Impulse Voltage Marx Generator Equipment

The HMCJ-1600kV/160kJ impulse voltage generator is suitable for conducting standard lightning impulse voltage tests-including full-wave, operating wave, and truncated wave impulse voltage tests-on test specimens such as air gaps, suspension glass insulators, composite insulators, and bushings.

1. Nominal voltage: 1600kV
2. Rated stage voltage: 200kV
3. Rated charging voltage: 200kV
4. Rated energy: 160kJ
5. Total impulse capacitance: 0.125 µF (2.0 µF/100 kV per pulse capacitor, 16 units total)
6. Stages: 8 stages
7. Minimum output voltage: 10% Un
8. Charging voltage instability: <±1.0%
9. Synchronization range: 20%
10. Synchronized discharge failure rate: <2%
11. Ignition range: 10%-100% Un
12. Impulse voltage waveform parameters
1) Standard lightning wave:
Rise time: 1.2 30% s
Fall time: 50 20% s
Peak deviation: 3%
All impulse voltage waveform parameters and deviations comply with GB311 and GB16927 standards.

DQJB-1600KV Multi-Stage Chopped Gap Device

The chopped device's capacitor column is composed of high-voltage pulse capacitors connected in series. Its overall structure is mobile, featuring polyurethane wheels and fixed support legs. A voltage equalization device is installed at the top, enabling electrical connection to the control console for remote control of the ball gap. It offers excellent stability and features electronically controlled, adjustable delayed ignition triggering. The device delivers stable and reliable clipping performance with minimal variation in clipping time.

Nominal Voltage: 1600kV

Rated Stage Voltage :200kV

Total Stages: 8 stages

Total Capacitance: 300pF

Wave-Cutting Time Adjustable within (1–6 μs)

Cutoff voltage range 20%–100% Un

Standard deviation of cutoff time dispersion ≤0.1 μs

Discharge gap diameter: 250 mm, discharge area lined with tungsten.

Adjustment Range 0.0～200.0 kV

Operating Voltage 20.0～200.0 kV

Adjustment Accuracy 0.1 kV

Charging Voltage Instability < 1 %

Ramp-up Time

Setting Range 10～190 S

Adjustment Accuracy 1 S

Alarm Delay 2 S

Truncation Trigger Pulse Delay 0.0～9.9μS

Adjustment Accuracy 0.1μS

Truncation Time Standard Deviation ＜±0.1μS