Specifications
Din rail energy meter GH300 three phasein: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)
