Xzh Test 60-300kv Customized Cable Transformer High Voltage Generator Customized
Product Description
The DC high voltage tester is mainly used in the power departments of electric power, mining, metallurgy, steel and other enterprises to perform DC withstand voltage test or DC leakage current test on high voltage electrical equipment such as zinc oxide lightning arresters, power cables, transformers, circuit breakers, generators, etc.
Product Parameters
Specification
Technical Parameters | 60/2 | 60/3 | 80/10 | 120/2 | 120/3 |
| The output voltage (kV) | 60 | 60 | 80 | 120 | 120 |
| Output current (mA) | 2 | 3 | 10 | 2 | 3 |
| Output Power (W) | 120 | 180 | 800 | 240 | 360 |
| recharging current (mA) | 2 | 3 | 10 | 2 | 3 |
| Control box weight(kg) | 2 | 2 | 2 | 2 | 2 |
| Weight of spare cylinder(kg) | 2.5 | 2.5 | 4 | 4 | 4 |
| Specifications of spare cylinder(mm) | Ф90
340 | Ф90
340 | Ф90
470 | Ф90
470 | Ф90
470 |
| Voltage measurement error | 1% (full scale) ±1 character |
| Current measurement error | 1% (full scale) ±1 character |
| Overvoltage setting error | Overvoltage protection is set by dial, which is clear at a glance (accuracy ≤ 1.0%) |
| 0.75Switching error | High-precision 0.75UDC-1mA single-touch button (accuracy ≤1.0%)
Best suited for zinc oxide arrester testing |
| Ripple Factor | ≤0.5% |
| Way of working | Intermittent use: rated load 30 minutes
1.1 times rated voltage use: 10 minutes |
| working environment | Temperature: -10°C~+40°C |
| Relative humidity: not more than 85% at room temperature of 25ºC (no condensation) |
| Altitude: below 1500 meters |
| With capacitive load | No limit on the capacitance of the test product |
| Structural features | Electrical insulation voltage doubler |
| Air insulation, no leakage concerns |
Technical Parameters
Features
1. The chassis adopts international universal chassis, which can be used vertically or horizontally.
2. It adopts medium frequency voltage doubler circuit, applies PWM pulse width modulation technology and high-power IGBT devices.
3. It adopts large voltage feedback, with high output voltage stability and small ripple coefficient ≤1%.
4. Full range smooth voltage regulation, good voltage regulation fineness, regulation accuracy ≤0.5%, stability ≤1%, voltage and current error 1%±1 word.
5. Boost potentiometer starts from zero to boost.
6. 0.75UDC1mA function button, convenient for zinc oxide lightning arrester test, accuracy ≤1%.
7. Overvoltage protection adopts code setting, which is clear at a glance, and the error is ±1%.
