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Help CenterClass 0.5S LCD Remote Reading MODBUS RTU RS485 Smart Digital Watt Power Meter
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KPM53 Class 0.5 LCD remote reading MODBUS RTU RS485 smart digital watt energy meter
1.Measurement&Monitor energy parameter of distribution system.
2.Collect energy consumption data that cost center analysis needs.
3. Limit monitoring alarm(such as overvoltage, power consumption).
4.DC/Green building or DC.
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Product Model:
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KPM53 Class 0.5 LCD remote reading MODBUS RTU RS485 smart digital watt energy meter |
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Working power source |
Operating Voltage |
AC85~265V/DC80~300V |
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Rated power |
<3VA |
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Input voltage |
Rated voltage |
57.7/100V, 220/380V, 380/660A(needs customization) |
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Sill value |
5V |
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Overload capacity |
1.2 times rated voltage allowed, continuous work; 2 times the rated voltage allowed 1second |
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Power consumption |
<0.5VA/phase(rated) |
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Measurement range |
5~260VAC, |
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Frequency range |
45~65Hz |
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Input current |
Rated current |
Default 5A,Input range 1-6A;Optional 1A,Input range 1-1.2A |
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Sill value |
5A Configuration,5mA;1A Configuration,0.8mA |
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Overload capacity |
1.2 times rated current allowed, continuous work; 20 times the rated current allowed 1 second |
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Power consumption |
<0.75VA/phase(Rated current 5A);<0.25VA/phase(Rated current 1A) |
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Frequency range |
45~65Hz |
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Input/Output |
Switch value input |
2-way passive main line contact DI input, internal supply DC24V power source |
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Relay output |
2-way DO output,Contact capacity 250VAC/5A,30VDC/5A |
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Power quality monitor |
Harmonic measurement |
Voltage/current2~21th harmonic distortion rate,total harmonic distortion rate. |
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Harmonic distortion rate |
Phase voltage, line voltage |
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Imbalance rate |
Voltage. current |
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Measurement accuracy |
Voltage |
±0.2%(0.01V) |
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Current |
±0.2%(0.01A) |
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Active power |
±0.5%(0.1W) |
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Reactive power |
±2.0%(0.1kvar) |
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Active energy |
±0.5%(0.1kWh) |
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Reactive energy |
±2.0%(0.1kvarh) |
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Power factor |
±0.5%(0.001) |
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Frequency |
±0.02Hz(0.01Hz) |
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Temperature |
±1℃(1℃) |
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Communication |
Communication interface |
RS485,Photoelectric isolation interface |
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Communication protocol |
Modbus-RTU,1200~38400bps |
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Electrical insulation |
Power frequency withstand voltage |
AC2kV/min~1mA Input-output-power source (GB/T 13729) |
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Insulation resistance |
>50MΩ (GB/T 13729) |
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Impact voltage |
5kV(Peak),1.2/50us (GB/T 13729) |
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Working environment |
Operating temperature |
-25℃ ~ +70℃ |
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Relative humidity |
5%~95% No condensation |
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Storage temperature |
-30℃ ~ +75℃ |
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Altitude |
No more than 4000m |
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Electromagnetic Compatibility |
Surge(impact) immunity |
GB/T 17626.5-2008,Level4 |
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Electrical fast burst immunity |
GB/T 17626.4-2008,Level4 |
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Electrostatic discharge immunity |
GB/T 17626.2-2006,Level4 |
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Power frequency magnetic immunity |
GB/T 17626.8-2006,Level4 |
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Henan compere smart technology Co., Ltd. is a high-tech enterprises that commitments to energy management systems, intelligent electrical products and power quality control program development, production and sales . It is one of management & services institution of national power demand side, Compere has own professional embedded Product development team, excellent mobile Internet software development team and marketing services network.
Compere makes the "customer-centric" as its service philosophy, " distribution interconnection,green energy efficiency" as its mission, adhere to the "integrity, focus, efficiency, innovation and win-win" as the core values, to serves every customer. With advanced management concepts and product technology to help customers grow, making every city, every building, every industrial and mining enterprises benefit from Compere’s smart electrical products.
1. Can I ask for samples?
Yes,for sample orders,please contact us freely.
2. Where can I get a user manual?
User manual can be downloaded from our official website: .
3. What's the warranty of your products?
12 months.
4. What's the lead time?
Depend on the quantity and model of the order,normally it takes around 10-15 days,but the exact lead time should be discussed with our sales.
5. Do you have software?
We offer simple software for testing.
6. Can you offer Modbus protocol instruction/modbus register map?
Yes,we have and welcome contact us.
Send Inquiry to This Supplier
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