Specifications
RS485 digital power meter1.LCD display.
2.RS-485 port,Modbus -RTU protocol
3.CE certificate.
RS485 digital power meter
Introduction
YD2040 is a LCD display power analyzer meter,measuing and displaying all the measured parameters in one circuit and computing four quadrants energy This model can work in wide temperature range.
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)
