l  Has been in a number of network provincial electric science institute, manufacturers to build the first and second fusion testing laboratory.

l  The scheme is mature and has been running steadily for many years.

l  The high voltage standard power source adopts the integrated design, realizes the overall traceability of the equipment.

l  Using optical fiber communication technology to achieve high-voltage side and control side isolation.

l  Discrete miniaturization design: small size and light weight.

l  For inspection, transportation, installation and maintenance, to meet the requirements of on-board movement, on-site verification of portability, simplified wiring, safe and reliable.

l  Product modular design, easy to maintain.

l  Complete set of precision verification (including high precision zero sequence voltage test, zero sequence current test, electric.

l  voltage test, current test).

l  The synchronous detection function of three phase voltage transformer and current transformer of primary equipment can be realized simultaneously.

l  Detect three-phase voltage, current ratio difference, angle difference, save time.

l  Strong load capacity, can provide stable voltage, current, can support on-column switch, ring network.

l  Box high current test such as 720 A high current test.

l  High stability, can support accurate synthesis of zero-sequence voltage, current, stable voltage and current enable detection.

l  Measuring personnel can accurately detect voltage, current accuracy.