Specifications

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

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)