The sampling frequency of current and electric field can reach 4KHz. |
It will trigger high-speed wave recording of geoelectric field intelligently, and accurately capture instantaneous transient recorded waveform signals of small-current earth faults. |
Based on GPS clock signals, Four-Faith unique algorithms are used to achieve high synchronization performance. |
When three-phase wireless synchronization timing is performed, the accuracy is less than 100μs, and the three-phase phase angle error is not more than 1.8°. |
After several rounds of optimization by Four-Faith software and hardware engineers, the transient wave recording fault indicator adopts low-power consumption CPU and industrial-grade wireless communication modules to realize extremely low-power consumption and real-time two-way communication. |
Innovative Split-core Rogowski Coil electronic current transformer, line current measurement accuracy ±1%. |
Optimize the design of electric field sensor, which is not affected by the loop line of the same pole frame, and accurately identify the voltage drop and power failure. |
Based on GPS clock signals, Four-Faith unique algorithms are used to achieve high synchronization performance. |
When three-phase wireless synchronization timing is performed, the accuracy is less than 100μs, and the three-phase phase angle error is not more than 1.8°. |