T/GEIA 16-2022 Load isolation switch for high-altitude wind-resistant EMU

Scope

Main Technical Content: Foreword 1 Scope 2 Normative Reference Documents 3 Terms and Definitions 3.1 Isolation Load Switches 3.2 E2-Class Isolation Load Switches 3.3 Breaking Capacity 4 Conditions of Use 4.1 Natural Conditions 4.2 Operating Speed 4.3 Overhead Line Power Supply System 5 Rated Values 5.1 Overview 5.2 Rated Voltage (Ur) 5.3 Rated Insulation Level 5.4 Rated Frequency (fr) 5.5 Rated Continuous Current (Ir) 5.6 Rated Short-Circuit Withstand Current (Ik) 5.7 Rated Peak Withstand Current (Ip) 5.8 Rated Short-Circuit Duration (tk) 5.9 Auxiliary and Control Circuits (including Closing and Opening Devices) Rated Supply Voltage (Ua) 5.10 Pneumatic Operating Source Rated Pressure (Pr) 5.11 Rated Active Load Breaking Current (Iload) 5.12 Rated Cable Charging Breaking Current (Ice) 5.13 Rated Short-Circuit Closing Current (Ima) 5.14 Rated Breaking and Closing Current of Isolation Load Switches 5.15 Rated Mechanical Lifespan 5.16 Rated Electrical Lifespan 5.17 Rated Terminal Mechanical Load 6 Design and Structure 6.1 Grounding of Isolation Load Switches 6.2 Auxiliary and Control Equipment and Circuits 6.3 Power Operation 6.4 Energy Storage Operation 6.5 Non-Lockout-Dependent Operation (Human- or Power-Dependent Operation) 6.6 Human-Operated Drives 6.7 Trip Operator 6.8 Pressure Indicator 6.9 Interlock Device 6.10 Position Indicator 6.11 Enclosure Protection Class 6.12 Outdoor Insulators’ Creepage Distance and Electrical Clearance 6.13 Fire (Flammability) Resistance 6.14 X-Ray Emission 6.15 Corrosion 6.16 Closing and Breaking Operations 6.17 Requirements for Isolation Function of Isolation Load Switches 6.18 Mechanical Strength 6.19 Reliability of Opening and Closing Positions 6.20 Auxiliary Contact for Signal 6.21 Other Main Characteristics 7 Testing 7.1 Test Classification 7.2 Test Items 8 Type Testing 8.1 General Provisions 8.2 No-load Characteristics

Development Information

Related Standards