*True RMS measurements (256 samples/cycle)
*For single-phase, two-phase, three-phase system
*3 voltage and 3 current input (Calculate the neutral current)
*Measurements:VL-L, VL-N, I, In, Pf, Hz, W, ΣW, Va, ΣVa, Var, ΣVar, import Kwh,
export Kwh import Kvarh, export Kvarh, V-THD, I-THD,1-63th harmonic , system running
hours, % voltage unbalance, % current unbalance, % system load, total frequency
*Maximum, minimum and demand for U, I, P, Q, S in hours, days
*Voltage Input: 0-690Vac, Current input: 1 or 5A CT selective
*% system load and system running hours
*4 quadrants energy measurement support bi-directional power monitoring includes
measurement on regenerative loads
*2 digital input (or 2 pulse output) and 2 relay output
*RS485 communication: Modbus RTU
*English, Chinese (traditional & simplied) or Other language
| 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: | ± 0.5% |
| Currents: | ± 0.5% |
| 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 | |
