It is suitable for daily inspection of the insulation performance of switch cabinets, high-voltage cables, power transformers and other electrical equipment. It has the characteristics of high sensitivity and strong adaptability. It can effectively detect related insulation defects and is an ideal tool for status detection when power equipment is energized.
1) It can quickly detect the partial discharge of high-voltage electrical equipment, especially the switch cabinet, on site. It is easy to use, small in size, light in weight and easy to carry.
2) The circuit design of the partial discharge detection sensor uses advanced radio frequency signal processing, high-frequency signal processing and weak signal processing technology, and uses high-precision AD conversion and high-speed digital signal processing chips for digital signal processing, which has good anti-interference performance and measurement accuracy.
3) It combines ultrasonic, transient ground wave, contact ultrasonic and ultra-high frequency to detect partial discharge signals.
4) Built-in non-contact air sound sensor TEV sensor.
5) It has multiple windows such as waveform diagram, phase diagram, histogram, etc. to analyze partial discharge test data.
6) It supports data storage, viewing, deletion and other functions.
7) It supports waveform data recording function.
8) It supports multi-level threshold setting of attention and alarm, and provides intuitive prompts for problems through different amplitude colors.
9) It is powered by a large-capacity lithium battery and can work continuously for more than 10 hours on a single charge.
1. Non-contact ultrasonic sensor (AA)
Sensor center frequency: 40KHz±1KHz;
Dynamic measurement range: -5~70dBuV;
Resolution: 1dBuV;
Linearity error: <±20%;
Sensor form: built-in.
2. Transient ground voltage sensor (TEV)
Detection frequency band: 3MHz~100MHz;
Measurement range: 0~70dBmV;
Resolution: 1dB;
Linearity error: <±20%;
Sensor form: built-in.
3. Contact ultrasonic sensor (AE)
Detection frequency band: 20KHz~200KHz;
Dynamic measurement range: 60dB;
Resolution: 1dB;
Linearity error: <±20%.
4. Machine parameters
Working environment: temperature -20℃~50℃, humidity 0~85%;
Display: high-definition color 3.5-inch TFT LCD display with touch;
Battery life: >10 hours.
We provide you with free consultation services
Engineers provide guidance for installation and commissioning
Technicians can provide on-site maintenance services and receive regular training
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