power meter

Specifications

Panel power meter:

Introduction

YD2050 power analyzer measures and displays all the measurands in the circuit, with one add-on module to meter 40 routs of sub-circuit current, and with another add-on module to collect 40 routs dry contacts.

Measurement

Voltage (Ph-Ph/Ph-N)

Current (Ph-Ph/Ph-N)

Active Power

Reactive Power

Apparent Power

Frequency

Power Factor

Neutral Current

Sub-circuit Current (Module) Module YD2050-40I has 40 YD2050-50/10 sensor to meter 40 routs of 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

Sub-circuit current63A

Accuracy

Frequency:0.1%

Voltage:0.2%±0.1V

Current:0.2%±0.001A

Power:0.5%±0.4W

Power Factor:0.5%±0.001    

Energy: 1.0%

Neutral Current:0.2%±0.001A

Sub-circuit current:1.0%±0.010A

Monitoring

Green back-lit LCD display,128*64 lattice,Chinese/English interface,4 displays,

4 operation keys

Communication

RS-485 port,Mudbugs-RTU protocol; 32(128) meters are connected as a network.

Data Acquisition

Module YD2050-40K collects 40 dry contacts with sound and lighting alarm output.

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

Hole:92x92mm

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)