FREKVENČNÉ MENIČE DELTA ELECTRONICS

Delta variable frequency drives – selection and prices.

Choose a drive by range, power, voltage, phases, communication, EMI filter, STO or IP rating. Each product has a photograph, price and technical detail page.

405Delta products in category
KATALÓG MENIČOV

Choose a suitable model.

405 productsAll variable frequency drives are shown
Filters use verified product specifications only.

Prices: Each drive shows the price including and excluding VAT. Availability and shipping are confirmed in the quotation.

TECHNICKÝ VÝBER

What to check before ordering.

Power in kW alone is insufficient. Check the motor nameplate and the application.

Power supply a motor

For a 1×230 V supply, the motor winding must support 230 V connection. A 3×400 V supply calls for a 400 V class drive.

Rated current

The drive’s output current and overload capacity must cover the motor, starting conditions and load.

Application type

Pumps and fans have different requirements from conveyors, extruders, winders or lifting mechanisms.

Brzdenie a communication

Check the braking resistor, EMC filter, STO and communication with a PLC or higher-level system for the application.

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Need help choosing?

Send a photo of the motor nameplate, supply details and a brief machine description.

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ČASTÉ OTÁZKY

Variable frequency drives in practice.

Which drive suits a 1.5 kW motor?

Compare rated motor current, supply voltage, winding connection, starting load and overload requirements.

Can a single-phase 230 V supply run a three-phase motor?

Yes, if the drive provides 3×230 V output and the motor winding supports 230 V operation, commonly in delta connection. Check the motor nameplate.

Does a drive save electricity?

The largest savings can occur in pumps and fans when lower speed replaces mechanical throttling. Savings are not automatic with a constant load.

What is the difference between a VFD and a soft starter?

A soft starter primarily controls starting and stopping. A VFD also regulates speed continuously and can control torque, processes and communication.