DEM1A001: Basic Type，no communication ，SO output (variable constant),with different measurements way
DEM1A002: RS485 MODBUS/DLT645 dual protocol with different measurements way
DEM1A102: RS485 MODBUS/DLT645 dual protocol, Multi-tariff function,with different measurements way
DEM1A140: Bluetooth communication, Multi-tariff function,with different measurements way
More options to meet differentrequirements from market!
|
Type |
||||
|
Software Version |
V101 |
V101 |
V101 |
V101 |
|
CRC |
5A8E |
B6C9 |
6B8D |
6B8D |
|
Impulse Constant |
1000imp/kWh |
1000imp/kWh |
1000imp/kWh |
1000imp/kWh |
|
Communication |
N/A |
RS485 Modbus/DLT645 |
RS485 Modbus/DLT645 |
Bluetooth |
|
Baud rate |
N/A |
9600\19200\38400\115200 |
9600\19200\38400\115200 |
/ |
|
SO output |
SO1 is SO output for kWh(default) or Active/reactive forward kWh optional with variable constant 100-2500imp/kWh Divisible by 10000 |
N/A |
N/A |
N/A |
|
SO2 is SO output for kvarh (default) or Active/reactive reverse kWh optional with variable constant 100-2500imp/kvarh Divisible by 10000 |
||||
|
Pulse width |
SO:100-1000:100ms SO:1250-2500:30ms |
N/A |
N/A |
N/A |
|
Backlight |
Blue |
Blue |
Blue |
Blue |
|
Li-Battery |
N/A |
N/A |
YES |
YES |
|
Multi-tariff |
N/A |
N/A |
YES |
YES |
|
Measurement Mode |
1-total =forward 2-Total=reverse 3-Total =forward +reverse (default) 4-Total=Forward-Reverse |
1-total =forward 2-Total=reverse 3-Total =forward +reverse (default) 4-Total=Forward-Reverse |
1-total =forward 2-Total=reverse 3-Total =forward +reverse (default) 4-Total=Forward-Reverse |
1-total =forward 2-Total=reverse 3-Total =forward +reverse (default)
4-Total=Forward-Reverse |
|
Button |
Touch button |
Touch button |
Touch button |
Touch button |
|
Button function |
Page turning, setting, information display |
Page turning, setting, information display |
Page turning, setting, information display |
Page turning, setting, information display |
|
Default setting |
1000imp/kWh,100ms 1000imp/kvarh,100ms |
9600/NONE /8/1 |
9600/NONE /8/1 |
/ |
|
Measurement Mode setting |
Button |
RS485 or Button |
RS485 or Button |
Bluetooth |
|
Content |
Parameters |
|
Standard: |
EN50470-1/3 |
|
Rated Voltage: |
230V |
|
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, 0,25-5(80)A,0,25-5(100)A |
|
Impulse Constant: |
1000 imp/kWh |
|
Frequency: |
50Hz/60Hz |
|
Accuracy Class: |
B |
|
LCD Display: |
LCD 5+2 = 99999.99kWh |
|
Working Temperature: |
-25～70℃ |
|
Storage Temperature: |
-30~70℃ |
|
Power Consumption: |
<12VA <1W |
|
Average Humidity: |
≤75% (Non Condensing) |
|
Maximum Humidity: |
≤95% |
|
Start Current: |
0.004Ib |
|
Case Protection |
IP51 indoor |
DEM1A001
Note: 23:SO1 is SO output for kWh or Active/reactive forward kWh optional
24:SO2 is SO output for kvarh or Active/reactive reverse kWh optional
25:G is for GND
For Neutral wire, you can connect one N port and connect both.
DEM1A002/102
Note: 23.24.25 is for A+, G, B-.
If the RS485 communication converter doesn’t have G port, no need to connect.
For Neutral wire, you can connect one N port and connect both.
Height 90mm
Width 18mm
Depth 72mm`
It requires an experienced electrician or professional to install energy meter, and the user guide shall be completely read;
During the installation process, if the meter case has obvious damage marks caused by a violent impact or fall, please do not install, or power up, and please promptly contact with us;
The energy meter is inspected before leaving the factory and can be installed and used directly; The meter should be installed in an indoor or outdoor meter box.The mounting base shall be fixed on a sturdy and refractory wall without corrosive gas in the air;
The mounting base shall be fixed on a sturdy and refractory wall with no corrosive gas in the air; The meter shall be wired according to the wiring diagram on terminal case, preferably by copper wire or copper wiring head.
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 DEM1A 50HZ 1 Phase Bluetooth Communication Energy Meter Suppliers and YTL DEM1A 50HZ 1 Phase Bluetooth Communication Energy Meter 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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China YTL DEM1A 50HZ 1 Phase Bluetooth Communication Energy Meter Company
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