2-31st Harmonic Analysis Power Meter Three-phase Smart Power Meter Measure Total Harmonic Distortion Rate
KPM53 series rs485 smart meter with accurate measurement of power parameters,the instrument uses advanced ARM processor and digital signal processing technology designed from the set of three-phase electrical parameters measurement,display, power statistics,power quality analysis,digital input/Output and network communications in one;with high precision,strong isolation,stable performance,anti-interference ability and a little; the instrument also has a very strong expansion capabilities,such as monitoring of external switching action,4-20mA analog output,but also The network management of the instrument can be realized through RS-485/Modbus communication protocol.
Application Occasion
1.Alternative analog pointer table.
2.Display and control of electrical parameters in mid-low voltage distribution System.
3.Collect energy consumption data that cost center analysis needs.
4.Green building or DC.
| Technical Parameters - KPM 53 smart digital commercial electric meter | ||
| Accuracy Class | Voltage: 0.2; Current: 0.2; Frequency: 0.02 Hz; Power Factor: 0.5 | |
| Active Power: 0.5S; Reactive Power: 2.0 | ||
| Active Energy: 0.5S; Reactive Energy: 2.0 | ||
| Input | Rated Value |
Voltage: 57.7/100V, 220/380V,380/660V Current: 1A(0~1.2A), 5A (0~6A) |
| Overload | Voltage: Sustained Overload: 1.2 times of the rated value | |
| Momentary Overload: 2 times of the rated value, allows 1s | ||
| Current: Sustained Overload: 1.2 times of the rated value | ||
| Momentary Overload: 20 times of the rated value, allows 1s | ||
| Frequency | 45-60Hz | |
| Functional Module | Pulse Output | 1 |
| Interface | 1*RS485; Modbus RTU protocol; Baud Rate: 1200-38400 bps | |
| Power Supply | Working Range | AC: 85-265V; DC: 80-300V |
| Consumption | < 3VA | |
| Working Condition | Temperature | Operating: -25°C~+70°C. Storage: -30°C~ +75°C |
| Humidity | 5%~95% No condensation | |
| Altitude | <4000m | |
| Dimensions: | 96×96×88mm | |
Dimension&Wiring diagram


1.Experienced manufacturer more than 10 years.
2.Highly experienced production team in Compere factory work-shop.
3.QC System:Quality controlled on all production lines,and QC inspectors work independently from the production line.
4.Good quality production with quick delivery.
5.Accepted OEM/ODM.
6.Accepted small MOQ.
7.Trade Assurance on Alibaba.
8.Factory certification:CE,RoHS and ISO9001.
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