Ainuo AN7931X (F) 3상 전기 매개 변수 종합 미터

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.