This standard specifies basic testing method for relaying protection and security automatic equipment.
This standard is applicable to the test of such products as all-or-nothing relay, measuring relay, protection equipment, security automatic equipment (protection equipment and security automatic equipment are referred to as equipment) and their interface equipment for the secondary loop of power system.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (include any amendments) applies.
GB/T 2422 Environmental Testing - Guide to Drafting of Test Methods - Terms and Definitions
GB/T 2423.1-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Tests A: Cold
GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Tests B: Dry Heat
GB/T 2423.3-2006 Environmental Testing for Electric and Electronic Products - Part 2: Testing Methods - Test Cab: Damp Heat ,Steady State
GB/T 2423.4-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Method - Test Db: Damp Heat，Cyclic (12h+12h Cycle)
GB/T 2423.21-2008 Environmental Testing - Part 2: Test Methods - Test M: Low Air Pressure
GB/T 2423.22-2012 Environmental Testing - Part 2: Tests Methods - Test N: Change of Temperature
GB/T 2900.1 Electrotechnical Terminology - Fundamental Terms
GB 4824 Industrial, Scientific and Medical (ISM) Radio-frequency Equipment - Disturbance Characteristics - Limits and Methods of Measurement
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 9254 Information Technology Equipment - Radio Disturbance Characteristics - Limits and Methods of Measurement
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 12113-2003 Methods of Measurement of Touch Current and Protective Conductor Current
GB/T 13729-2002 Remote Terminal Unit Equipment
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 14598.26-2015 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 Electromagetic Compatibility - Testing and Measurement Techniques - Damped Oscillatory Magnetic Field Immunity Test
GB/T 21711.1-2008 Electromechanical Elementary Relays - Part 1: General and Safety Requirements
GB/T 25919.1-2010 Modbus Test Specification - Part 1: Modbus Conformance Test Specification Over Serial Link
GB/T 25919.2-2010 Modbus Test Specification - Part 2: Modbus Interoperability Test Specification Over Serial Link
GB/T 26864 The Dynamic Test of the Power System Protective Products
DL/T 634.56-2010 Telecontrol Equipment and System - Part 5-6: Guideline for Conformance Testing for the IEC 60870-5 Companion Standards
DL/Z 860.2-2006 Communication Networks and Systems in Substations - Part 2: Glossary
DL/T 860.10 Communication Networks and Systems in Substations Part - 10 Conformance Testing
IEC 60255-21-3:1993 Electrical Relays - Part 21: Vibration, Shock, Bump and Seismic Tests on Measuring Relays and Protection Equipment - Section 3: Seismic Tests
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 2422, GB/T 2900.1, GB/T 2900.17, GB/T 2900.49, GB/T 4365 and DL/Z 860.2 and the following apply.
3.1
basic testing method
the general method for testing products under specified testing conditions, excluding the methods for specialized test and specific test of certain type of product
3.2
variation test
the test during which a certain influence quantity or influence factor is the limit value in nominal range and the rest influence quantities or influence factors are under reference conditions
3.3
permissible deviation of the testing condition
if the parameter of specified testing condition is M and that of actual testing condition is N, the permissible deviation of the testing condition is calculated according to Formula (1):
Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Testing Conditions 4.1 Environmental Testing Conditions 4.2 Installation Position 4.3 Test Instruments 5 Structure and Appearance Inspection 5.1 Inspection Content and Method 5.2 Inspection Requirements 6 Basic Performance Test 6.1 Test of Basic Parameters of Contacts 6.2 Test of Basic Parameter of Coil 6.3 Test of Basic Parameters of Convertor 6.4 Function Test of All-or-nothing Relay 6.5 Test for Accuracy of Characteristic Quantity of Measuring Relay and Equipment 6.6 Time Characteristic Test 6.7 On-off Input and Output Test 6.8 Measuring and control performance test 6.9 Time Synchronization Performance Test 7 Digital Interface Test Based on IEC 6 8 Power Consumption Test 8.1 Testing Method 8.2 Power Consumption Test 8.3 Requirements 9 Temperature Rise Test 9.1 Testing Condition 9.2 Testing Methods 10 Climate Environmental Test 10.1 Operating Temperature Test 10.2 Storage Temperature Test 10.3 Temperature Variation Test 10.4 Steady-state Damp Heat Test 10.5 Cyclic Damp Heat Test 10.6 Low Air Pressure Test 11 Power Supply Influence Test 11.1 Auxiliary Energizing Quantity