
DC-DC CONVERTERS AND BATTERY CHARGERS
EFC Series electronic frequency converter 6–600 kVA, 45–400 Hz
Country: · Model: EFC
The EFC is an electronic frequency converter rated 6–600 kVA with an adjustable output frequency of 45–400 Hz. It is an AC power source whose frequency and voltage are set separately, built for test laboratories and industry. It comes in static (SFC) and rotary (RFC) versions.
- Power
- 6–600 kVA
- Output frequency
- 45–400 Hz, adjustable
- Technology
- microprocessor control, SPWM/PWM, Infineon IGBT modules
- Ingress protection
- IP00–IP54
Technical specifications
| Power | 6–600 kVA |
|---|---|
| Output frequency | 45–400 Hz, adjustable |
| Technology | microprocessor control, SPWM/PWM, Infineon IGBT modules |
| Ingress protection | IP00–IP54 |
| Indication | LED display, remote monitoring option |
| Versions | static (SFC) and rotary (RFC) |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
Control is microprocessor-based, and the output voltage is formed by SPWM/PWM switching in IGBT modules. Frequency and voltage are adjusted independently, so one source can feed equipment built for another frequency. The static SFC version consists of power electronics, while the rotary RFC is an electromechanical set offered in addition to the static units. The enclosure is available with an ingress protection rating from IP00 to IP54, that is, from an open construction to a housing that keeps out dust and splashes. Operating status is shown on an LED display, and remote monitoring can be added as an option.
How to choose
Start with the power, which falls between 6–600 kVA and should be matched to the total load of the bench or line with some margin. Then decide between SFC and RFC, depending on whether an electronic circuit or an electromechanical set is needed. The protection class, from IP00 to IP54, determines where the cabinet can be placed, and remote monitoring is ordered separately. If you only need to turn a single-phase supply into a three-phase one without changing frequency, look at the EPC model rated 20–300 kVA with a 230 V input and a 400 V output.
Request a price and lead time
EFC Series electronic frequency converter 6–600 kVA, 45–400 Hz. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What output frequency range does the EFC cover?
The output frequency is adjustable within 45–400 Hz. The output voltage is adjustable too, so the settings can be matched to a particular load.
What power ratings does the EFC series come in?
The series covers 6 to 600 kVA. A specific model is chosen from the total load, with some margin added.
How does the static SFC converter differ from the rotary RFC?
The SFC is built on power electronics with IGBT modules and SPWM/PWM control. Rotary RFC converters are offered in addition to the static ones as the electromechanical option.
What protection class does the EFC enclosure have?
Depending on the version, the protection class ranges from IP00 to IP54. For a dusty workshop, look toward the upper end of that range.
Can remote monitoring be added?
Yes, as an option. Standard indication is provided by an LED display.
Similar products
REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



