*True RMS measurements (512 samples/cycle)
*For single-phase, two-phase, three-phase system
*Measurements:VL-L,VL-N,1n,Cos Pf,Hz,W,W,Va,Va,Var,Var,lmport Kwh,
export Kwh,lmport Kvarh,export Kvarh,V-THD,I-THD,1-63th harmonlc,system running
hours,% voltage unbalance,%currentuhbalanoe,%system load,total frequency,
temperature &humidity(option)
*3 voltage and 4 current input(Measure or calcu late the neutral current)
*Detects CT wiring errors
*Maximum, minimum and demand for U,I, P, Q Sin hours, days, months
*Voltage Input: 0-690Vac, Current input: 1 or 5A CT selective
*%system load and system running hours
*Real time clock with in teg rated b ackup recha rge ab le battery
*4 quadrants energy measurement
*2 pulse output and RS485 communicatlon: Modbus RTU
* Alarm event log
*Built in 1Mblt memory
*English, Chnese (traditlonal & smplled or Otherlanguage
*Moduel functlon optlons (only one can be selected)
-7 digital input +2 relay output(remote or alarm)(Standard)
-7 digltal input +2 analog output(4-20mA) for V1,V2,V3,V12,V23,V31,11,12,13 (option)
-Ethemnet (Modbus TCP), Web server+2 digltal input +2relay output(remote or alarm) (option)
-LoRa wireless (Prlvate protocol)+2 digltallnput+2 relay output (remote or alarm)(option)
-RS-485 interface (Modbus RTU)+2 digltal input+2 relayoutput (remote or alarm)(option)
-WIFl wireless +2 digltallnput +2 relay output(remote oralarm)(option)
| Auxiliary Supply | |
| Operating voltage (Un) | 85···265 VAC/DC |
| Power consumption | 4VA |
| Frequency | 45···65Hz |
| Voltage Measurement input | |
| Measurement range | 10···690VAC L-L |
| Measuring mode | True RMS |
| Measuring input impedance | 4MΩ |
| Method of connection | single-phase,two-phase,three-phase |
| Accuracy | |
| Voltage: | ± 0.2% |
| Currents: | ± 0.2% |
| Power: | ± 0.5% |
| Powers factor: | ± 0.5% |
| Frequency: | ± 0.02% |
| Harmonics: | ± 1% |
| Active energy ± : | Class 0.5S |
| Reactive energy ± : | Class 0.5S |
| Insulation | |
| Insulation voltage | 3kV for 1min,50Hz |
| Display | |
| Display type 240x160 pix LCD | |
