Accuracy                     0.2%

Power Supply              AC 85 ~ 264/  DC 100 ~ 300V

Input Signal                 AC Voltage-AC Current

Input Range                Voltage: 40 ~ 290V L-N / 70 ~ 500V L-L
                                       PT ratio (Primary) Programmable: 100~500000V                                 
                                       PT ratio (Secondary) Programmable: 100~400V                                 
                                       Current: 5A                                 
                                       CT ratio (Primary) Programmable: 5~10000A                                 
                                       Frequency: 45~65Hz                        

Connection type          3-Phase

Three Phase AC Voltage Measurement &
   Display (V12, V23, V31, VLL-Avg,V1, V2, V3, VLN-Avg)

Frequency Measurement and Display

Active Power Measurement and Display
   (P1, P2, P3, ∑P)

Reactive Power Measurement and Display
   (Q1, Q2, Q3, ∑Q)

Apparent Power Measurement and Display
   (S1, S2, S3, ∑S)

Power Factor Power Measurement and Display
    (PF1, PF2, PF3, PFAvg)

Active Energy Measurement and Display
    (WHImp, WHExp, WHTotal, WHNet)

Reactive Energy Measurement and Display
    (QHImp, QHExp, QHTotal, QFNet)

THD Measurement and Display for Voltage

THD Measurement and Display for Current

 Individual Harmonic Measurement and Display

Max/Min Recording for all of Parameters

 2 Digital Output

2 Relay Output 3A/250 VAC

RS-485 Port  (Modbus RTU mode)              

Ambient temperature range           -10 to 70 °C

Storage temperature range            -40 to 85 °C  

Climatic Conditions     RH≤95%rel.humidity.(no condensation)