T/CEPPC 17-2023 Active Group standards

T/CEPPC 17-2023 Double-ended online partial discharge monitoring system using power cable shielding layer - Part 1: Technical specification

Publish Date: 2023-12-27 Implement Date: 2023-12-27 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/CEPPC 17-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Cable

Publish Date: 2023-12-27

Implement Date: 2023-12-27

Pages: 24 pages

Scope

Scope: This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for the dual-end online partial discharge monitoring system of power cables' shielding layers. This document applies to 10 (6) kV AC power cable shielding layer dual-end online partial discharge monitoring systems. Main technical content: - Table of Contents - Foreword - I. Scope - II. Normative References - III. Terms and Definitions - IV. Technical Requirements 4.1 Monitoring System 4.2 Functional Requirements 4.3 Performance Indicators 6.4 General Performance 7.5 Test Methods 9.1 Test Conditions 9.2 Functional Inspection 9.3 Performance Indicator Inspection 9.4 General Performance Inspection 10.6 Inspection Rules 12.1 Test Categories 12.2 Type Test 12.3 Factory Test 13.7 Marking, Packaging, Transportation, and Storage 13.7.1 Marking 13.7.2 Packaging 13.7.3 Transportation 13.7.4 Storage 14. Appendix A (Informative) 14. Dual-End Partial Discharge Monitoring Device Time Synchronization and Partial Discharge Source Localization Test Methods and Steps 14.1 Based on Beidou Satellite Co-visibility 14.1.1 Test Basis: Refer to GB/T 39411-2020 Beidou Satellite Co-visibility Time Transmission Technical Requirements 14.1.2 Test Requirements: 14.1.3 Test Objectives: 14.1.4 Test Steps: 14.1.5 Data Processing of Co-visibility Time Transmission Deviation and Precision of Deviation and Partial Discharge Source Localization Test 14.1.6 Propagation Speed of Partial Discharge Signals in Different Cable Media 14.1.7 Test Methods for Partial Discharge Source Localization in Laboratory Environment 14.1.7.1 Basic Test Requirements 14.1.7.2 Test Accessories and Equipment Requirements: 14.1.7.3 Monitored Monitoring Devices: 14.1.7.4 Test Steps: 18. High-Precision Partial Discharge Sensor Indicator Test Methods 18.1 High-Precision Partial Discharge Sensor Transmission Cha