Voltage Variation Influence Test 11.2 AC Power Supply Frequency Variation Influence Test 12 Mechanical Performance Test 12.1 Vibration Test 12.2 Shock and Bump Test 12.3 Seismic Test 13 Insulation Performance Test 13.1 Insulation Resistance Measurement 13.2 Dielectric Strength Test 13.3 Impulse Voltage Test 14 Electromagnetic Compatibility Test 14.1 Port of EUT 14.2 Electromagnetic Emission Test 14.3 Immunity Test 15 Overload Test 15.1 General 15.2 Short-time Heat-resistant Limit Test 15.3 Dynamic Stability Limit Test of Energizing Quantity 15.4 Continuous Overload Test 15.5 Overload Test of Multiple Input Energizing Quantity 16 Contact Performance and Mechanical Endurance Tests 16.1 General 16.2 Contact Performance 16.3 Mechanical Endurance Test 17 Safety Test 17.1 Electrical Clearance Test 17.2 Measurement of Creepage Distance 17.3 Measurement of Touch Current 17.4 Test for Degrees of Protection Provided by Enclosure 17.5 Protective Bonding Test 17.6 Fire Hazard Testing 17.7 Safety Sign Inspection 18 Communication and Protocol Test 18.1 Test for Sending/Receiving Power of Optical Port 18.2 Communication Protocol Conformance Test 18.3 Communication Performance Test 18.4 Network Pressure Test 18.5 Communication Reliability Test 19 Equipment Function Test Annex A (Informative) Time-measurement Circuit Annex B (Informative) Recommended Method of Measuring Temperature with Thermocouple Annex C (Informative) Guidance for Type Test Annex D (Informative) Intrinsic Error, Operating Error and Systematic Error Annex E (Informative) Digital Interface Test Based on IEC 6 Annex F (Informative) Principles of Seismic Test Selection
1 Scope
This standard specifies basic testing method for relaying protection and security automatic equipment.
This standard is applicable to the test of such products as all-or-nothing relay, measuring relay, protection equipment, security automatic equipment (protection equipment and security automatic equipment are referred to as equipment) and their interface equipment for the secondary loop of power system.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (include any amendments) applies.
GB/T 2422 Environmental Testing - Guide to Drafting of Test Methods - Terms and Definitions
GB/T 2423.1-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Tests A: Cold
GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Tests B: Dry Heat
GB/T 2423.3-2006 Environmental Testing for Electric and Electronic Products - Part 2: Testing Methods - Test Cab: Damp Heat ,Steady State
GB/T 2423.4-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Method - Test Db: Damp Heat，Cyclic (12h+12h Cycle)
GB/T 2423.21-2008 Environmental Testing - Part 2: Test Methods - Test M: Low Air Pressure
GB/T 2423.22-2012 Environmental Testing - Part 2: Tests Methods - Test N: Change of Temperature
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 4208-2008 Degrees of Protection Provided by Enclosure (IP Code)
GB/T 4365 Electrotechnical Terminology - Electromagnetic Compatibility
GB 4824 Industrial, Scientific and Medical (ISM) Radio-frequency Equipment - Disturbance Characteristics - Limits and Methods of Measurement
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 9254 Information Technology Equipment - Radio Disturbance Characteristics - Limits and Methods of Measurement
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 12113-2003 Methods of Measurement of Touch Current and Protective Conductor Current
GB/T 13729-2002 Remote Terminal Unit Equipment
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 14598.26-2015 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 Electromagetic Compatibility - Testing and Measurement Techniques - Damped Oscillatory Magnetic Field Immunity Test
GB/T 21711.1-2008 Electromechanical Elementary Relays - Part 1: General and Safety Requirements
GB/T 25919.1-2010 Modbus Test Specification - Part 1: Modbus Conformance Test Specification Over Serial Link
GB/T 25919.2-2010 Modbus Test Specification - Part 2: Modbus Interoperability Test Specification Over Serial Link
GB/T 26864 The Dynamic Test of the Power System Protective Products
DL/T 634.56-2010 Telecontrol Equipment and System - Part 5-6: Guideline for Conformance Testing for the IEC 60870-5 Companion Standards
DL/Z 860.2-2006 Communication Networks and Systems in Substations - Part 2: Glossary
DL/T 860.10 Communication Networks and Systems in Substations Part - 10 Conformance Testing
IEC 60255-21-3:1993 Electrical Relays - Part 21: Vibration, Shock, Bump and Seismic Tests on Measuring Relays and Protection Equipment - Section 3: Seismic Tests
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 2422, GB/T 2900.1, GB/T 2900.17, GB/T 2900.49, GB/T 4365 and DL/Z 860.2 and the following apply.
