RDCJ-DY Series Impulse Voltage Generator
- Wrindu
- Shanghai, China
- about 15 working days
- 1000 set/month
- RDCJ-DY
The RDCJ-DY series impulse voltage generator is used for impulse voltage testing of electrical equipment, including lightning impulse full wave, chopped wave, and switching impulse wave.
It can generate up to eight standard waveforms such as lightning wave, switching wave, chopped wave, oscillating waves, and steep wave forms for insulators and transformers. The equipment fully meets IEC and national standards and is at an advanced international level.
Product Features
1. Complete sets, full voltage classes.
2. Small loop inductance, take the band elimination filter measures, still produce standard impulse wave in the large-capacity load, large load capacity, high voltage utilization, convenient to adjust wave.
3. Simple operation, excellent synchronization performance, reliable action.
4. Constant current charging technology, high automation, strong anti-interference performance.
5. Digital measurement and analysis system and computer on line processing system for impulse test data, greatly improve the test technology and efficiency.
Product Specification and Technical Parameters
Standard Voltage | Impulse Capacitance(µF) | Classes Capacitance(µF) | Impulse Energy(kJ) | Classes Voltage(kV) | Class | Weight(kg) | |||
±300~±900 | 0.133~0.111 | 0.4~1 | 6~45 | ±100 | 3~9 | 547~1378 | |||
±1000~±1600 | 0.05~0.0937 | 0.5~1.5 | 25~120 | 10~16 | 1366~1880 | ||||
±1800~±2400 | 0.056~0.0833 | 0.5~1 | 90~240 | ±200 | 9~12 | 7353~11574 | |||
±2800~±3200 | 0.0357~0.0625 | 0.5~1.5 | 140~320 | 14~16 | 10266~15680 | ||||
±3600~±4800 | 0.0278~0.03125 | 0.5~2 | 80~240 | 18~24 | 15480~23500 | ||||
Technique Parameters | |||||||||
Items | 1,1.2/50µs 2,250/2500µs 3,2~5µs etc waveforms | ||||||||
Output Peak Value | 100~10000kV | ||||||||
T1 Wave Front Time | 1.2µs±30% | ||||||||
T2 Wave Tail Time | 50µs±20% | ||||||||
Reverse Overshoot | <20% | ||||||||
Voltage Polarity | Positive/negative(manual shifting) | ||||||||
Waveform Shift | Auto shifting | ||||||||
Charging Time | 10s~999s, set arbitrarily | ||||||||
Instability of charging voltage | <1% | ||||||||
External Input | 50Hz/60Hz | ||||||||
Trigger Method | Auto or manual, can single trigger | ||||||||
Trigger Maloperation rate | <1% | ||||||||
Trigger Range | 100% rated charging voltage | ||||||||
Display Screen | 17-inch TFT color screen | ||||||||
Measurement Display Precision | Better than 3% | ||||||||
Tested Product Residual Voltage | <5kV | ||||||||
Voltage Measurement | Use damped impulse divider | ||||||||
Oscilloscope | TBS series, optional | ||||||||
Insulation Strength | ≤500V RMS (common to ground refer PE) | ||||||||
General Parameters | |||||||||
Power Source | AC220V±10%, 50/60Hz | ||||||||
Environment Temperature | -10±40ºC | ||||||||
Relative Humidity | 35%-85% RH (no condensation) | ||||||||
Ground Resistance | ≤0.5Ω | ||||||||
Structure Type | Open structure, independent control cabinet and main body, optical fiber connection | ||||||||
Control Console | 1.8M(length)*1.2M(height)*1M(width) | ||||||||
No conductive dust, no fire and explosion hazards, no corrosive metal and insulation gas, waveform | |||||||||
of power voltage is sine wave, distortion <5%. | |||||||||
Equipment model selection parameters | |||||||||
Nominal Total Voltage kV | Class | Impulse Capacitance (μF) | Impulse Level Capacitance(μF) | Total Charging Power(kJ) | Application | ||||
±300~±900 | 3~9 | 0.133~0.111 | 0.4~1 | 6~45 | 35~110kV | ||||
±1000~±1600 | 10~16 | 0.05~0.0937 | 0.5~1.5 | 25~120 | <220kV | ||||
±1800~±2400 | 9~12 | 0.056~0.0833 | 0.5~1 | 90~240 | 220kV~500kV | ||||
±2800~±3200 | 14~16 | 0.0357~0.0625 | 0.5~1.5 | 140~320 | |||||
±3600~±4800 | 18~24 | 0.0278~0.03125 | 0.5~2 | 80~240 | |||||
Minimum time difference between pulse | 30s | 40s | |||||||
Generator capacity per level | ≤1600kV use 100kV single side charging 1 | ≥1600kV use 100kV double sides charging | |||||||
FAQs
Q1: What is the RDCJ-DY series impulse voltage generator used for?
A: It is used for impulse voltage testing of electrical equipment, including lightning impulse full wave, chopped wave, and switching impulse wave tests.
Q2: How many waveforms can the RDCJ-DY impulse generator produce?
A: It can generate up to 8 standard waveforms, including lightning wave, switching wave, chopped wave, oscillating waves, and steep wave types for insulators and transformers.
Q3: Does the RDCJ-DY impulse voltage generator meet IEC standards?
A: Yes, it fully complies with IEC standards and national standards, ensuring high reliability and international testing requirements.
Q4: What types of electrical equipment can be tested with this system?
A: It is used for transformers, insulators, and other high-voltage electrical equipment requiring impulse voltage testing.
Q5: Why is low loop inductance important in impulse voltage testing?
A: Low loop inductance helps maintain a standard impulse waveform even under large-capacity load conditions.
