Final ratings, drawings and order data are confirmed against the selected model.
Overview
Internal Switching for Oil-Immersed Equipment
Installed inside the transformer tank, the switch uses insulating oil as part of the insulation, cooling and arc-extinguishing environment. The current product description identifies copper-alloy contacts, arc-resistant insulating material and a rotary mechanism.
Technical parameters
Verified Data, Clearly Structured
Published standard voltage12 kV / 24 kV
Published standard current630 A
Position options2-position or 4-position
InstallationInside the oil-immersed transformer tank
OperationManual; optional motor operation
Custom range stated by source10 / 20 / 35 kV and 200–630 A; exact model confirmation required
Standard specifications and customized ranges are confirmed separately against the exact switch model and transformer interface.
Ordering information
Confirm the Details That Change the Product
System voltage and rated current
Required switching function and position count
Manual or motor operation
Transformer tank interface and drawing
Quantity, destination and requested delivery
Documents
Request the Applicable Revision
Request the model-specific technical data and interface drawing before the switch arrangement is approved.