Single-phase column variable transformers (autotransformer, ± adjustment, IP00)
Description
REO column variable Transformers with ± adjustment, combined with REO Transformers, provide the perfect solution – enabling twice the power.
All products in the series are supplied with UL-listed materials.
The REO design enables easy handling and hysteresis-free adjustment of the output voltage, even with a high adjustment speed of the drive motor. This makes REO column variable transformers perfect for high power adjustment.
REO column variable transformers comply with EN 61558-2-14
REO column variable transformers comply with EN 61558-2-14
Advantages
- high setting accuracy (only approx. 0.7 V winding voltage)
- no generation of harmonics (clean sinusoidal output voltage)
- high overload capacity in short-term operation
- no EMC interference
| Input voltage | 230 V 400 V |
| Output voltage | ± 0 – 230 V 2x ± 0 – 200 V |
| Output current | 8.5 – 435.0 A 250 A |
| Output power | 2.0 – 100.0 kVA |
| Frequency range | 50/60 Hz |
| Switching group | I0 |
| Degree of protection | IP 00 – IP 20 |
| Input voltage | 230 V 400 V |
| Output voltage | ± 0 – 230 V 2x ± 0 – 200 V |
| Output current | 47 – 1360 A |
| Output power | 18.0 – 300.0 kVA |
| Frequency range | 50/60 Hz |
| Switching group | Spar |
| Degree of protection | IP 00 – IP 20 |
| Input voltage | 230 V 400 V |
| Output voltage | 0 – 240 V 0 – 440 V |
| Output current | 8.3 – 290.0 A |
| Output power | 2.0 – 128.0 kVA |
| Frequency range | 50/60 Hz |
| Switching group | li0 |
| Degree of protection | IP 00 – IP 20 |
All data and configurations can be found in our product datasheet.