29.020 - Electrical engineering in general

DB35/T 2293-2026 in English

VALID

Issued on:2026-02-05 | Implemented on:2026-05-05

GB/T 47024.1-2026 in English

Special test methods for electrical equipment at high altitudes—Part 1: AC/harmonic combined current

VALID

Issued on:2026-01-28 | Implemented on:2026-05-01

GB/T 42558.5-2026 in English

Seismic techniques of electrical equipment in converter station on plateau—Part 5: Directives for equipment maintenance

VALID

Issued on:2026-01-28 | Implemented on:2026-05-01

GB/T 42558.6-2026 in English

Seismic techniques of electrical equipment in converter station on plateau—Part 6: Technical specification for seismic monitoring system

VALID

Issued on:2026-01-28 | Implemented on:2026-05-01

DB15/T 4259-2026 in English

VALID

Issued on:2026-01-15 | Implemented on:2026-02-15

GB/T 35031.5-2025 in English

Customer energy management system—Part 5: Application interface specification

VALID

Issued on:2025-12-31 | Implemented on:2026-07-01

GB/Z 162-2025 in English

Electrical safety of machinery—Assignment of safety integrity requirements—Basic rationale

VALID

Issued on:2025-12-03 | Implemented on:2025-12-03

GB/Z 160-2025 in English

Graphical symbols for electrical diagrams—Guidance on design for standardization in IEC 60617

VALID

Issued on:2025-12-03 | Implemented on:2025-12-03

GB/T 46737-2025 in English

Guidance for evaluation of zero-carbon factory in electrical and electronic industry

VALID

Issued on:2025-10-31 | Implemented on:2025-10-31

GB/T 21067-2025 in English

Electrical equipment of industrial machines—Electromagnetic compatibility—General requirements for immunity

VALID

Issued on:2025-10-31 | Implemented on:2026-05-01