Single-phase column variable transformers (economy winding, ± adjustment, IP00)
Description
REO variable column transformers with ± adjustment are the perfect solution in conjunction with REO transformers – enabling double the power.
All products in the series are supplied with UL-listed materials.
The REO design enables simple handling and hysteresis-free adjustment of the output voltage, even at high drive motor adjustment speeds. REO column transformers are therefore perfect for high power adjustment.
REO-column type variable transformers conform to EN 61558-2-14
REO-column type variable transformers conform to EN 61558-2-14
Advantages
- High-precision adjustment (turn-to-turn voltage approx. 0.7 V)
- Generate no harmonic currents or voltages (clean sinusoidal output voltage, no harmonics)
- High overload capability for short time duty
- 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 |
IP Code | 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 |
Vector group | Spar |
IP Code | 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 |
Vector group | li0 |
IP Code | IP 00 – IP 20 |
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