ISO 7297:1985
On-load tap-changers
OVERVIEW
This standard applies to on-load tap-changers for power transformers, and their motor-drive mechanisms. It relates mainly to tap-changers immersed in transformer oil according to IEC 60296, but may also be used for gas-insulated tap-changers in so far as conditions are applicable.
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 1985 |
| No. of Pages | 15 |
| ICS Classification | 35.220.21 Magnetic disks |
| Committee | ISO/IEC JTC 1 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC |