Zhengzhou Great Electric Co.,Ltd.
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Three Phase Reference Standard Meter MCST01B
1) Accuracy class (optional): 0.1, 0.05, 0.02
2) Direct current: 1mA-12A
3) IP65 protection degree
4) Large LCD display, touch screen
5) Carrying black enclosure box, convenient for moving
6) Test set include: main device, optical sensor, test cables, clamp-on CT (optional),
Rogowski Flexible coil (optional), communication cable, power cord, etc.
Technical Parameters
| Current Measure | |
| Direct mode range | 1mA-12A |
| Clamp-on CT range selectable | 5A, 100A, 300A…...2000A (optional) |
| Rogowski Coil mode selectable | 3000A…5000A…10000A (optional) |
| Accuracy | 0.05% (10mA-12A) 0.2% (5A,100A,300A…2000A) 1% (3000A,5000A,10000A) |
| Resolution | High resolution, Six digits valid value |
| Voltage Measure | |
| Range | 1-576V, maximum can be 600V |
| Accuracy | 0.05% (30-600V) |
| Resolution | High resolution, Six digits valid value |
| Power/Energy Measure | |
| Accuracy (Active/apparent) | 0.05% (10mA-12A) |
| Accuracy (reactive) | 0.1% (10mA-12A) |
| Resolution | High resolution, Six digits valid value |
| Frequency measure | |
| Range | 40-70HZ |
| Accuracy & Resolution | ±0.01HZ & 0.001HZ |
| Phase Angle Measure | |
| Range | 0-360 deg. (0 - ±180deg.) |
| Accuracy | ±0.05°(current input>10%Ib) |
| Resolution | 0.001° |
| Power factor range | 0-1 |
| CT/VT Secondary load test | |
| Accuracy | ＜±1% |
| Other parameters | |
| Power supply | Auxiliary: AC 45-450V |
| Power consumption | <13VA |
| Weight | 1.8-2.5KGS |
Features
1) Can do the test of different single and three phase meters
2) Can test & display of meter error, voltage, current, power, power factor, energy, harmonics, frequency, etc
3) Can display voltage (P-N), voltage (P-P), current (P-P), each phase/total power & energy (P,Q,S),
phase sequence, vector diagram, waveform, harmonics, distortion, spectrogram, and etc
4) Dial test/Real-burden test/Demand Test/CT ratio test/polarity test/CT secondary load test/VT secondary load test
5) Test of ambient conditions like temperature & humidity
6) Identification of various wrong wiring
7) Big data storage space
8) Support RS232/USB port