<ol>
<li>With the possible lowest internal inductance;</li>
<li>With highest output efficiency, the efficiency of LI ≥90%, the efficiency of SI ≥80%;</li>
<li>Compact design, beautiful appearance;</li>
<li>Easy operation, convenience in replacing the resistors;</li>
<li>Excellent synchronicity and high stability and accuracy;</li>
<li>Automatic earthing device for personnel and equipment safety;</li>
<li>Automatic control and measurement system with optical fibre;</li>
<li>The automatic control system is very user-friendly with touch panel;</li>
<li>With AmericanTektronix oscilloscope to record the waveforms;</li>
<li>The measuring system can measure the test data, analysis and generate waveforms in the LCD screen.</li>
</ol>
The test system can carry out lightning impulse test to MV and HV electrical apparatus, such as power transformers, bushings, current and voltage transformers, switchgears, power cables, insulators, GIS, circuit breakers, switchgears, etc.
The test system includes the following main components:
| Model No. | Rated Voltage | Impulse Energy | Impulse Capacitance | Stage Voltage | Stage Number |
| (kV) | (kJ) | (μF) | （kV） | ||
| SIVG100/5 | 100 | 5 | 1 | 100 | 1 |
| SIVG300/15 | 300 | 15 | 0.333 | 100 | 3 |
| SIVG300/15 | 300 | 30 | 0.667 | 100 | 3 |
| SIVG400/40 | 400 | 40 | 0.5 | 100 | 4 |
| SIVG400/20 | 400 | 20 | 0.25 | 100 | 4 |
| SIVG600/30 | 600 | 30 | 0.166 | 100 | 6 |
| SIVG800/40 | 800 | 40 | 0.125 | 100 | 8 |
| SIVG450/16.9 | 450 | 16.9 | 0.167 | 150 | 3 |
| SIVG900/50 | 900 | 50 | 0.125 | 150 | 6 |
| SIVG900/67.5 | 900 | 67.5 | 0.167 | 150 | 6 |
| SIVG1200/45 | 1200 | 45 | 0.0625 | 150 | 8 |
| SIVG1200/90 | 1200 | 90 | 0.125 | 150 | 8 |
| SIVG1600/80 | 1600 | 80 | 0.0625 | 200 | 8 |
| SIVG1800/90 | 1800 | 90 | 0.0556 | 200 | 9 |
| SIVG2200/165 | 2200 | 165 | 0.0682 | 200 | 11 |
| SIVG2400/240 | 2400 | 240 | 0.0833 | 200 | 12 |
| SIVG2800/280 | 2800 | 280 | 0.0174 | 200 | 14 |
| SIVG3600/180 | 3600 | 180 | 0.0278 | 200 | 18 |
| SIVG4800/360 | 4800 | 360 | 0.03125 | 200 | 24 |
IEC 60060,IEC 60060-2, IEC60076-3, IEC60076-4,IEC60502-1，IEC60502-2，IEC62177, IEC61109, IEC61211 and other IEC standards
