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DCM3366Q Electronic DC Energy Meter

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Chongqing Blue Jay Technology Co.,Ltd

China

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DCM3366Q Electronic DC Energy Meter

DCM3366Q DC energy meter is a new type product of our company which adopts LCD display and RS485 communication with the Microcomputer. It is suitable to be used for batteries, solar panels power DC signal measurement and energy metering equipment. It also can be used for industrial and mining enterprises, civil construction building automation and other modern DC system for distribution.

The meter which consists of measuring unit, data processing unit, communication unit, display unit etc. has the energy measurement, data processing, real-time monitoring, LCD display function. Meanwhile, it has the characteristics of high power over load, high accuracy, low power consumption, data saving when power off, long life, etc.

Features

High precision measurement
Small size, easy installation
High security: high isolation voltage
Cumulative energy of the last 12 months
Recently 10 times programming records
Recently 10 times of timing records
LCD screen display intuitive, easy to operate
Powerful data acquisition and processing functions
A variety of anti-interference measures, high security
Measuring forward/reverse power energy, forward=forward+ reverse

Application

DC Measurement
Transportation
Industrial Applications
Equipment Monitoring
Genset, Solar and UPS
Telecommunication & Data centers
DC Energy Management Systems
Used in the control panel to measure different electrical loads
Renewable energy systems such as solar photovoltaic (PV) arrays, wind turbines, & electric vehicle (EV)

Specification

Power Consumption
voltage line	≤1w
current line	≤0.5w
power supply line	≤2w
Communication port
Communication baud rate	RS485:1200/2400/4800/9600/19200bps optional，The default baud is 9600
Data format	O/E/N-8-1,The default baud is E-8-1
Communication protocol	DL/T645-2007 Communication protoco1, Modbus-RTU
The basic error
Load current (l) variation range	Error limit
	Class 0.5	Class 1
0.011n<I<0.05In	±1.0%
0.02In<I<0.05In		±1.5%
0.05In<I<Imax	±0.5%	±1.5%
Voltage(U)variation range	Error limit
	Class 0.5	Class 1
0.1Un<U<0.4Un	±1.0%	±1.5%
0.4Un<U<1.3Un	±0.5%	±1.0%
Environment
Working environment	-25℃~60℃
Storage and transport limit temperature	-40℃~70℃
Relative humidity	<75%( annual average)
EMC
Insulation strength	2.0KV/min voltage / Power / enclosure: 2.0KV/min, Communication/power supply: 2.0kV/min
VESD	8kvContact discharge 8kv 15kVAir discharge 15kV
Fast pulse group immunity	2kV
Surge immunity	2kV/4kV