T/CMEPCA 142-2025 Active Group standards

T/CMEPCA 142-2025 Technical specifications for gas-filled composite high-voltage cable systems

Publish Date: 2025-12-30 Implement Date: 2026-01-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CMEPCA 142-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Normal diagnostic instruments

ICS Name: Cable

Publish Date: 2025-12-30

Implement Date: 2026-01-08

Scope

This document defines the system configuration of the inflatable composite high-voltage cable system, stipulates its basic requirements, self-fire prevention, waterproofing and other technical requirements, describes the corresponding test methods, and provides the necessary information for installation, operation and maintenance. This document is applicable to power inspection departments for the installation, use, testing and maintenance of inflatable composite high-voltage cable systems or complete sets of equipment for transmission lines with a rated voltage of 110 kV to 275 kV. This document defines the system configuration of the inflatable composite high-voltage cable system, stipulates its basic requirements, self-fire prevention, waterproofing and other technical requirements, describes the corresponding test methods, and provides the necessary information for installation, operation and maintenance.