Thiết bị kiểm tra phóng điện cục bộ cầm tay MCPD001
Can detect PD activities in bother ultrasonic and TEV mode.
LCD backlit display.
Can test switchgear, overhead cables including transmission line, and etc.
Protection: IP54.
Chargeable batteries power supply.
TEV measuring range 0-60dBmV; Ultrasonic measuring range -7 to 68dB μV.
Technical Parameters
| TEV | |
| Sensor | Capacitive |
| Measuring range | 0 - 60dBmV |
| Resolution | 1dB |
| Accuracy | ± 1dB |
| The number of pulses per cycle maximum | 655 |
| Minimum pulse frequency | 10Hz |
| Ultrasonic | |
| Measuring range | -7 to 68 dB μV |
| Resolution | 1dB |
| Accuracy | ± 1dB |
| The sensor sensitivity | -65dB (0dB = 1volt/ bar RMS SPL) |
| Sensor center frequency | 40 kHz |
| Sensor diameter | 16mm |
| Heterodyne frequency | 38.4kHz |
Main Accessories & Specs
| Parabolic Ultrasonic Focusing Sensor | |
| (Optional for overhead assets include transmission line test) | |
| Measurement of gain | 16dB (compared with the internal sensor, from the target 2.5 meters) |
| Sensor center frequency | 40 kHz |
| Sensor diameter | 16mm |
| Laser power | 5 mW, IIIR |
| Laser spot size | 6mm, 5m in the distance |
| The parabolic reflector outer diameter | 275mm |
| The standard parabolic reflector diameter | 250mm |
| Weight | 0.6 kg |
| Flexible sensor (AA) | |
| Option for probe tight spaces (switchgear overhead cable) | |
| Overhead cable | 40kHz |
| sensivity | ≤40dB（V/uPa） |
| Function checker | |
| Used for verifying the working status of PD detector before measuring switchgear, transmission line and other electrical equipments, etc | |
| Battery charger | |
| Rated voltage | 90 264V - AC |
| Frequency | 47 - 63Hz |
| Charging voltage | 6V DC |
| Charging current | 500 mA |
| Required to fully charge time | 8 hours |
| Test cable & Communication cables and other necessary accessory | |
