Ainuo AN7931X(F) Three-Phase Electrical Parameter Comprehensive Meter
Channel: 3
Measurement parameters: U， I， P， λ， f， Wh
Voltage rated range: 20.0V ~ 600.0V
Current rated range: 0.030A ~ 5.000A ~ 40.00A
Voltage/current ratio: 1～100
Crest Factor(U): 5(Full Range)
Crest Factor(I): 6(Full Range)
Voltage/current measurement accuracy: ±(0.3% × reading+0.2% × range)
Active power measurement accuracy: PF≥0.2：±(0.3% × reading+0.2% × range); 0.2＞PF＞0.2：±(0.3% × reading+0.2% × range)
Frequency measurement range: 45Hz ~ 65Hz, ±0.2% × giá trị đọc
Interface: RS232(Option RS485)
Dimension: 320(W)×113(H)×435(D) mm
Weight: 5 kg
Product Detail
Main features
32-bits ARM microprocessor,12-bits AD sampling,high measurement accuracy;
Fast voltage/current sampling,calculate three-phase data within 0.9 seconds sampling period;
Suitable to test 3 phase 3 wire/3 phase 4 wire load. Under 3 phase 4 wire mode,it can be used as 3 independent units of
single phase meter;
Switch energy unit,satisfy requirements for accumulating of electric energy fo low-power load;
Voltage/current ratio,easy expansion;
Power overlimit sound&light alarm.
|
Model |
AN7931X(F) |
|
Channel |
3 |
|
Measurement parameters |
U， I， P， λ， f， Wh |
|
Voltage rated range |
20.0V ~ 600.0V |
|
Current rated range |
0.030A ~ 5.000A ~ 40.00A |
|
Voltage/current ratio |
1～100 |
|
Crest Factor(U) |
5(Full Range) |
|
Crest Factor(I) |
6(Full Range) |
|
Voltage/current measurement accuracy |
±(0.3% × reading+0.2% × range) |
|
Active power measurement accuracy |
PF≥0.2：±(0.3% × reading+0.2% × range) 0.2＞PF＞0.2：±(0.3% × reading+0.2% × range) |
|
Power factor measurement accuracy/range |
±(0.10 ～ 1.00) |
|
Frequency measurement range |
45Hz ~ 65Hz |
|
Frequency measurement accuracy |
±0.2% × reading (Voltage amplitude should be not less than 20% of voltage range) |
|
Energy measurement range |
0～999999MWh |
|
Energy measurement accuracy |
±1% × range (up to 1.0000kWh) |
|
Display updating intervals |
0.9 s |
|
Interface |
RS232(Option RS485) |
|
Dimension |
320(W)×113(H)×435(D) mm |
|
Bracket height |
14 mm |
|
Weight |
About 5 kg |
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