance drive technology that delivers measurable added value.
ER24G
Highest protection IP66 and flexibility;
Up to 6 versions available;
0.18 to 7.5 kW, 200 to 500 V, 1~ and 3~;
ER12
Low power consumption;
Excellent operating performance;
Outstanding performance;
0.18 to 4.0 kW, 200 to 240 V, 1~, 3~;
ER24K/B
Compact and book form;
Comprehensive integrated safety features;
0.18 to 22 kW, 200 to 500 V;
1~ and 3~ Protection class IP20;
ER321
Designed for performance, intelligence, and protection;
Industrial and commercial applications;
0.75 to 75.0 kW, 380 to 480 V;
3~ Protection class IP21 and IP54/55;
A 400V frequency converter is an electronic device that converts the fixed mains frequency (e.g. 50 Hz) into a variable frequency in order to control electric motors according to requirements.
In modern drive technology and industrial automation, this inverter enables precise motor control and energy-efficient operation of machinery and systems. The technology is also gaining importance in mechanical engineering, as it flexibly adjusts the output of drives, thereby optimising processes.
Another advantage of using variable-frequency drives is that they reduce the load on the power grid. When a motor is started directly without a drive, a high inrush current occurs, which can lead to voltage dips and disruptions in the power grid.
A 400V frequency converter eliminates this problem by ensuring a smooth start-up. The motor is brought up to speed gradually, thereby significantly reducing the peak load on the mains supply.
In addition, modern frequency converters can compensate for minor disturbances in the power grid. Thanks to their rapid electronic control, the motor speed remains largely constant even during slight voltage fluctuations, ensuring an uninterrupted process. Overall, this contributes to greater grid stability and system availability.
The wide-ranging benefits of variable frequency drives are reflected in the widespread use of this technology. Variable frequency drives make it possible to design industrial automation processes with greater flexibility. Motors can be controlled electronically, allowing their speed to be seamlessly adjusted to changing process requirements.
In material handling, a 400V frequency converter, for example, enables conveyor belts to be controlled continuously. This allows delicate goods to be transported at low speeds, with the speed increased at any time if required. Multiple drives can also be synchronised and started or stopped just as smoothly, thereby preventing sudden impacts in the material flow. This reduces mechanical wear and increases process reliability.
In mechanical and plant engineering, the integration of variable-frequency drives has become standard practice for implementing automated processes and precisely controlling systems according to production requirements.
400V frequency converters offer numerous benefits – from precise motor control and energy savings to greater system reliability. In many sectors of industry and mechanical engineering, they are now an indispensable part of modern drive technology. Their use enables processes to be optimised, costs to be reduced and the environment to be protected.
If you are considering equipping your machines with variable frequency drives or have questions about specific applications, we would be happy to advise you. Take advantage of the opportunities this technology offers to make your operations more energy-efficient and sustainable.
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