NB/T 10943-2022Testing rules of active voltage sag curing device up to 10 kV (English PDF)

National Standard of the People's Republic of China

ICS

29.020

Classification

K 04

Issued by: National Energy Administration

Contents

• Preface
• 1 Scope
• 2 Normative references
• 3 Terms and Definitions
• 4 Detection conditions
• 4.1 Environmental conditions
• 4.2 Electrical conditions
• 4.3 Other conditions
• 5 Detection device
• 5.1 Power Simulator
• 5.2 Load simulator
• 5.3 Measuring device
• 6 Detection method
• 6.1 Check wiring
• 6.2 Appearance structure and grounding inspection
• 6.3 Inspection of electrical clearance and creepage distance
• 6.4 Insulation resistance test
• 6.5 Power frequency withstand voltage test
• 6.6 Impulse withstand voltage test
• 6.7 Monitoring and operation function test
• 6.8 Communication and time synchronization function test
• 6.9 Measurement accuracy test
• 6.10 Protection and alarm function test
• 6.11 Rated compensation test
• 6.12 Response time test
• 6.13 Harmonic current emission detection
• 6.14 Loss test
• 6.15 Voltage loss test
• 6.16 Minimum compensation interval test
• 6.17 Short-circuit current withstand capability test
• 6.18 Temperature rise and overload capacity test
• 6.19 Noise test
• 6.20 Reliability design inspection
• 6.21 Automatic compensation test
• 6.22 Continuous energization test
• 6.23 Mechanical performance testing
• 6.24 Protection performance test
• 6.25 Electromagnetic Compatibility Performance Test
• 6.26 Environmental adaptability test
• Appendix A (Informative) Typical Types of Voltage Dips
• Appendix B (informative) Circuit topology of common voltage sag control equipment
• Reference