Thiết bị kiểm tra phóng điện cục bộ đa chức năng MCPD004
• 7”LCD display, touch screen, ARM processor and inbuilt operation system, friendly HMI.
• Can be operated by android system terminal,Adopting android system and providing special-use test software.
• Partial discharge test and location of GIS, Switchgear, Cable tray, cable joint, insulators & LBS on transmission line, transformer, cables and etc.
• Test result can show discharge strength, discharge phase, history data, etc.
7”LCD display, touch screen, ARM processor and inbuilt operation system, friendly HMI.
Can be operated by android system terminal,Adopting android system and providing special-use test software
Partial discharge test and location of GIS, Switchgear, Cable tray, cable joint, insulators & LBS on transmission line, transformer, cables and etc.
Test result can show discharge strength, discharge phase, history data, etc.
Rich functions with five testing channels including TEV, air-type ultrasonic AA, contact type Ultrasonic AE, HFCT, ultra high frequency UHF, infrared temperature test, humidity test, etc.
With test data management, test object management and test task management function, convenient for data analysis.
Can test ambient temperature and humidity of test object.
Inbuilt function self-tester, more convenient for use.
With rechargeable lithium battery, 3.7V/21Ah, continuously working for 8 hours after one time full charging.
USB interface and RJ45 Ethernet port, SD card 16GB or more.
Optional accessories includes TEV sensor, external extended microphone sensor, HFCT sensor, ultrasonic focuser, contact type ultrasonic sensor, UHF sensor, non-contact type infrared temperature sensor, battery charger etc.
TEV measurement
| Item | Specification |
| Sensor | capacitance type |
| Range | 0-60bBmV |
| Frequency range | 3-100MHz |
| Resolution | 1dB |
| Accuracy | ±1dB |
| Maximum impulse/cycles qty | 1400 |
Ultrasonic Measurement
| Item | Specification |
| Range | -7dBuV～68dBuV |
| Resolution | 1dB |
| Accuracy | ±1dB |
| Sensor sensitivity | -65dB （0dB=1V/ubar RMS SPL） |
| Sensor center frequency | 40kHz |
| Frequency range | 20～100kHz |
| Sensor diameter | 16mm |
| Heterodyne frequency | 38.4kHz |
AE contact-type ultrasonic measurement
| Item | Specification |
| Range | 0dBuV～68dBuV（0.001mv～1.000mv） |
| Resolution | 1dB |
| Accuracy | ±1dB |
| Sensor sensitivity | -65 dB (0 dB=1 volt/μbar RMS SPL) |
| Frequency range | 0～200 kHz |
HFCT high frequency DC measurement
| Item | Specification |
| Sensor type | HFCT |
| Range | 0pC～25000pC |
| Sensitivity | not more than 50pC |
| Test frequency | 200KHz～50MHz |
| Test band width | 100 MHz |
| Inner diameter | 45mm |
| Outer diameter | 110 mm |
| Output impedance | 50Ω |
| Output interface | BNC connector |
UHF ultra high frequency measurement
| Item | Specification |
| Sensor type | UHF |
| Range | - 65dBm ~0dBm/-10~60 dBm |
| Sensitivity | ＞10mm |
| Resolution | ±0.5dB |
| Frequency response | 300MHz～1500MHz |
| Output impedance | 50Ω |
| Output interface | BNC connector |
| Size & Weight | 235mm*145mm*46mm / 1.5KGS |
| Rated input supply for charger | 90-264V AC/ 47-63HZ, charging voltage 12V DC |
