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JT/T 1228-2026Intelligent Transportation System - Energy-saving technical requirements for power supply and distribution systems (English PDF)

智能运输系统供配电系统节能技术要求

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Issued by

Ministry of Transport

Level / Type

National · Recommended

Issue date

April 3, 2026

Implementation date

November 1, 2026

Scope

JT/T 1228-2026 is the English-translated version of 智能运输系统供配电系统节能技术要求.

JT/T 1228-2026 — This standard specifies technical requirements for energy conservation in power supply and distribution systems for Intelligent Transport Systems (ITS), covering general requirements, renewable energy utilization, energy efficiency regarding voltage and power lines, three-phase load balancing, power quality, equipment efficiency, and energy-saving controls, as well as requirements for energy consumption monitoring.

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Document preview — JT/T 1228-2026

National Standard of the People's Republic of China

Replacing: JT/T 1228-2018

Issued by: Ministry of Transport

What this standard covers1
Document data2

What this standard covers

This standard specifies technical requirements for energy conservation in power supply and distribution systems for Intelligent Transport Systems (ITS), covering general requirements, renewable energy utilization, energy efficiency regarding voltage and power lines, three-phase load balancing, power quality, equipment efficiency, and energy-saving controls, as well as requirements for energy consumption monitoring. It applies to power supply and distribution systems for ITS on internal roads within the transportation sector��including highways, airports, and ports��and may be used as a reference for railways.

Document data

Supersedes the earlier edition JT/T 1228-2018.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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