Calibrate electronic transformers that comply with IEC61850 (-9-1, -9-2, -9-2LE) standards.
Verify the polarity and delay of electronic transformers.
Calibrate electronic transformers with small signal output.
Verify the merging unit of small signal input.
It can output two 0.05-level precision voltage signals of 0~7V, and can verify the merging unit of small signal input without increasing the voltage or current (expanded precision standard source module).
Able to output FT3 digital signals, the merging unit that supports FT3 input can be verified without increasing the voltage or current (expansion module required).
Able to verify the electronic transformer output by FT3 (extended FT3 conversion module).
Able to calibrate traditional transformers (extended analog signal conversion module).
Use traditional transformer calibration device (BHE type) and Agilent 3458A digital multimeter to achieve value transfer.
Built-in GPS or high-stability crystal can be used to output pulse synchronization signals.
It can perform full frame analysis on IEC61850 (-9-1, -9-2, -9-2LE) protocol packets, automatically analyze the number of ASDUs, the number of sampling points, etc., and can display all channel waveforms, which is intuitive without the need to capture packets. View all channel data.
It has ST and SC dual optical fiber Ethernet interfaces and dual RJ45 Ethernet interfaces to improve reliability and facilitate access to electronic transformers with different interfaces.
The sixth-order quasi-synchronous algorithm makes the algorithm error of asynchronous sampling approach zero.
Using 24Bit AD chip and 512 times oversampling technology, it greatly expands the bandwidth and improves accuracy.
Use multi-gear automatic switching and FIR filter to improve dynamic range and reduce signal-to-noise ratio.
Real-time display of waveform, frequency, amplitude, phase and other data facilitates comprehensive analysis of transformer performance.
Equipped with an industrial computer and 800*600 touch screen, it is more convenient to operate.
Equipped with powerful and easy-to-operate operating software, it can be run on an industrial computer or laptop.
It can count the average value, variation, extreme value, multiple errors and other data of the ratio difference and phase difference, and can comprehensively verify the stability and linearity of the electronic transformer.
It can perform multiple harmonic analysis and verify the harmonic accuracy of electronic transformers.
The entire test process can be recorded and played back.
Frame loss testing can be performed and the number of frames lost can be counted in real time.
