ZnO Surge Arrester On-line Tester MCZA 6820
Function & Character
- 800X480 lattice 65K true color LCD display, data is clear and legible.
- High accuracy sampling, processing circuit, Advance Fourier harmonic analysis technology, data is reliable.
- Directly collect signal of voltage and current.
- Test harmonic content- 3,5,7order harmonic wave in single or three phase or at the same time.
- Have resistive current basic wave peak output function
- With inbuilt memory, can save 50 groups test datum and test result.
- With USB Port, could save arbitrary data.
- Voltage and current test cable have prevent wrong connection function,
- Have wireless transmitting module,wireless acquisition and match host to measure wireless.
- Inbuilt high accuracy real-time o’clock, calibrate date and time in any time.
- With high speed thermal printer, can print test result at site
- With rechargeable battery as power supply, would work more than 6 hours continuously ,also have low battery signal and current range indicator on the display
Technical Index
1. voltage and current parameter :
| Test item | Test range | Test accuracy |
| Full current | 0-20mA | ±(readingX5%+5µA) |
| Resistive current | 0-20mA | ±(readingX5%+5µA) |
| Capacitive current | 0-20mA | ±(readingX5%+5µA) |
| Current harmonic | 0-20mA | ±(readingX10%+10µA) |
| Reference voltage | Max.100V RMS | ±(readingX5%+0.5V) |
| Voltage harmonic | Max.100V RMS | ±(readingX10% |
2. transmitting distance: apparent 500m
3. Power supply: AC220V±10%, 50HZ / Rechargeable Battery (can continuously work for 6 hour or more after 3-hour charging
4. Dimension: 320*260*135mm
5. work temperature: -10℃-40℃
6. Relative humidity: ≤85% non condensing
7. Storage temperature: -20℃-50℃
8. Weight: approx 5.0KG
Packing list
| 1 | Host machine | 1 No | 6 | Charger | 1 No |
| 2 | Wireless module | 1 No | 7 | Print paper | 1 Roll |
| 3 | Air wire | 2 Nos | 8 | Use manual | 1 copy |
| 4. | Test cable | 1 set | 9 | Routine report | 1 copy |
| 5 | Fuse (0.1A) | 4 pcs | | | |