Power parameters measure |
Current:3 phase, neutral, accuracy 0.1% Voltage:3 phase phase-phase, phase-neutral, accuracy 0.1% Frequency:50/60 Hz Total power:Active, reactive, apparent power, accuracy 0.5% Power per phase:Active, reactive, apparent power, accuracy 0.5% Power factor:Total, per phase |
Energy measure |
Energy:Active, reactive, apparent energy, accuracy 0.5% Bi-directional energy:Deliver and receive kWh, kVARh, kVAh |
Demand measure | Bi-directional Block/Rolling demand |
Power Quality measure |
Harmonic:V, I THD and individual harmonics Sag/Swell:Configurable setting points |
Report and event logging |
Report:Daily report : this day, yesterday Regular report : this period, last reset, Event logging:Sag, swell, alarm logging |
Display and input/output |
Panel display:Mono 128 x 128 TFT-LCD Digital input:4 channel dry contact inputs Digital output:2 channel relay for alarm or kWh pulse output Analog output:4 channel 4~20 mA for V, I, kW, kVA, kVAR Voltage connection:10- 600 V Current connection:0~1A, or 0~5A Power supply:86~248 Vac or 100~300Vdc |
Environmental & Physical |
Operation temperature:-10℃to 55℃ Storage temperature:-25℃ to 60℃ Humidity:20 to 80%RH (non-condensing) Dimensions:144mm(L) x 144mm(W) x 94mm(H) |
Communication |
Primary port:RS-485 Modbus or DNP 3.0 protocol Secondary port:Ethernet : 10/100 Mbps, Modbus over TCP/IP protocol |