Specifications

1.3 phase smart energy meter,LCD display
2. U,I,Hz,P,PF value from RS485/Modbus/CMBUS
3. Multif-tariff, Reactive energy,Demand

PMAC903 KWh Measuring Device

high temperature resistant materials

zero complaints, zero return

PMAC903 PMAC903 KWh Measuring Device Features:

1. Suit for 220V AC low voltage system

2. 6 +1 digits LCD display (999999.9 kWh)

3. kWh accuracy class 0.5S

4. LED indicates pulse, reverse energy

5. 3 keys for programming

6. CT programmable, pulse output

7. 35mm DIN rail installing, standard DIN ED5002

8. High temperature resistant materials

9. Spring type buckle, easy to install

 

PMAC903 KWh Measuring Device Basic Function

1. Measure and display kWh value

2. One RS485 communication

3. Support Modbus-RTU

4. Other real time data via RS485: V, I, P, Q, S, PF, F

PMAC903 KWh Measuring Device Optional Function

1. Multi-tariff

2. Reactive energy measuring

3. Demand analysis

 

Parameter	Accuracy
Voltage	0.2%
Current	0.2%
Active power	0.5%
Reactive power	1.0%
Apparent power	0.5%
Power factor	0.5%
Frequency	0.01
Active energy	0.5%
Reactive energy	2.0%