GB/T 4585.1-1984
Abolished
DL/T 487-2024
Active
Industry standards-Electricity
Guidelines for Measuring the Distributed Voltage of Insulator Strings on AC Overhead Transmission Lines with a Voltage of 330 kV and Above (DL/T 487-2024)
DL/T 487-2024
Price:
$ 30
Basic Information
Standard Code:
DL/T 487-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Insulator
ICS Name:
Insulator
Publish Date:
2024-12-25
Implement Date:
2025-06-25
Scope
This document specifies the basic requirements, measurement methods, criteria for evaluating measurement results, and processing of measurement data for the distribution voltage measurement of insulator strings on 330 kV and above AC overhead power lines. This document is applicable to disc-shaped suspension porcelain or glass insulator strings (hereinafter referred to as insulator strings) used on 330 kV and above AC overhead transmission lines.
Development Information
Replace the following standards
Related Standards
GB/T 775.1-1987
Replaced
GB/T 775.1-1987 Test method for insulators—Part 1:General test methods
GB/T 775.3-1987
Replaced
GB/T 775.3-1987 Test method for insulators—Part 3:Mechanical test methods
GB/T 7253-1987
Replaced
GB/T 7253-1987 The string insulator units of the cap and pin type—Dimensions and characteristics
GB 12744-1991
Replaced
GB 12744-1991 Outdoor antipollution-type solid-core post insulators of ceramic material
GB/T 4585.2-1991
Abolished