Model NO.: ZGF
Origin: China
HS Code: 9030339000
ZGF Series DC high voltage generator is used for DC high voltage test of
zinc oxide surge arresters, power cables, generators, transformers and other equipments.
Features
- The control box is used of aluminum alloy structure
- With HF Voltage-multiplying circuit and PWM pulse-wide modulation, MFÂ hV high power IGBT device
- Voltage feedback, ensures Higher voltage stability, smaller ripple coefficient.
- Full range of voltage output, error: voltage regulation<1%, stability <Â 1.5%, voltage +/-1.5%, current +/-1.5%
- Raise voltage from zero voltage potentiometer
- The 75% UDC 1mA function button is convenient for Zinc Oxide arrester test.
- Over voltage cylinder uses dialing number set, error +/-2%.
- Coated with special insulating materials with good electric performance and water resistance
- Conform to DL/T848.1-2004 technology requirement, also passed test of quality inspection
Parameter:
Rated voltage:Â 60kV/120kV
Rated current:Â 2mA/3m A//5mA
Power supply: AC220V±10%, 50Hz
Ripple coefficient: ≤3.0%
Voltage meter precision: ±(1.5 %reading±2digit)
Current meter precision: ±(1.5 %reading±2digit)
Voltage stabilization: stochastic wave ,≤1% when power wave±10%
Â
| Specification                             Parameters |
60/2 | 60/3 | 60/5 | 120/2 | 120/3 | 120/5 | 120/10 |
| Rated Voltage (kV) | 60 | 60 | 60 | 120 | 120 | 120 | 120 |
| Rated Current(mA) | 2 | 3 | 5 | 2 | 3 | 5 | 10 |
| Rated Power (W) | 120 | 180 | 300 | 240 | 360 | 600 | 1200 |
| Box Weight (kg) | 8 | 8 | 8 | 2 | 3 | 5 | 9 |
| High voltage cylinder Weight (kg) | 4 | 4 | 5 | 6 | 6 | 8 | 9 |
| High voltage cylinder Hegiht (mm) | 440 | 440 | 440 | 535 | 535 | 535 | 750 |
| Voltage measuring accuracy | Digital Meter ±(1.5%reading±2words) | ||||||
| Current measuring accuracy | Digital Meter ±(1.5%reading±2words) | ||||||
| Ripple factor | ≤3% | ||||||
| Voltage stability | Random fluctuations, changes ≤1% when power supply±10% | ||||||
| Over Load capacity | No load voltage can be 10% more than rated voltage working 10 mimutes, maximum charging current is 125% the rated current | ||||||
| Power supply | Single phase AC 50HZ 220V±10% | ||||||
| Working way | Intermittently | ||||||
| One time continuous working: 10 minutes | |||||||
| Working environment | Temperature: 0~40ºC | ||||||
| Relative Humidity is no more than 85% when room temperature is 25ºC(No condensation) | |||||||
| Altitude: below 1500 meters | |||||||
| Structure character | Exopy glass steel electrical insulated high voltage cyclinder | ||||||
| Air insulation, no worry of leakage | |||||||
| Operation box character | High precision 0.75UDC1mA single touch button (accuracy≤2.0%), most suitable for zinc oxide arrester test | ||||||
| Dialing number set for overvoltage protection | |||||||
| All in an aluminum alloy box, integrated structure, portable | |||||||
Remark: can be customized with different specifications acording to customer demand.
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