energy meter rs485 modbus power analyzer GH300

Specifications

Din rail energy meter GH300 three phase
in:3*230V/400V 20(80)A 50/60Hz
out:RS485 Modbus,pulse output
IEC 62052 and IEC 62053

 

Din Rail Three Phase Energy Meter

1,Overview

Din rail Three phase energy meter with LCD display,the clock,tariff times and other parameters could be set by end user;electrical energy pulse function;RS485 Modbus RTU protocol.

    Small size,high precision,good reliability,easy installation;It is designed complying with international standard IEC 62052 and IEC 62053(GB/T17215,GB/T17883).

 

2,Product Specification

Product Series	Items	Accuracy	Rated voltage	Current range	Pulse constant
Three phase energy meter	GH300	1.0	3×230/400V	1.5(6)A	6400imp/kWh
				5(20)A	1600imp/kWh
	GH300-E/C			10(40)A	800imp/kWh
	GH300-E/CF			20(80)A	400imp/kWh

 

3,Technical Parameter

Parameter			Technical value
			GH300	GH300-E/C	GH300-E/CF
Accuracy			Active energy:1.0 class,reactive energy:2.0 class
Rated voltage			3*230V/400V
Current range			1.5(6)A,5(20)A,10(40)A,20(80)A
Voltage supply			normal:0.9~1.1Un;maximal:0.7~1.2Un
Frequency			50Hz or 60Hz
Starting current	Without CT		0.004Ib
	With CT		0.002In
Power consumption		For voltage	≤5VA/phase
		For current	<4VA/phase
Pulse output			Pulse width:80ms±20ms;open-collector photo-coupler pulse
Digital communication			Without	RS485,MODBUS-RTU(customizable)
Clock error			Without	≤0.5s/d
Environment			normal: -10C ~ +45C, maximal: -20C ~ +55C, storage: -40C ~ +70C
Relative humidity			≤95%( without dewing)
Outline (L×W×H)			126×91×74(mm)

Note:GH300-E/CF with RS485 communication;active&reactive energy pulse,tariff times;

GH300 without RS485 communication function

 

Display and function:

 

GH300 only display active electric energy.

 

GH300-E/C could measure and checked by panel key:U,I,PF,F,Kw,Kvar,KWh and Kvarh of positive and negative direction.

 

 GH300-E/CF with all functions of GH300-E/C,and also could measure max demand of U,I,P,Q,total maximum,peak,normal,valley value of positive and negative active&reactive electric energy.

 

active,reactive electric energy pulse output for meter’s calibration and remote collection.

 

communication port:RS485;MODBUS-RTU protocol(customizable)

 

baud rate:9600bps(default),4800bps,2400bps,1200bps optional.

 

Programmable function:

 

meter’s address setting(GH300-E/C,GH300-E/CF)

 

time and date setting(GH300-E/CF)

 

tariff time setting(GH300-E/CF)

 

electric energy value clearance function(GH300,GH300-E/C,GH300-E/CF)