T/CAMETA 001085-2025 Configuration Guide for relaying protection and automatic equipment of 35kV and below power system in process industry
T/CAMETA 001085-2025 Configuration Guide for relaying protection and automatic equipment of 35kV and below power system in process industry
Basic Information
Scope
This document defines the terms and definitions of relay protection and safety automatic devices for electrical systems of 35 kV and below in process industry enterprises, stipulates the general requirements for the configuration of relay protection and safety automatic devices for electrical systems of 35 kV and below in process industry enterprises, and describes the configuration methods of relay protection and safety automatic devices for electrical systems of 35 kV and below in process industry enterprises. This document is applicable to process industry enterprises in carrying out the configuration of relay protection and safety automatic devices for electrical systems of 35 kV and below. 1 Scope 2 Normative Reference Documents 3 Terms and Definitions 4 General Requirements 5 6 kV to 35 kV Line Protection Configuration 6 6 kV to 35 kV Transformer Protection Configuration 7 Bus Protection Configuration 8 6 kV to 35 kV Bus Segmentation (Inter-bus) Circuit Breaker Protection Configuration 9 6 kV to 10 kV Motor Protection Configuration 10 Special Configuration of Frequency Conversion Speed Motor Protection 11 Transformer-Motor Unit Protection Configuration 12 Asynchronous Generator Protection Configuration 13 Power Capacitor Protection Configuration 14 SVG Protection Configuration 15 Current Protection of Low Resistance Grounding System 16 380 V, 690 V System Protection Configuration 17 Quick-Disconnect Device Configuration 18 Automatic Input Device for Backup Power Supply 19 Low Frequency Load Shedding Device and Low Voltage Load Shedding Device Configuration Appendix A (Informative) Typical Protection Configuration Schemes for Rectifier Transformer Groups A.1 Scheme One A.2 Scheme Two Appendix B (Informative) Reverse Lockout Bus Current Protection Appendix C (Informative) Cooperation between Superior and Subordinate Quick-Disconnect Devices C.1 Cooperation between Superior and Subordinate Quick-Disconnect Devices