EM519033 is a three phases four wires digital energy meter with IR & RS485 communication which also comply with the standards of EN50470-1/3. It can measure the consumption of active/reactive energy with many advantages such as good reliability, compact size, light weight and easy installation.
1.Brief Introduction
EM519033 is a three phases four wires digital energy meter with IR & RS485 communication which also comply with the standards of EN50470-1/3. It can measure the consumption of active/reactive energy with many advantages such as good reliability, compact size, light weight and easy installation.
The meter is intended to be installed in a Mechanical Environment 'M1', with Shock and Vibrations of low significance, as per 2014/32/EU Directive. The meter is intended to be installed in Electromagnetic Environment 'E2', as per 2014/32/EU Directive.
2.Technical Parameter
| Ref. voltage | 3*230/400V |
| Ref. current | 0, 25-5(30)A, 5(32)A, 5(40)A, 5(45)A, 5(50)A, 5(80)A |
| Impulse constant | 1000imp/kWh, 1000imp/kVarh |
| LCD display | LCD6+2 |
| Operation temp. | -20~+70℃ |
| Average humidity | 85% |
| Relative humidity | 90% |
| Ref. frequency | 50Hz |
| Accuracy class | Class B |
| Starting current | 0.004Ib |
| Creeping | Anti-creep logistic design |
| Power consumption | ≤2W, <10VA |
| Standard compliant | EN50470-1/3 |
3. Function Description
3.1 Metering Function
Three phase active/reactive energy, forward /reverse measurement.
It can be set 3 measurement modes according to the synthesis code.
Support max demand
3.2 Communication Function
Support IR communication, EN62056 (IEC1107) protocol
RS485 Communication, Modbus protocol
3.3 Display Function
Displaying total energy, tariff energy, 3 phases voltage, 3 phases current, power, apparent power, power factor, frequency, demand, ct ratio, impulse output, communication address etc.
Plz refer to LCD display part.
3.4 Button Function
The meter has two buttons, it can be displayed all the contents by pressing the buttons. Meanwhile, by pressing the buttons, the meter can be set LCD scroll display time.
It can be set the automatic display contents through IR.
3.5 Impulse Output
Support 4 types of impulse output method via communication:
Selecting 1000 / 100 / 10 / 1
