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3. Product Features:
◎ Low ripple coefficient, stable and reliable voltage output, no noise, good reliability
◎ Overvoltage, overcurrent, zero-voltage start and fault protection functions, voltage protection value can be set, intuitive display
◎ Voltage and current are displayed by LCD, and readings are available as soon as power is on, convenient for monitoring output status
◎ With 0.75 times voltage conversion, one-key measurement for zinc oxide arresters and oil-immersed transformers
◎ With withstand voltage timing, ground alarm, calendar, time and printing functions.
◎ Compact structure, small size, easy to carry
4. Product Parameters:
| Specification Technical Parameters | JGZF-ZN 60KV/2mA | JGZF-ZN 60KV/3mA | JGZF-ZN 120KV/2mA | JGZF-ZN 120KV/3mA |
| Output Voltage (kV) | 60 | 60 | 120 | 120 |
| Output Current (mA) | 2 | 3 | 2 | 3 |
| Output Power (W) | 120 | 180 | 240 | 360 |
| Charging Current (mA) | 2 | 3 | 2 | 3 |
| Control Box Weight (kg) | 2 | 2 | 2 | 2 |
| Voltage Doubler Tube Weight (kg) | 2.5 | 2.5 | 4 | 4 |
| Voltage Doubler Tube Specification (mm) | Ф90 340 | Ф90 340 | Ф90 470 | Ф90 470 |
| Voltage Measurement Error | 0.2% (full scale) ±1 digit | |||
| Current Measurement Error | 0.2% (full scale) ±1 digit | |||
| Overvoltage Setting Error | AI technology sets overvoltage protection and overcurrent protection. Error ≤0.2% | |||
| Intelligent (AI) Test | AI fully automatic measurement function for zinc oxide arresters and oil-immersed or dry-type transformers. Can directly print test reports and save test reports. Accuracy ≤0.2% | |||
| 0.75 Switching Error | High precision 0.75UDC-1mA single-touch button (accuracy ≤1.0%) Suitable for zinc oxide arrester testing | |||
| Ripple Coefficient | ≤0.2% | |||
| Working Mode | Intermittent use: rated load for 30 minutes 1.1 times rated voltage use: 10 minutes | |||
| Working Environment | Temperature: -10~40℃ | |||
| Relative humidity: not greater than 85% at room temperature 25℃ (no condensation) | ||||
| Altitude: below 1500 meters | ||||
| With Capacitive Load | No limit on capacitance of test object | |||
| Structural Features | Air insulation, no leakage concerns | |||
