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Help CenterPower Line Detection High Frequency Partial Discharges Tester Handheld Partial Discharge Test System
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power line detection high frequency partial discharges tester handheld partial discharge test system
Hand held digital PD partial discharge testing set with factory price Introduction
TEV partial discharge inspection instrument is a high performance portable switchgear partial discharge detector, it provides ultrasonic and transient ground wave (TEV) two detection modes for switchgear, ring network cabinet and other equipment for partial discharge on-line detection.
This system uses the modern electronic and computer technology, realize signal amplification (analog, digital, electronic,) filtering, data acquisition, data processing, graphic display, automatically generated test report, thus completing the measurement of partial discharge analysis. It has high detection accuracy, lightweight portable, easy operation, rapid measurement, anti interference ability. The configuration software has the time domain graphics, 2D, 3D statistical atlas, alarm history, history, pulse counting function
system composition
This system mainly consists of the following parts
- HZPD-9209B TEV partial discharge detector one.
- host chargerset.
- TEV sensor one
- An ultrasonic sensor.
- HFCT sensor one
- BNC-SMA50 coaxial cable 2.
- HZTX-03 wireless synchronous transmitter and a power line.
- card reader 1.
HZPD-9209B Hand held digital PD partial discharge tester with 1 year warranty technical parameter
Host Parameters | |
Detectable channel number | 3 channels |
Sampling accuracy | 12bit |
Synchronous mode
| Internal synchronization, external synchronization |
HZTEV-I TEV sensor | |
Coupling mode: | Capacitive |
Measuring range: | 1mV-1V (0-60dB) |
Frequency range: | 3MHz -80MHz |
Resolving power: | 0.1dB |
Error: | ±1dB |
Pulse / cycle maximum: | 800 |
HZCS-I air type ultrasonic transducer | |
Measuring range: | -7dB mu V to 68dB mu V |
Resolving power: | 0.1dB |
Error: | ±1dB |
Sensor sensitivity: | -65 dB (0dB = 1volt/μbar, valid value SPL) |
Resonance frequency: | 40kHz + 1kHz |
Sensor diameter: | 16mm |
Heterodyne frequency: | 38.4kHz |
Hardware | |
Display | 4.3 "TFT true color LCD screen |
Resolving power | 480 x 272 |
operation | Film button |
storage
| SD card comes with 16G card, the biggest support 32G |
Interface
| 3.5mm stereo headphone jack |
DC-005 low voltage DC charger input port | |
Charging LED indicator light | |
RS232 debug port | |
USBD sync port | |
USB2.0 | |
Net export | |
SD card slot | |
CH1:SMA external TEV input | |
CH2:SMA external ultrasonic input | |
Power Supply | |
Internal power | Battery powered (16.8V lithium battery) |
Normal working hours | About 7 hours, full of time, about 5 hours |
size | |
Length * width * height | 235mm * 133mm * 48mm |
weight | 0.85Kg |
Environmental Science | |
Use ambient temperature | -20℃ TO 50℃ |
Storage environment temperature | -40℃~70℃ |
humidity | 10%-90% (non condensing) |
Altitude | Less than 3000m |
From the date of purchase within one year instrument, is a product quality problem free repair replacement, lifetime supply of maintenance and technical services. The instrument has found anomalies or malfunctions please contact us to arrange the most convenient treatment options.
HuaZheng Electric Manufacturing (Baoding) Co.,Ltd is founded in 2008,the supplier of the State Grid in China.It means we are the supplier of the Chinese Government.And our products spread throughout the whole China.
Our main products : Insulation Oil Tester, Cable Fault Locator, High Voltage Generator,transformer tester, relay protection tester,insulation resistance tester,Power Quality Analyzer and so on.
Close to Tianjin port, the transportation is convenient. our customers come from More than 50 countries, like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam and so on.
What's more, gurantee 1 year,life long maintance .Products through the CE, ISO, IEC certification, quality and reliable, factory price.
Warmly welcome all partners to join us for mutual benefits cooperation.
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