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Step-up / step-down transformer

SR step-up & step-down transformers with metal handle

Step-up / step-down AC converters designed for equipment whose rated voltage differs from the local mains voltage, safe for use within the rated voltage range.

SR step-up & step-down transformers with metal handle, illustrative render

SR series

SR

11 catalogue models

Representative model: SR-100

  • Input voltage: AC 110V or 220V
  • Output voltage: AC 220V or 110V
  • With double-connector power cord
  • With metal handle
11Catalogue models
100W – 5,000WCatalogue power range
37–38Catalogue pages
1989Goldsource founded
1Exterior 3D models

Reconstructed exterior

Every side,
square on.

SR-100, illustrative three-quarter view
Illustrative render
SR-100, illustrative front view
Front view
SR-100, illustrative rear view
Rear view

Illustrative renders reconstructed from catalogue photographs; dimensions are estimated. Appearance and configuration may vary by version.

Interactive exterior

SR-100,
in the round.

Illustrative exterior model reconstructed from catalogue photographs. Appearance and configuration may vary by version.

SR-100 illustrative exterior render

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.

Product category
Step-up / step-down transformer
Series
SR
Catalogue models
11
Source
Catalogue PDF pages 37–38
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 double-connector power cord
  • With metal handle

Catalogue values are historical reference information, not confirmed current specifications. Confirm the exact model, ratings, input range and certification status before ordering.

Request current documentation

Read the catalogue pages

SR catalogue models.

ModelRated powerExternal package sizeNet weightGross weightPieces per carton
SR-100100W44.0 × 25.0 × 17.0 cm16.0 kg18.0 kg16
SR-200200W44.0 × 26.0 × 17.0 cm24.0 kg26.0 kg16
SR-300300W46.5 × 26.0 × 20.5 cm18.5 kg20.0 kg8
SR-500500W28.5 × 26.0 × 20.5 cm23.0 kg24.5 kg8
SR-750750W38.0 × 17.5 × 20.0 cm25.0 kg26.0 kg6
SR-10001000W45.0 × 24.5 × 21.5 cm13.0 kg14.5 kg2
SR-15001500W45.0 × 25.5 × 21.5 cm16.0 kg17.5 kg2
SR-20002000W45.0 × 27.5 × 21.5 cm21.5 kg23.0 kg2
SR-30003000W45.0 × 29.5 × 21.5 cm26.0 kg27.5 kg2
SR-40004000W31.0 × 23.0 × 26.5 cm19.0 kg20.0 kg1
SR-50005000W32.0 × 23.0 × 26.5 cm21.0 kg22.0 kg1

Sizes are external package sizes in cm; weights in kg; quantities are pieces per carton.

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