
ruck · FU IP20 400 V frequency converters
Ruck FU IP20 400 V three-phase frequency converters
Stepless fan speed converters with 0–400 V three-phase output and motor/converter protection.
1 of 2 variants in stock2 variantsPrices on request.
Stock as recorded on 15/11/2026; we confirm final availability in the quotation.
Variants (2)
| Variant | Code (SKU) | Stock | Add to order |
|---|---|---|---|
| FU 22 14Frequency inverter FU 22 14 | 141867 | 1 pcs | pcs |
| FU 075 23Frequency inverter FU 075 23 | 141862 | On request | pcs |
Description
Ruck's FU frequency converters provide stepless speed control and are designed for control-cabinet installation (IP20). Both current product pages specify 400 V three-phase, 50/60 Hz input and 0–400 V three-phase output. The FU 075 23 is rated at 0.75 kW and 2.3 A for compatible 315-series fans; the FU 22 14 is rated at 2.2 kW and 5.2 A for compatible 560-series fans, according to Ruck's official technical sheet. Ruck's current page image metadata points to another FU model, so no image is attached.
Documents
- Datasheet ↗ old.ruck.eu