NST 3500 Series Standard Various Power Analog

NST 3500 Series Standard Various Power Analog Made by Chinese National Institute of Metrology (Beijing).

NST 3500 Series Standard Various Power Analog

Made by Chinese National Institute which establishing the first world standard of high voltage power measurement.

China is establishing the world first high voltage power measuring standard in National Institute of Metrology (Beijing). This standard involves measurement of up to 10kV voltage and 1000A current, adopt computer controlled 3 phase standard power NST3500 and multifunctional standard meter NST3800 and related accessories.

NST3500 Series Standard Electric Power:

Specifications

Input

220V AC 3 Phase 50/60Hz

Output

Voltage

Range	Accuracy	Stability	Power/Phase	THD
50V~400V	0.02%	20ppm	500VA	0.2%
10kV/6kV	0.02%	20ppm	1000VA	0.2%
35kV/20kV	0.02%	20ppm	1000VA	0.2%
110kV/66kV	0.02%	20ppm	2000VA	0.2%

Current

Range	Accuracy	Stability	Power/Phase	THD
0.1A~100A	0.02%	20ppm	500VA	0.2%
10A~1000A	0.02%	20ppm	500VA	0.2%

Phase angle: 0~360° continuously adjustable

Setting accuracy: 0.005°

Frequency: 45~65Hz continuously adjustable

Setting accuracy: 0.01Hz

Power output: 3 Phase Y/Δ AC

Accuracy: 0.005% (typical) ±Traceable uncertainty

Harmonics: 2nd~99th programmable

Setting accuracy: 0.1%

NST 3500 Series Standard Various Power Analog