GB/T 30844.2-2024
PublishedVariable-frequency drive of 1 kV and below—Part 2：Test methods
- Issued
- 2024-12-31
- Effective
- 2025-07-01
Chinese National Standards
Browse selected Chinese national standards, including mandatory GB standards and recommended GB/T standards prepared for English search and inquiry workflows.
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GB/T 45173-2024
PublishedGB/T 45179-2024
PublishedMan-made fibre—Determination of friction factors of staple fibres—Capstan method
- Issued
- 2024-12-31
- Effective
- 2025-07-01
GB/T 29301-2024
PublishedToner cartridges for electrostatic copying(including multifunction)devices
- Issued
- 2024-12-31
- Effective
- 2026-01-01
GB/T 45203-2024
PublishedGB 45184-2024
PublishedOptometry products—Safety technical specifications of components
- Issued
- 2024-12-31
- Effective
- 2026-01-01
GB/T 30137-2024
PublishedPower quality—Voltage swell, voltage dips and short interruptions
- Issued
- 2024-12-31
- Effective
- 2025-04-01
GB/T 30843.1-2024
PublishedVariable-frequency drive above 1 kV and not exceeding 35 kV—Part 1: Technical conditions
- Issued
- 2024-12-31
- Effective
- 2025-07-01
GB/T 34275-2024
PublishedNeed a specific edition or English document?
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