szB-a Portable Cable Withstand Voltage Test
GB50150-2006 "Standard for Hand-over Test of Electric Equipment Installation Engineering"
DL/T849.6-2004 "General Technical Conditions for Special Testing Instruments for Power Equipment
Part 6: High Voltage Resonant Test Device"
JB/T9641-1999 "Test Transformer"
GB10229 "Reactor"
GB/T.311-1997 "Insulation and Coordination of High Voltage Transmission and Transformation Equipment"
DL/T846-2004 "General Technical Conditions for High Voltage Testing Equipment"
GB4793-1984 "Safety Requirements for Electronic Measuring Instruments"
GB2900 "Electrotechnical Terminology"
GB4208 "Degrees of Protection Provided by Enclosures"
GB191 "Packaging, Storage and Transportation Marking"
GB/T16927-1997 "High Voltage Test Techniques"
Main Technical Features
*One of the few in the country to pass the strict type test appraisal by the national authority - the Electric Power Industry Electrical Equipment Quality Inspection and Testing Center Wuhan High Voltage Research Institute, with reliable quality, ensuring the safety of test personnel, test objects, and test equipment itself;
*In the 2008 national equipment competition organized by Northeast Electric Power Research Institute, passed all test items at once, being the only one to meet all national standard requirements including 60Min temperature rise, and ranked among the top again;
*Recognized by many professional customers for excellent quality and professional service (such as Guangxi Electric Power Research Institute, Hulunbuir Electric Power Bureau, Qiqihar Electric Power Bureau, China Water Resources and Hydropower 16th Engineering Bureau, China Chemical Group, etc.)
*Small size, light weight, especially suitable for field use;
*Complies with national standards: has peak monitoring/√2 function, can monitor test waveform in real time;
*Overvoltage, overcurrent, discharge, overheat, and zero-start protection are comprehensive and reliable, with action time of 1 microsecond;
*Equipped with a built-in micro printer, can print and save test data in time;
*One-key mouse-style knob "foolproof" operation, large screen LCD display;
*Unique software calibration function, convenient for users to calibrate meters, ensuring accuracy of high voltage values
Configuration Table
Cable AC Withstand Voltage Test Series
| Model | Test Items Satisfied | Equipment Reactor Configuration | Remarks |
| DFVF3000-44/22 | 10kV (300mm) cable 1KM | 22kV × 1 unit | Portable |
| DFVF3000-132/66 | 1. 10kV (300mm) cable 3KM 2. 35kV (300mm) cable 1KM | 22kV × 3 units | Portable |
| DFVF3000-264/52 | 1. 10kV (300mm) cable 5KM 2. 35kV (300mm) cable 2KM 3. 35kV transformers, switches, 4. 10kV motors, transformers 5. Generators up to 600MW, etc. | 22kV × 6 units | Portable |
| DFVF3000-1560/66 | 110kV (300mm) cable 3KM | 130kV × 2 units | Portable |
Generator Power Frequency Withstand Voltage Test Series
| Model | Test Items Satisfied | Equipment Reactor Configuration | Remarks |
| DFVF3000-44/22 | 1. Generators up to 100MW, phase capacitance 0.1-0.3uF 2. 10kV (300mm) cable 1KM | 22kV × 1 unit | Portable |
| DFVF3000-100/36 | 1. Generators up to 600MW, phase capacitance 0.1-0.25uF 2. 10kV (300mm) cable 1.5KM | 18kV × 2 units | Portable |
| DFVF3000-176/44 | 1. Generators up to 600MW, phase capacitance 0.1-0.3uF 2. 10kV (300mm) cable 3KM 3. Can also be used for generator bus, main transformer, etc. | 22kV × 4 units | Portable |
GIS and SF6 Switch AC Withstand Voltage Test Series
| Model | Test Items Satisfied | Reactor Configuration | Remarks |
| DFVF3000-250/200 | 1. AC withstand voltage test for 110kV GIS 2. 35kV (300mm) cable 1KM 3. 10kV (300mm) cable 3KM 4. Power frequency withstand voltage for transformers below 220kV 5. AC withstand voltage for 110kV instrument transformers | 40kV × 5 units | Portable |
| DFVF3000-100/200 | 1. AC withstand voltage test for 110kV GIS 2. AC withstand voltage for 110kV instrument transformers | 50kV × 4 units | Portable |
Power Frequency AC Withstand Voltage Test Series for Transformers, Motors, etc.
| Model | Test Items Satisfied | Reactor Configuration | Remarks |
| DFVF3000-105/84 | 1. Power frequency withstand voltage test for 110kV transformers 2. Power frequency withstand voltage test for 10kV motors 3. AC withstand voltage test for 35kV switches 4. 10kV (300mm) cable 1KM | 28kV × 3 units | Portable |
| DFVF3000-100/80 | 1. Power frequency withstand voltage test for 110kV transformers 2. Power frequency withstand voltage test for 10kV motors 3. AC withstand voltage test for 35kV switches 4. 10kV (300mm) cable 1KM | 40kV × 2 units | Portable |
