GB/T 31487.1-2025 Active National standards

GB/T 31487.1-2025 Direct current deicers—Part 1:System design

Publish Date: 2025-12-31 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 167.00

Out of stock

Basic Information

Standard Code: GB/T 31487.1-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Power semiconductor devices and components

ICS Name: Other equipment related to the transmission and distribution networks

Publish Date: 2025-12-31

Implement Date: 2026-07-01

Pages: 116 pages

Scope

This document defines the terminology of the design of DC ice-melting device systems, and stipulates the design conditions, complete design, functional and performance requirements, inspection rules, and operation and maintenance requirements of DC ice-melting devices.
This document is applicable to phase-changing DC ice-melting devices and modular multi-level DC ice-melting devices used for melting ice on conductors and ground wires of AC transmission lines with voltages of 110 kV and above, as well as ground wires of DC transmission lines. Transmission lines of other voltage levels and other types of DC ice-melting devices may be used for reference.