功率计

Introduction Multi-function power analyzer meterYD2000 measures all the measurands in the circuit, and it has RTC, calendar and one pulse output (option). 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% Neutral I: 3.0%*I Monitor LCD Display,128*64 Lattice,Chinese interface; 4 displays; green back-lit 4 operation keys Communication Expansion Module YM-485 provides RS-485 port,ModBus-RTU protocol; 32(128) networking RTC Accuracy drift less than 2.5min./year 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 Panel board: 120x120mm Thickness:21mm Depth:118mm Mounting Panel Mounting Hole92x92mm Power Supply (AC/DC) AC85-265V or DC85 330V (Standard) DC18-90V (Optional) Power Consumption) :< 4VA Working Conditions Temp.:-15-55 Humid: 20-95% (without condensation)