Jiangsu Acrel Electrical Manufacturing Co., LTD.
SAFE SMART GREEN
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AEW 100 wireless measurement module is mainly used for metering three phase active energy on low voltage network. There are
functions like RS485 communication and wireless communication on 470MHz in order to help customers check, get and manage the value of energy consumption. This kind of production can be installed in distribution box flexibly, achieving the different demand of
measurement and statistics of distribution on different areas and different loadings.
wireless power meter Lora power meter 400a with 3 split core current transformer
● RS485 and Infrared communication
● Lora communication on 470MHz
● Rated I: 1.5(6)A,20(100)A,40(200)A,80(400)A,120(600)A
● Rated U: 3×220/380V,3*380V,3*57.7/100V
● kWh Class 1
● DIN 35 mm
wireless power meter Lora power meter 400a with 3 split core current transformer Technical parameter
| Function | Function description | |
| Energy metering | Active kWh (positive and negative) | |
| Electrical measurement | U, I, P, Q, S, PF, F | |
| Pulse output | (L1, L2, L3) powered display, pulse, communication, wireless status | |
| Communication | Wireless transmission on 470MHzInfrared communication Communication interface: RS485 | |
| Voltage input | Rated voltage | 3×220/380V |
| Reference frequency | 50Hz | |
| Consumption | <2VA(Each phase) | |
| Current input | Input current | 3×1.5(6)A, 3×20(100)A, 3×40(200)A, 3×80(400)A, 3×120(600)A |
| Start current | 1‰Ib(1.5(6)A), 4‰Ib | |
| Consumption | <2VA (In maximum current circumstance) | |
| Measurement performance | Standard | CE, GB/T17215.321-2008, GB/T17215.322-2008 |
| Active energy accuracy | 1 Class, 0.5S Class(using AKH-0.66/K-15) | |
| Temperature accuracy | ±2℃ | |
| Pulse | Width of pulse | 80±20ms |
| Pulse constant | 6400imp/kWh, 400imp/kWh, 200imp/kWh, 100imp/kWh, 60imp/kWh | |
| Communication | Wireless | Transmission on 470MHz and maximum distance in open space is 1km |
| Infrared communication | The constant baud rate is 1200 | |
| Interface | RS485(A+,B-) | |
| Connection mode | Shielded twisted pair conductors | |
| Protocol | MODBUS-RTU | |
| Temperature range | Operating temperature | -20℃~60℃ |
| Storage temperature | -30℃~70℃ | |
| Humidity | ≤95%(No condensation) | |
| Altitude | <2000m | |
Dimension(L*W*H)
54*88*50mm
Company Profile
Acrel Co., Ltd. [Stock Code : 300286. SZ] is a high-tech enterprise concentrating on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. ‘Acrel’ is equipped with the complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets systemic solutions used in China to help users to realize energy visual management ,supply energy data services and improve electrical efficiency and safety. ‘Acrel’ has maintained steady growth since its listing in 2012. The company will adhere to the concept of ‘innovation,high-efficiency,unity and honesty’ and it provides more high-quality solutions,products and service for power system users and micro-grid.
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