The DEM4A Series Three Phase Energy Meter Modbus protocol works directly
The DEM4A Series Three Phase Energy Meter Modbus protocol works directly
Type |
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Software Version |
V301 |
V301 |
V301 |
V301 |
V301 |
CRC |
708A |
5B61 |
2B60 |
5B61 |
2B60 |
Impulse Constant |
1000imp/kWh |
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Communication |
IR |
IR,RS485 |
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Baud rate |
N/A |
9600\19200\38400\115200 |
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SO output |
SO1 is SO output for kWh(default) or Active/reactive forward kWh optional |
SO output for Active kWh
with variable constant |
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|
SO2 is SO output for kvarh (default) or Active/reactive reverse kWh optional |
External Signal input port |
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Pulse width |
Changeable pulse width according to current, the bigger the current the shorter the pulse width |
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Backlight |
Blue |
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Li-Battery |
N/A |
N/A |
YES |
N/A |
YES |
Multi-tariff |
N/A |
N/A |
YES |
N/A |
YES |
Measurement Mode |
1-total =forward 3-Total =forward +reverse (default) |
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Button |
Touch button |
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Button function |
Left:Page turning, |
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Default setting |
1000imp/kWh,100ms 1000imp/kvarh,100ms |
9600/NONE /8/1 |
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Measurement Mode setting |
Button |
RS485 or Button |
Content |
Parameters |
Standard: |
EN50470-1/3 |
Rated Voltage: |
3*230(400)V |
Rated Current: |
0,25-5(30)A,0,25-5(32)A,0,25-5(40)A,0,25-5(45)A, 0,25-5(50)A,0,25-5(60)A, 0,5-10(80)A,0,5-10(100)A |
Impulse Constant: |
1000imp/kWh(LED) 1000imp/kvarh(LED) |
Frequency: |
50Hz |
Accuracy Class: |
B |
LCD Display: |
LCD 6+2 |
Working Temperature: |
-40~70℃ |
Storage Temperature: |
-40~70℃ |
Power Consumption: |
<12VA <1W |
Average Humidity: |
≤75% (Non Condensing) |
Maximum Humidity: |
≤95% |
Start Current: |
0.004Ib |
Case Protection |
IP51 indoor |
Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. YTL is a professional China YTL DEM4A30B Three Phase Energy Meter Modbus protocol MID Calibrated Suppliers and YTL DEM4A30B Three Phase Energy Meter Modbus protocol MID Calibrated Company. With more than 20 years of energy metering experience, we devote ourselves to providing competitive projects and creating value for customers. YTL was one of the first companies in the domestic market with which had an internal R&D department as well as international sales business. Since our foundation in 2000 we have grown to a manufacturer which complies and meet to many specifications from our national and international partners. At present our export volume makes us a leading company for technology and product export to more than 50 countries throughout the world. With provincial high-tech enterprise R&D center, YTL is the Top 100-enterprise with most investment value in Zhejiang. And“Yongtailong”is the famous brand of Zhejiang. For any new products of customers, we will communicate with customers very professionally, listen to their opinions and give useful suggestions to ensure that excellent quality products are made.
Established In
Employees
Export Country
Design Right Patent
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