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May 21, 2025
KPM33 Three-phase DIN rail smart energy meter
KPM33 Three-phase DIN rail smart energy meter with DIN35mm rail installation structure,LCD display,measurement of electrical energy and other electrical parameters,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.
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.
Features
Functions of KPM33 Three-phase DIN rail smart energy meter
- Prepaid three-phase DIN rail smart energy meter
- Full electrical parameter measurement:
- 3 phase UL-L, UL-N, I, F, PF, P, Q, S, bidirectional energy, etc.
- High accuracy:
- U Class 0.2;
- I Class 0.2；
- P Class 0.5;
- Active energy Class 0.5
- Reactive energy Class 2.0
Record function:
- 12 month Monthly energy consumption data
- Meter working time, load time statics
- Communication：RS485/Modbus-RTU, Optional WIFI /4G
- Installation method：DIN rail 35MM
- Optional: Relay remote control
KPM33 Three-phase DIN rail smart energy meter
KPM33 Wireless Three Phase Prepaid Energy Meter Technical Specification
|
Working power source |
Operating Voltage |
AC 85-230V |
|
Rated power consumption |
< 2VA |
|
|
Input voltage |
Rated voltage |
220/380V |
|
Overvoltage capability |
1.2 times rated voltage allowed, continuous work; 2 times the rated voltage allowed 10S |
|
|
Rated power consumption |
<0.5VA(per phase) |
|
|
Measurement range |
LN：50~230VAC， LL：90~400VAC |
|
|
Input current |
Rated current |
100A |
|
Overload capacity |
1.2 times rated current allowed, continuous work; 20 times the rated current allowed 1S |
|
|
Rated power consumption |
＜0.75VA/phase（5A）; <0.45VA/phase (1A) |
|
|
Measurement range |
0.2-100A |
|
|
Measurement accuracy |
Voltage |
±0.2%（0.01V） |
|
Current |
±0.2%（0.01A） |
|
|
Active power |
±0.5%（0.01W） |
|
|
Reactive power |
±2.0%（0.01var） |
|
|
Power factor |
±0.5%（0.001） |
|
|
Frequency |
±0.02 (0.01Hz) |
|
|
Active energy |
±0.5%（0.1kwh） |
|
|
Reactive energy |
±2.0%（0.1kvarh） |
|
|
Communication |
communication port |
RS485，Photoelectric isolation interface |
|
Communication protocol |
Modbus-RTU, 1200-38400BPS MQTT |
|
|
Working environment |
Operating temperature: -25℃ ~ +70℃ |
|
|
Storage temperature: -30℃ ~ +75℃ | ||
|
Relative humidity: -30℃ ~ +75℃ | ||
|
Altitude |
Not more than 4000m |
|
|
Electrical insulation |
Dielectric strength |
Power frequency voltage AC 2kV, working time 1 min |
|
Insulation resistance |
＞50MΩ |
|
|
Impact voltage |
5kV (Peak),1.2/50us |
|
|
Electromagnetic Compatibility |
Electrostatic discharge immunity |
IEC61000-4-3, level 4 |
|
Fast pulse group immunity |
IEC61000-4-4, level 4 |
|
|
Surge immunity |
IEC61000-4-5, level 4 |
|
|
Power frequency magnetic field immunity |
IEC61000-4-8, level 4 |
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Support & Solution
Compere provides the integrated energy management solution
including online monitoring, analyzing, reporting, controlling,
maintenance, production management, prediction, and other
functions.
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