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GB/T 34935-2026
Technical specification for oil-immersed smart power transformers
GB/T 34935-2026 油浸式智能化电力变压器技术规范
- Issue date
- 2026-09-28
- Effective date
- 2027-04-01
- Standard type
- National Standards
- ICS / CCS
- 29.180 / K41
- Issuing authority
- State Administration for Market Regulation and Standardization Administration of China
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Scope
This document specifies the general rules, configuration, grading requirements, testing, commissioning and acceptance of oil-immersed smart power transformers. This document is applicable to the design, manufacture, inspection and selection of oil-immersed smart power transformers (hereinafter referred to as "smart transformers") with a system nominal voltage of 66 kV to 750 kV and a rated capacity of 630 kVA to 240 MVA. Other liquid-immersed smart transformers and liquid-immersed smart reactors of the same voltage classes may refer to this document.
Source notes
English introduction is available from the synchronized standard record.
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