What is the difference between high frequency and low frequency inverters?

Here is the major difference of them: Thanks to the heavy-duty transformer, low frequency inverters have much higher peak power capacity and reliability. The transformer handles higher power spikes with longer duration than high-frequency inverters when it comes to driving inductive loads such as electric motor, pump, compressor, air conditioners.

What are the advantages of a frequency inverter?

The advantage is the direct mounting possibility without control box, also outdoors, for example on central air conditioning units or directly on coolers of refrigeration plants outside on roofs. Frequency inverters are ideal for use in the energy efficient control of all types of motors.

What is a high frequency inverter?

The large majority of inverters available in the retail market are high frequency. They are typically less expensive, have smaller footprints, and have a lower tolerance for industrial loads. HF inverters have over twice the number of components and use multiple, smaller transformers.

What is a low frequency inverter?

Efficiency: Low-frequency inverters are known for their robustness and ability to handle high surge currents, making them suitable for powering heavy-duty appliances or equipment with high starting currents, such as motors and compressors.

What determines a high or low frequency inverter?

Size and tolerances of the transistors used in the inversion process, and the speed at which they operate determines the classification of high or low frequency. The large majority of inverters available in the retail market are high frequency.

What is a frequency inverter?

Frequency inverters are ideal for use in the energy efficient control of all types of motors. ZIEHL-ABEGG supplies frequency inverters that are perfectly matched to our customers' applications. The main focus is on ventilation applications, with a special emphasis on ease of handling and operation.