WJFY-F no partial discharge series
Features:
1. The principle of high-fidelity linear power amplifier ensures that the partial discharge is less than 5pC;
2. Using optical fiber transmission fully isolated dual-screen intelligent control box;
3. It can realize digital or analog double loop control and transmission;
4. The special heat dissipation system ensures continuous operation for more than 3 hours, and the temperature rise is less than 45K;
5. Proprietary technology damping measures to ensure reliability under severe transportation;
6. Induction withstand voltage and partial discharge test of power transformers of 750kV and below;
7. AC withstand voltage test of main electrical equipment such as GIS of 750kV and below.
1000kV/1000pF 1.0<10pC Corona-free capacitor voltage divider | High voltage resonant reactor 250kV/6AX4 |
No partial discharge compensation reactor 40kV/20A
Intelligent control box
Analog control box
Frequency conversion power supply without partial discharge 50~450kW, <10pC
No partial discharge intermediate excitation transformer
50~450kVA,<10pC
Authorized utility model patent:
·200820035586.5 | Portable partial discharge test power supply |
·200820033124.X | Heat dissipation device of high-power linear power amplifier variable frequency power supply |
Applied and accepted the patent:
Applied and accepted the patent | ·200910232578.9 | Three-phase partial discharge test power supply device |
Utility model patents | ·200920284783.5 | Multi-frequency and multi-ratio excitation transformer |