This part of GB/T 14598 specifies the technical requirements, test methods, inspection rules, and marking, labelling, packaging, transportation, storage, etc. of arc flash protection equipment.
This part is applicable to arc flash protection equipment and their interface equipment (hereinafter referred to as the "equipment") and serves as the basis for product design, manufacture, test and application.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial Marking for Handling of Goods
GB/T 2900.1 Electrotechnical Terminology - Fundamental Terms
GB/T 2900.17 Electrotechnical Terminology - Measuring Relays
GB/T 2900.49 Electrotechnical Terminology - Power System Protection
GB/T 5169.16-2008 Fire Hazard Testing for Electric and Electronic Products - Part 16: Test Flames - 50W Horizontal and Vertical Flame Test Methods
GB/T 7261-2016 Basic Testing Method for Relaying Protection and Security Automatic Equipment
GB/T 9174-2008 General Specification for Transport Packages of General Cargo
GB/T 11287-2000 Electrical Relays - Part 21: Vibration, Shock, Bump and Seismic Tests on Measuring Relays and Protection Equipment - Section One: Vibration Tests (Sinusoidal)
GB/T 14537-1993 Shock and Bump Tests on Measuring Relays and Protection Equipment
GB/T 14598.2-2011 Measuring Relays and Protection Equipment - Part 1: Common Requirements
GB/T 14598.26-2016 Measuring Relays and Protection Equipment - Part 26: Electromagnetic Compatibility Requirements
GB 14598.27-2008 Measuring Relays and Protection Equipment - Part 27: Product Safety Requirements
GB/T 17626.9-2011 Electromagnetic Compatibility - Testing and Measurement Techniques - Pulse Magnetic Field Immunity Test
GB/T 17626.10-1998 Electromagnetic Compatibility - Testing and Measurement Techniques - Damped Oscillatory Magnetic Field Immunity Test
GB/T 19582.1-2008 Modbus Industrial Automation Network Specification - Part 1: Modbus Application Protocol
GB/T 26866-2011 Testing Specifications of Time Synchronism Systems for Power System
DL/T 667 Telecontrol Equipment and Systems - Part 5: Transmission Protocols - Section 103: Companion Standard for the Information Interface of Protection Equipment
DL/T 860 (all parts) Communication Networks and Systems in Substations
3 Terms and Definitions
For the purposes of this document, the following terms and definitions given in GB/T 2900.1, GB/T 2900.17 and GB/T 2900.49 and the following apply
3.1
arc flash protection equipment
protection equipment used for rapidly disconnecting the corresponding failure equipment via outlet, with the arc flash signal generated during failure of primary power equipment as the main criteria and with the current signal and other failure quantities as the auxiliary criteria
3.2
arc flash sensor
sensor used for sensing the arc flash intensity
4 Technical Requirements
4.1 Environmental Conditions
4.1.1 Normal working atmospheric conditions
Normal working atmospheric conditions are as follows:
a) Ambient temperature: -10℃~+55℃;
b) Relative humidity: 5%~95% (there shall be no condensation or freezing inside the equipment);
c) Atmospheric pressure: 86kPa~106kPa.
4.1.2 Test reference conditions
The test reference conditions are as follows:
GB/T 14598.302-2016 The following standards are cited：
