91.140.50 - Electricity supply systems

GB/T 46716-2025 in English

Technical specifications for household safety extra low voltage (SELV) DC electricity supply systems

VALID

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

GB/T 16895.37-2025 in English

Low-voltage electrical installations—Part 8-82: Functional aspects—Prosumer's low-voltage electrical installations

VALID

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

DL/T 5700-2025 in English

Code for the Construction of Power Supply and Distribution Facilities in Residential Areas

VALID

Issued on:2025-06-30 | Implemented on:2025-12-30

DB31/T 1557-2025 in English

Technical specification for planning and design of megacity urban distribution network

VALID

Issued on:2025-03-26 | Implemented on:2025-07-01

GB/T 16895.3-2024 in English

Low-voltage electrical installations—Part 5-54: Selection and erection of electrical equipment—Earthing arrangements and protective conductors

VALID

Issued on:2024-12-31 | Implemented on:2025-07-01

DB11/T 1008-2024 in English

VALID

Issued on:2024-03-29 | Implemented on:2024-07-01

DB1331/T 084-2024 in English

VALID

Issued on:2024-03-08 | Implemented on:2024-03-15

DB54/T 0311-2023 in English

VALID

Issued on:2023-12-29 | Implemented on:2024-01-30

DB11/T 2204-2023 in English

VALID

Issued on:2023-12-27 | Implemented on:2024-04-01

DB53/T 1203-2023 in English

VALID

Issued on:2023-11-23 | Implemented on:2024-02-23