3.1
basic testing method
the general method for testing products under specified testing conditions, excluding the methods for specialized test and specific test of certain type of product
3.2
variation test
the test during which a certain influence quantity or influence factor is the limit value in nominal range and the rest influence quantities or influence factors are under reference conditions
3.3
permissible deviation of the testing condition
if the parameter of specified testing condition is M and that of actual testing condition is N, the permissible deviation of the testing condition is calculated according to Formula (1):
Contents of GB/T 7261-2016
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Testing Conditions
4.1 Environmental Testing Conditions
4.2 Installation Position
4.3 Test Instruments
5 Structure and Appearance Inspection
5.1 Inspection Content and Method
5.2 Inspection Requirements
6 Basic Performance Test
6.1 Test of Basic Parameters of Contacts
6.2 Test of Basic Parameter of Coil
6.3 Test of Basic Parameters of Convertor
6.4 Function Test of All-or-nothing Relay
6.5 Test for Accuracy of Characteristic Quantity of Measuring Relay and Equipment
6.6 Time Characteristic Test
6.7 On-off Input and Output Test
6.8 Measuring and control performance test
6.9 Time Synchronization Performance Test
7 Digital Interface Test Based on IEC 6
8 Power Consumption Test
8.1 Testing Method
8.2 Power Consumption Test
8.3 Requirements
9 Temperature Rise Test
9.1 Testing Condition
9.2 Testing Methods
10 Climate Environmental Test
10.1 Operating Temperature Test
10.2 Storage Temperature Test
10.3 Temperature Variation Test
10.4 Steady-state Damp Heat Test
10.5 Cyclic Damp Heat Test
10.6 Low Air Pressure Test
11 Power Supply Influence Test
11.1 Auxiliary Energizing Quantity Voltage Variation Influence Test
11.2 AC Power Supply Frequency Variation Influence Test
12 Mechanical Performance Test
12.1 Vibration Test
12.2 Shock and Bump Test
12.3 Seismic Test
13 Insulation Performance Test
13.1 Insulation Resistance Measurement
13.2 Dielectric Strength Test
13.3 Impulse Voltage Test
14 Electromagnetic Compatibility Test
14.1 Port of EUT
14.2 Electromagnetic Emission Test
14.3 Immunity Test
15 Overload Test
15.1 General
15.2 Short-time Heat-resistant Limit Test
15.3 Dynamic Stability Limit Test of Energizing Quantity
15.4 Continuous Overload Test
15.5 Overload Test of Multiple Input Energizing Quantity
16 Contact Performance and Mechanical Endurance Tests
16.1 General
16.2 Contact Performance
16.3 Mechanical Endurance Test
17 Safety Test
17.1 Electrical Clearance Test
17.2 Measurement of Creepage Distance
17.3 Measurement of Touch Current
17.4 Test for Degrees of Protection Provided by Enclosure
17.5 Protective Bonding Test
17.6 Fire Hazard Testing
17.7 Safety Sign Inspection
18 Communication and Protocol Test
18.1 Test for Sending/Receiving Power of Optical Port
18.2 Communication Protocol Conformance Test
18.3 Communication Performance Test
18.4 Network Pressure Test
18.5 Communication Reliability Test
19 Equipment Function Test
Annex A (Informative) Time-measurement Circuit
Annex B (Informative) Recommended Method of Measuring Temperature with Thermocouple
Annex C (Informative) Guidance for Type Test
Annex D (Informative) Intrinsic Error, Operating Error and Systematic Error
Annex E (Informative) Digital Interface Test Based on IEC 6
Annex F (Informative) Principles of Seismic Test Selection
