功率计

Introduction YD2040 is a LCD displaypower analyzer meter,measuing and displaying all the measured parameters in one circuit and computing four quadrants energy This model can work in wide temperaturerange. Measurement Voltage (Ph-Ph/Ph-N) Current (Ph-Ph/Ph-N) Active Power Reactive Power Apparent Power Frequency Power Factor Neutral Current Computation Import active energy Export active energy Import reactive energy Export reactive energy Pulse Output (option) One pulse output, active energy/reactive energy Pulse constant: 5000/kWh. Photocoupler output(0.1A*30V). Measuring Range 30-600V 0-6A 45-65Hz Accuracy Frequency: 0.1% Voltage: 0.2%±0.1V CurrentL 0.2%±0.001A PowerL 0.5%±0.4W Power FactorL 0.5%±0.001 Energy: 1.0% Monitor LCD Display,3 displays; 4 operation keys Communication RS-485 port,ModBus-RTU protocol; 32(128) networking System 3P4W 3P4W BAL 3P3W 3P3W BAL 1P2W 1P3W Programmable Measuring System: 3P4W/3P3W etc. Transformation :RatioPT; CT Comms.Add. (1-247);Baud rate (1200-19200);Parity bit (N/E/O) RTC:Year/Month/Day/Hour/Minute/Second Energy:Reset Dimension Mounting panel: 72*72mm Thickness:13mm Depth:60mm Mounting Panel Mounting Hole:92x92mm Power Supply (AC/DC) AC85-265V or DC85 330V (Standard) Power Consumption) :< 4VA Working Conditions Temp.:-15-55 Humid: 20-95% (without condensation)