1FUNCTIONAL OVERVIEW

The electric energy monitoring instrument is a wireless communication data monitoring instrument developed by Suzhou Galaxy Loongson Technology Co., Ltd. It can monitor the voltage, current, demand, harmonics and other data of the installed electric energy meter, and store various data at regular intervals. This device can collect and manage data through RS485 and wireless communication, achieving home free data collection and management. It can reach a distance of up to 1000 meters and is suitable for electricity statistics and monitoring management in power systems, industrial and mining areas, enterprises, public facilities and other places.

2Technical Parameter

2.1Electrical performance

Connection		Three-phase four-wire
Working voltage range		380VAC (0.7~1.15)
Current measurement specifications		25（200）A、5()A
power		Active and reactive power
Suitable for grid frequency		50Hz
metering	electric energy	Active energy and reactive energy
	clock accuracy	≤0.5s/d
digital signal	Electric pulse output	not have
	Switching input	K1、K2、K3
	Switching Output	not have
communication	interface	1roadRS485；1Road wireless;
	Communication protocol	DT/T645－2007Statute
	Baud rate	485Interface:1200、2400、4800、9600
		Wireless interface:433~510MHZ
Working temperature range		-25℃~75℃
Wireless communication distance		1000 meters

3Function and Operation Instructions

3.1PRODUCT FUNCTION

type	project	describe
PARAMETERS	phase voltage
	three-phase current
	grid frequency
	active power
	reactive power
	Power factor
	Voltage harmonics
	Current harmonics
	Active power harmonics
	Reactive power harmonics
	Maximum demand
Energy Measurement	active electrical energy
	reactive energy
Switching quantity	3bypass switch
	Proactively report switch changes
communication	RS485
	wireless

(1) Measurement of electrical parameter data: including three-phase voltage, current, active power, reactive power, and power factor; And it can store frozen data 288 times/5 minutes per day.

(2) Electricity data measurement: including reactive energy of three-phase and active energy in both forward and reverse directions; And it can store frozen data 288 times/5 minutes per day.

(3) Measurement of demand data: including the forward active demand and reverse active demand of the total three phases; And it can store frozen data 288 times/5 minutes per day.

（4）

3.2Harmonic data measurement: including the fundamental voltage, current, active power, reactive power of the three phases, as well as the voltage, current, active power, and reactive power of the 21st harmonic; And it can store frozen data 288 times/5 minutes per day.

instructions

(1) After the power monitor is powered on, the red power indicator light will illuminate;

(2) The monitoring device performs data collection during operation. When data is collected through RS485 or wireless means, the yellow communication indicator light will light up;

(3) When resetting the data stored in the monitor, long press the orange reset button for 10 seconds to reset the stored data in the monitor.

Contact phone number: 010-

Suzhou Address: B101-1, International Science and Technology Park, 1355 Jinji Lake Avenue, Suzhou Industrial Park;