Multifunctional Handheld Partial Discharge Online Detector can be used with transient earth voltage (TEV) sensors, contact ultrasonic sensors, non-contact ultrasonic sensors, broadband current transformers, and UHF sensors for online detection of partial discharge in high-voltage equipment such as transformers, high-voltage switchgear, GIS, cable joints, and generators. ZCPD-100Z Multifunctional Handheld Partial Discharge Online Detector is portable, fast to measure, and has strong anti-interference capability, making it convenient for field use.
Main Technical Parameters
1. Host: weight not greater than 0.5kg.
2. Power Supply
(1) Internal battery: lithium battery;
(2) Usage time: not less than 4 hours.
3. Battery and Charger
(1) Stable voltage: 220 V AC;
(2) Frequency: 50 Hz;
(3) Charging current: 500mA;
(4) Charging time: not more than 8 hours.
4. TEV Sensor
(1) Sensor: capacitive;
(2) Measurement range: 0-60dBmV;
(3) Resolution: 1dB;
(4) Error: ±1dB;
5. Non-contact Ultrasonic Sensor
(1) Measurement range: -7dBμV-68dBμV;
(2) Resolution: 1dBμV;
(3) Error: ±1dBμV;
(4) Sensor center frequency: 40kHz±1kHz;
6. Contact Ultrasonic Sensor
(1) Measurement range: 0-60dBmV;
(2) Measurement frequency band: 20kHz-200kHz
(3) Resolution: 1dB;
(4) Error: ±1dB;
7. Broadband Current Transformer
(1) Sensitivity: 10pC
