Partial discharge measuring system EPPD

visualautomatic

The system is consisted by below units: 1. PD Free Testing Control Console 2. Gas Type PD Free Testing Transformer 3. Isolation Transformer 4. Coupling Capacitor 5. Protective Resistor 6. PD Free Analyzer （Including PD Free Calibrator & Impedance Units) 1. PD Free Testing Control Table -Manual controlling. -High anti interference ability. -Real time monitoring High voltage (HV) voltage, Low voltage (LV) current, timing. -Full protection functions: over-current, zero-starting, sound light alarm, power switch protection, emergency stop button. -New type over-current relay, more accurate and reliable, to ensure the safety of the people and device. -Display: Digital. -The control unit: Table type -Both control unit and HV unit are mounted with wheels, easy to move. 2. Gas Type PD Free Testing Transformer -SF6 gas with high insulation strength is used as insulation medium. -Small size, light weight, high technology level, beautiful appearance, convenient transportation. -Due to the arc extinguishing performance of SF6 gas and its special process structure, its local discharge is small and ≤ 5pc under rated voltage. -The test process is simple and intuitive, and the operation is convenient. -It can effectively eliminate the clutter interference in the power supply. -It adopts automatic control technology, with high degree of automation and strong anti-interference ability. -Adopt fast electronic protection device, high reliability.