Merging Unit Test System MUE1 series
Smart Substation Test Equipment Digital CT/VT Test Merging Unit Tester

Compatible with IEC61850-9-1,IEC61850-9-2,IEC61850-9-2LE,IEC60044-FT3 Protocol

Technical Index

Feature

1) Adopting three phase high accuracy standard power source, high accuracy A/D data collector, sync
time clock unit, AC sampling basic standard and MU testing unit
2) Operation by PC software
3) Adopting high-order sync algorithm and 512times over sampling technology
4) Adopting LabView language and virtual instrument technology, friendly HMI and convenient for operation
5) With simulation small signal output, realize multiple frequency sinewave voltage signal output
range 0-4V (RMS)
6) Accuracy error and timing & communication performance test of merging unit with collection of
multiple channels digital or analog input
7) Accuracy error test of merging unit with analog input of collection with conventional VT and CT
8) Accuracy test of merging unit with digital CT/VT digital input
9) Accuracy error test of digital CT VT and calibration of analog value
10) Dispersion degree test of sampling message
11) Integrity test of sampling message
12) Time comparison error test of merging unit
13) Time keeping error test of merging unit
14) Sampling response time test
15) Full frame message analysis
Protocol test: ASDU, sampling points, serial no., rated time-delay, APPID, SVID, MC address, Sync Status
Full frame analysis, analysis all channles' waveform, sampling value & message original data
16) Can calibrate the merging unit with frequency or harmonic influence
17) Record test point error data, convenient for data inquiry, store, and print..

Zhengzhou Great Electric Co.,Ltd, established in 2011, is a fast growing company in Zhengzhou, Henan Province, in the same year, Henan Muchen Trading Co.,Ltd was founded as our export sales company, taking charge of all export deals.

We specialize in production & supply of high-quality products for power field, high voltage field, power lab, etc. Our major products includes: meter test equipment, transformer test equipment, high voltage test equipment, relay test equipment, instrument transformer…etc.

After ten years’ efforts and focusing on products improvement, our solution & offer can compete with some major competitors from Europe and US, such as Zera, MTE, Radian…etc, just as a result, we setup strong relationship with our partners in some countries like Brazil, India, Vietnam, Bangladesh, South Africa, Paraguay, Colombia, Israel, Uzbek, Malaysia, Indonesia….etc

Together with our partners in overseas countries, we won many projects and also we are winning.

We offer technical and commercial assistance to our customers, serving them to maintain their time and cost schedules; we offer valuable solution and help our partners to win with excellent quality with competitive prices and good after sales service; we are devoted to develop and setup partnership with our clients to get one win-win.

Our management team and experienced staff are committed towards meeting our client’s specific objectives by offering valuables.

Our mission is: Focus on power field, basing on technology and innovation, providing valuable solution, grow together with our partners in the world.

Welcome to visit us and we are here ready to provide all the necessary assistance you want, sincerely hope we can have good chances to work together and setup long term cooperation relationships.