Step-up / step-down transformer
STO-1000
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
STO-1000,
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
- STO-1000
- Series
- STO
- Product category
- Step-up / step-down transformer
- Rated power
- 1000W
- External package size
- 56.0 × 27.5 × 22.5 cm
- Net weight
- 18.0 kg
- Gross weight
- 19.5 kg
- Pieces per carton
- 6
- Source
- Catalogue PDF pages 39–40
- Source
- DIYTrade listing (2025)
- Current specifications & availability
- Confirm by enquiry
Features as printed in the catalogue
- Input voltage: AC 110V or 220V
- Output voltage: AC 220V or 110V
- With fuse protector or with over-current protector
- Toroidal (annular) iron core
Catalogue values are historical reference information, not confirmed current specifications. Confirm the exact model, ratings, input range and certification status before ordering.
