RS485 Modbus LCD Electric Power Meter Skip to content

YADA YD2037Y CE Certified Digital Multi-Function 3 Phase TOU Energy Meters

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Products Description

 

High-Accuracy 3-Phase Multifunction Energy Meter YD2037Y|RS485 Modbus|Industrial Power Monitoring

The YADA YD2037Y is a high-precision 3-phase multifunction energy meter, designed for industrial and commercial power monitoringsystems. With Class 0.5s accuracy, RS485 Modbus communication, and flexible installation options, it’s an ideal choice for energymanagement, sub-metering and automation control projects.

Feature Highlights

High Measurement Accuracy:Class 0.5s (optional 1.0) accuracy ensures reliable energy data for cost allocation and power optimisation.
Comprehensive Parameter Monitoring: Monitors voltage, current, active/reactive power, energy (kWh/kVarh), frequency and power factor.
Smart Communication: Standard RS485 Modbus RTU interface; optional Ethernet or WiFi (Modbus TCP/IP) for network integration.
Flexible Installation: Supports DIN-rail or panel mounting; compact size fits distribution cabinets with ease. Data Logging & Alarm: Built-in memory records events; supports alarm thresholds to alert for abnormal conditions.
Certified & Reliable: CE, RoHS and ISO9001 certified; manufactured in our Heyuan factory under strict quality control.
Application Fields Industrial power distribution and monitoring systems Commercial buildings’ energy management Data centres and telecom rooms Solar PV & battery storage systems Smart factory / automation control environments
 
YADA YD2037Y 
Multi-functional Smart Power Meter
Key Characters
* With RCM, LVD, CE certificates

* Accuracy Class: Class0.5

* RS485(Modbus-RTU)
* Panel Mounted
* 3 Phase 3 Wire,3 Phase 4 Wire,
3 Phase 5 Wire
Product Name
YADA YD2037Y Multi-functional Smart Power Meter
Meter Type
Three Phase Power Meter
Model No.
YD2037Y
Brand Name
YADA
Display Type
LCD Display
Measuring Energy Range
0-99999.99kWh
Phase
3 Phase
Accuracy Class
Class 0.5
Operating Temperature
-10℃~ 50℃
Communication
RS485(Modbus-RTU)
Installation
Panel Mounted, Size 92*92mm, 68*68mm optional
Input current
5(6)A
Input Voltage
AC220V/380V
Auxiliary Power
AC85-265V / DC100-330V
Certificate
CE Certification(EN61010-1:2010, EN61000-6-1:2007+A1:2011, EN61000-3-2:2014, EN61000-3-3:2013, EN61000-6-2:2005)
Warranty
2 Years
Dimensions
98mm*98mm*78mm
Panel Mounted Size
92*92mm, 68*68mm optional
Appication
Data center, Telecommunication, Charge station, Industrial, IoT, Household and other Power Management System.
CE Certified for YADA YD2037Y Power meter
                                                                   
       CE-EMC                                                               CE-LVD

Main Functions

Real-time measurement
Current, phase voltage, wire voltage, atctive power, reactive power, apparent power,power factor, frequency, angle, overload characteristic
 

Energy measurement

Positive active power, reverse active power, combined active power energy measurement; Quadrantless reactive power, combined reactive power 1, combined reactive power 2 energy measurement;

 Positive apparent power, reverse apparent power energy measurement; 
Duplicate tariff electrical energy
Energy quality 

Harmonic wave;

Imbanlance
Statistics

Demand measurement;

Maximum
Real-time alarm

Under-voltage alarm 

Over-voltage alarm 
Undervoltage alarm 
Phase loss alarm 
Low current alarm 
Overcurrent alarm 
Low current alarm
Overload alarm 
Total power factor below the lower limit alarm
System frequency below the lower limit alarm 
System frequency above the upper limit alarm 
DI alarm
Dispaly

Real time datas

Real time alarm
Equipments parameters
Display settings
Historical data storage

Historical electricity datas storage

Historical alarm datas storage
Communication

RS485, RS485 interface (MODBUS protocol and DLT645-2007 protocol);

Communication baud rates: 1200 bps, 2400 bps, 4800 bps, 9600 bps are available.

Technical indicators

Input voltage 
Rated voltage
AC3*220/380V;AC3*380V
Load
0.2VA
AC3*57.7/100V;AC3*100V
Measurement range
AC20V~400V
Input current
Rated current
AC3*5(6)A
Load
0.5VA
Measurement range
AC0.05A~6A
Overload
2 times the rated current continuously
Working environment
Storage temperature
-40℃~+70℃
Working temperature
-10℃~50℃
Humidity
20%~95%
Maximum temperature
-20℃~55℃
Working power supply
Maximum power
4W
Input 
AC85V~AC265V,50/60Hz
or DC100V~DC330V
Communication
Wiring Ways
Installation & Dimension