- MOQ 1 Piece(s)
- Brand NameSmartpower
- Install Size91mm*91mm
- CertificateISO,CE
- Shell MaterailPVC
- Communication protocolRS485 Modbus-rtu
- DisplayLCD
1. This three phase intelligent electrical meter with industrial-grade microprocessor core, adopting modern digital signal processing technology, integrating unctions of electric telemetry, remote control, remote, transmitter, and others in one. This product is equipped with high-definition large-screen dot matrix LCD, which can display data, characters and recorded wave graphics at the same time. 2. Masure Parameters 1)Three-phase Voltage Input(V1, V2, V3) 2)Three-phase Current Input (I1, I2, I3) 3)Three Ways Relay Outputs (DO1 ~ DO3) 4)Four digital inputs (DI1 to DI4) 5) Analog output (AO) 6)Electric energy pulse output 7)Measure Parameter U, I, P, PF, Total Harmonic Distortion of Three-phase Voltage and Current, The harmonic ratio of three-phase voltage and current(2 ~ 21 times), Three-phase voltage unbalance , Three-phase current unbalance, Real-time recorded wave of Three-phase current and voltage 8) Event Record 64 events, resolution 1ms 9)Over-limited Monitoring Monitors the voltage, current, power, etc., can trigger relay action 10) Communication Mode 1 RS-485 interface, MODBUS protocol, communication speeds up to 9600bps 3. Power supply ACDC: Rated 220V, Voltage tolerance -20% to +20% 4.Accuracy:current and voltage:0.2%, Active Power , Reactive Power , Apparent Power , Active Energy:0.5%, Power Factor, Harmonic Distortion Rate , AO:1.0% 5. This kind meter has two size: 96mm*96mm*90mm 120mm*120mm*90mm 6.Environment Condition a) Operation Temperature:-25℃~+70℃ b) Atmospheric Pressure:70kPa~106kPa c) Relative Humidity: 5% ~ 95% (non-condensing) 7. AC Input Phase voltage: Rated 57.7V, 220V or 400V Phase current: Rated 5A or 1A 8. Analog Output(AO) Rated 20mA, output range 4-24mA (1.2 times overload) Load capacity 500Ω 9.Switch Input 24V DC excitation self-excitation Front debounce time20ms 10. Relay Output Electromagnetic relay Contact capacity: 5A, AC250V 11.Power Consumption AC current circuit: Less than 0.2A phase (rated at 5A)