Part 1: Introduction to the ultra-low frequency and high voltage power supply series products

1.1 Product Features Introduction

1.2 Product Specification Table for Ultra Low Frequency High Voltage Power Supply Series

1.3 Technical indicators of ultra-low frequency and high voltage power supply

1.4 Main structure of ultra-low frequency and high voltage power supply

1.5 List of accessories for ultra-low frequency and high voltage power supply

Part 2: Operating Instructions for Ultra Low Frequency Voltage Withstand Test

2.1 Wiring method for ultra-low frequency withstand voltage test

2.2 Introduction to the Ultra Low Frequency Voltage Withstand Test Procedure (Q/ED116501-2004 Rubber Plastic Power Cable Handover and Preventive Test Procedure)

2.3 Operation instructions for ultra-low frequency withstand voltage test

Part 3: Operating Instructions for Ultra Low Frequency Dielectric Loss Test

3.1 Why should ultra-low frequency be used for dielectric loss testing of cables

3.2 Introduction to Dielectric Loss Ultra Low Frequency Series Products

3.3 Dielectric loss ultra-low frequency General technology index

3.4 Structure and Test Wiring Method of Dielectric Loss Ultra Low Frequency Products

3.5 Operation method for ultra-low frequency dielectric loss test

3.6 How to eliminate the impact of cable surface leakage current on dielectric loss

3.7 Introduction to the program for automatically conducting ultra-low frequency dielectric loss tests according to regulations

Part 4: Operation Instructions for Partial Discharge Test

4.1 Product Features

4.2 Main technical indicators of ultra-low frequency partial discharge

4.3 Evaluation method of sample quality using local emission volume

Part 5: DC withstand voltage test

4.1 Main technical indicators

4.2 Operation method