Variable autotransformer
TDGC2 / TSGC2 contact voltage regulators
Contact-type (variable autotransformer) voltage regulators with a continuously adjustable output, in single-phase and three-phase versions.
Reconstructed exterior
Every side,
square on.



Illustrative renders reconstructed from catalogue photographs; dimensions are estimated. Appearance and configuration may vary by version.
Interactive exterior
TDGC2-1K,
in the round.
Illustrative exterior model reconstructed from catalogue photographs. Appearance and configuration may vary by version.
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Illustrative exterior model. Appearance and configuration may vary by version; check against the current product specification.
Historical catalogue record
What the catalogue says.
What to confirm.
- Product category
- Variable autotransformer
- Series
- TDGC2 / TSGC2
- Catalogue models
- 4
- Source
- Company website archive (2014)
- Current specifications & availability
- Confirm by enquiry
Features as printed in the catalogue
- TDGC2: single-phase, input 220V, output 0–250V
- TSGC2: three-phase, input 380V, output 0–430V
Catalogue values are historical reference information, not confirmed current specifications. Confirm the exact model, ratings, input range and certification status before ordering.
TDGC2 / TSGC2 catalogue models.
| Model | Rated capacity | Phase | Output | External package size | Net / gross weight | Pieces per carton |
|---|---|---|---|---|---|---|
| TDGC2-1K | 1kVA | 1 | 0–250V | 48.0 × 28.0 × 28.0 cm | 12 / 13 kg | 2 |
| TDGC2-2K | 2kVA | 1 | 0–250V | 48.0 × 28.0 × 30.0 cm | 16 / 17 kg | 1 |
| TDGC2-3K | 3kVA | 1 | 0–250V | 52.5 × 30.0 × 29.5 cm | 22 / 24 kg | 1 |
| TSGC2-3K | 3kVA | 3 | 0–430V | 26.5 × 24.0 × 53.0 cm | 19 / 20 kg | 1 |
Sizes are external package sizes in cm; weights in kg; quantities are pieces per carton.








