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Power meter Energy meter Motor protection Software Gateway Lora Module
controller
Wireless Lora Module bidirectional 3-phase 35mm DIN rail mounted energy kwh meter
KPM33 three-phase DIN rail-mounted type smart energy meter with DIN35mm guideway type installation structure,LCD display,measurement of electrical energy and other electrical parameters, bidirectional kwh meter, it can set some parameter,such as the clock,rate period,and so on,it also own electrical energy pulse output function;multi funtional energy meter, available RS485 communication interface with the host computer Realize data exchange.The energy meter has the advantages of small physical protection,high precision,good reliability and convenient installation,and the performance indexes are in line with the requirements of the national standard and power industry standard DL/T614-2007, 380V watt hours The technical requirements for government agencies and large public buildings in the measurement of electrical energy can also be used for enterprises and institutions for energy management assessment.
Line diagram with Lora module:




Function fearture:


Technical parameters:
KPM33Multifunction meter-Technical parameters
Input voltage
Rated voltage
AC 3x220V/380V
Overall power consumption
<2VA/
Frequency range
45~65Hz
Input current
Rated current
1,5(6)A,10(60)A,20(100)A
Frequency range
45~65Hz
Measurement accuracy
Voltage
卤0.2%(0.01V)
Current
卤0.2%(0.01A)
Active power
卤0.5%(0.1W)
Reactive power
卤2.0%(0.1kvar)
Active energy
卤0.5%(0.1kWh)
Reactive energy
卤2.0%(0.1kvarh)
Power factor
卤0.5%(0.001)
Frequency
卤0.02Hz(0.01Hz)
Clock
Clock accuracy
<0.5S/D
Communication
Communication interface
RS485,Photoelectric isolation interface
Communication protocol
Modbus-RTU,1200~38400bps
Electrical insulation
Power frequency withstand voltage
AC2kV/min~1mA Input-output-power source
Insulation resistance
>50M惟
Impact voltage
5kV(Peak),1.2/50us
Working environment
Operating temperature
-25鈩?~ +70鈩?/span>
Relative humidity
5%~95% No condensation
Storage temperature
-30鈩?~ +75鈩?/span>
Altitude
No more than 4000m
Application occasion
Energy and energy efficiency management system
Statistical analysis of internal power consumption and basis for charging statistics
Electric energy metering, automatic meter reading system
Smart power distribution managment system