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Beijing Kanggaote Instrument Equipment Co., Ltd
8th Floor, Building 2, Zone 4, Hanwei International Plaza
American PMDT The PDetector fully functional handheld online partial discharge detector is an ideal medium to high voltage equipment online partial discharge (OLPD) testing device. It uses all five OLPD sensor technologies: ultra-high frequency (UHF), acoustic emission (AE), ultrasound, high-frequency current mutual sensor (HFCT), and transient ground voltage (TEV).PMDT PDetector handheld online partial discharge detectorCurrently on sale, if you need to make a purchase, please contact us through our customer service hotline!

Product Introduction of American PMDT PDetector Fully Functional Handheld Online Partial Discharge Detector
PMDT PDetector handheld online partial discharge detectorIt is an ideal online partial discharge (OLPD) testing device for medium and high voltage equipment, which uses all five OLPD sensor technologies: ultra-high frequency (UHF), acoustic emission (AE), ultrasonic, high-frequency current transformer (HFCT), and transient earth voltage (TEV). The information from multiple sensors enables PDetector to flexibly detect all types of partial discharges in substation equipment. By analyzing multiple data spectra on the screen, the specific type of partial discharge activity can be effectively determined. PDetector utilizes intelligent inspection functions, PDetector applications, and PMDTCloud cloud platform to greatly simplify and standardize conventional OLPD testing procedures. For substation operators, it is a very practical tool that can quickly conduct routine tests on substations to determine the location of problems and their positions.
Product Features
Adopting 5 types of online PD sensor technology
Determine PD type using PRPD, PRPS, single cycle, phase, waveform, and amplitude spectrum
Wireless connection to ultra-high frequency and high-frequency current transformer sensors
Power/Optical Frequency Synchronization
The intelligent inspection function can create testing tasks based on the set standard testing process to improve testing efficiency.
Applying RFID asset tags on power equipment to standardize on-site OLPD testing procedures, significantly improving testing efficiency and achieving asset management.
One click data saving, easy to operate, is the ideal choice for quickly conducting partial discharge testing of the entire substation.
PDetector has Wi Fi capability and can communicate with PMDTCloud through the PDetector App. PMDTCloud utilizes its built-in deep learning algorithm to provide diagnostic results.
In the PRPS/PRPD detection mode of the UHF/HFCT sensor, up to 5 minutes of video can be recorded.
PC based data management software with the ability to automatically generate JPEG/MS Word format reports.
Onboard data storage
Environmentally friendly and supports paperless testing
Application scenarios
Used for high-voltage switchgear in substations GIS、 Online partial discharge detection and fault location of transformers and other equipment.
| host | |
| parameter item | specification |
| display screen | LCD screen |
| size | 7.3'×4.3'×1.4' / 185mm×110mm×35mm |
| weight | 1.05 pounds/0.48 kilograms |
| contact method | Wi-Fi/USB |
| Built in transient to ground voltage (TEV) sensor | |
| parameter item | specification |
| bandwidth | 3MHz~100MHz |
| measurement range | 0dB~60dB |
| resolution | 1dB |
| precision | ±1dB |
| Maximum number of pulses per cycle | 2000 |
| Acoustic Emission (AE)&Ultrasonic Sensors | |
| parameter item | specification |
| Acoustic emission contact sensor bandwidth | 20kHz~300kHz |
| Ultrasonic sensor center frequency | 40kHz |
| measurement range | -10dB~70dB |
| resolution | 1dB |
| precision | ±1dB |
| External ultra-high frequency (UHF) sensor | |
| parameter item | specification |
| bandwidth | 300MHz~1.5GHz |
| measurement range | 0dB~70dB |
| resolution | 1dB |
| precision | ±1dB |
| filter | All pass, Low pass, High pass |
| contact method | Wireless communication with the detection unit |
| High frequency current transformer (HFCT) sensor | |
| parameter item | specification |
| bandwidth | 500kHz~50MHz |
| measurement range | 0dB~80dB |
| resolution | 1dB |
| precision | ±1dB |
| contact method | Wireless communication with the detection unit |
| environmental parameters | |
| parameter item | specification |
| Operating Temperature | 32°F~131°F / 0℃~55℃ |
| humidity | 0-90% relative humidity, no condensation |
| power supply | |
| parameter item | specification |
| Built-in battery | lithium-ion battery |
| working hours | About 6 hours |
| Charger&Synchronizer | |
| parameter item | specification |
| input | 85V~264V AC, 50/60Hz |
| output | 5V DC 1A |