Step-up / step-down transformer
THG-300S
Step-up / step-down transformer. Explore the supplied catalogue record and request the current configuration, documentation and quotation for this model.
Reconstructed exterior
Every side,
square on.



Illustrative renders reconstructed from catalogue photographs; dimensions are estimated. Appearance and configuration may vary by version.
Interactive exterior
THG-100S,
in the round.
Illustrative exterior model reconstructed from catalogue photographs. Appearance and configuration may vary by version.
Drag to rotate · Scroll to zoom
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.
- Model
- THG-300S
- Series
- THG-S
- Product category
- Step-up / step-down transformer
- Rated power
- 300W
- External package size
- 37.5 × 29.5 × 18.5 cm
- Net / gross weight
- 20.5 / 22.5 kg
- Pieces per carton
- 12
- Source
- Company website archive (2014)
- Source
- DIYTrade listing (2025)
- Current specifications & availability
- Confirm by enquiry
Features as printed in the catalogue
- Input voltage: AC 110V or 220V 50Hz / 60Hz
- Output voltage: AC 110V or 220V 50Hz / 60Hz
- With thermal fuse protection and thermal relay protection
- Built-in AC 110V / 220V voltage selector switch
- Full plastic cover
Catalogue values are historical reference information, not confirmed current specifications. Confirm the exact model, ratings, input range and certification status before ordering.







