Zhengzhou Great Electric Co.,Ltd.
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Portable Meter Test Equipment Three Phase Reference Standard Meter 12A
Technical Data Sheet
| Current testing | |
| Range (direct mode current) | 1mA-12A |
| Range (clamp-on CT mode current) | 5A, 100A, 300A…...2000A (optional) |
| Range (Rogowski Coil mode current) | 3000A…5000A…10000A (optional) |
| Accuracy | 0.05% (10mA-12A) 0.2% (clamp-on CT mode) 1% (rogowski coil mode) |
| Resolution | High resolution, Six digits valid value |
| Voltage Testing | |
| Range | 1-576V, maximum can be 600V |
| Accuracy | 0.05% (30-576V) |
| Resolution | High resolution, Six digits valid value |
| Power/Energy Test | |
| Accuracy (Active/apparent) | 0.05% (direct current mode) 0.2% (clamp-on CT mode) 1% (rogowski coil mode) |
| Accuracy (reactive) | 0.1%(direct current mode) 0.4% (clamp-on CT mode) 2% (rogowski coil mode) |
| 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 burden test | |
| Accuracy | ＜±1% |
| Other parameters | |
| Power supply | DC 12V (adapter) Power supply from test circuit Battery (optional) |
| Power consumption | <13VA |
1) Accuracy class (optional): 0.05
2) It is suitable for use in lab or on site.
3) Two meters can be tested at same time (main meter and sub-meter, connection in the same circuit)
4) 7” LCD, touch screen operation or operation by android system tablet & mobile
5) Harmonic times test up to 63 times
6) CT ratio test/polarity test/CT secondary burden test/VT secondary burden test
Main Features
1) It can test various electronics/electromechanical single and three phase meters, include basic wave meter
2) It can measure and display basic error, voltage, current, power, power factor, energy, harmonics,frequency, etc
3) Display each phase/total power (P,Q,S), phase sequence, vector diagram, waveform, harmonics, distortion,
spectrogram, time & date and etc
4) Energy logged/recorded during testing
5) CT/PT ratio can be automatically multiple with meter constant for dial test
6) Dial test/ Real-burden test of MUT
7) Test of working conditions i.e. temperature & humidity
8) Identification of incorrect wiring & connections
9) Big data storage space, can store 1000 test records
10) Support RS232/USB port, WIFI communication
12) Support Flexible coil CT connection (optional)
13) Support High voltage signal input through HV sensor with small voltage signal output (optional)
14) Power supply
DC 12V (adapter)
Power supply from test circuit
Battery (optional)
15) Android device APP operation software
16) PC software (optional)
Accessories (standard configuration)
| Scanning Head | 1 PC |
| Clamp-on CT | 1 Set (three pcs 100A) |
| Voltage cables | 1 Set |
| Current cables | 1 Set |
| Communication cable | 1 Set |
| Andriod software | 1 Set |