ME-DA81 48*48mm Hot Sale LED Price Single Phase dc Digital Current Meter, Measure AC or DC Current With High-precision
Feature | |
•Measure single-phase AC current or DC current with high-precision. | |
•Provide LED display and local data query. | |
•Programmable current transformation ratio. | |
•Support RS-485 communications and Modbus-RTU protocol. | |
•Support switch input, switch output and analog output. | |
•Power supply: AC / DC 80V~270V ,AC 220V,AC 380V,AC 100V,DC 48V,DC24V | |
•There are various choices of dimensions to meet the requirements of different electrical circuit enclosure. | |
Technical Index | |
Accuracy Measurement | |
Current |
class 0.5 |
Input Measurement | |
Wiring |
single phase |
Rated value |
AC 1A,AC 5A,DC 20mA,DC 1A,DC 5A,DC 75mV |
Overload |
Sustained:1.2times;Instantaneous:10times/5s |
Power consumption |
<0.4VA(per phase) |
Impedance |
<20 mΩ |
Frequency |
45~65Hz or DC |
Power supply | |
Working range |
AC/DC 80V~270V,AC 220V,AC 380V,AC 100V,DC 48V,DC 24V |
Power consumption |
<4VA |
Functional Module | |
|
Communication interface
|
1 loop RS-485 Communication, MODBUS-RTU protocol |
Baud rate: 2400 ~ 19200bps, Default: 2400bps | |
Switching value input |
2 loops switching value input, dry joint |
Switching value output |
2 loops relay output, capability: AC 250V/5A,DC 30V/5A |
Transmission output |
1 loop analog output: 0/4~20 mA or 0~5/10 V |
Environment | |
Operational environment |
-10℃~+55℃ |
Storage environment |
-25℃~+70℃ |
Relative humidity |
≤93 %,in the place without corrosive gas |
Height above sea level |
≤2500m |
Safety | |
Insulation resistance |
> 100MΩ |
AC withstand voltage |
AC 2KV |
Electro Magnetic Compatibility | |
Electro-Static discharge |
class 4 |
|
Electrical Fast Transient pulse train |
class 4 |
Electrical surge |
class 4 |
Outline Dimension | |
External Dimension( mm ) |
120×120;80×80;96×48;96×96;72×72;48×48;120x60;160x80 |
Cutout Dimension( mm ) |
111×111;76×76;92×45;92×92;68×68;45×45;114x56;152x76 |
Specification Matching | ||||||||||
|
Model Function |
Measurement |
Extended Function(Optional) |
Display |
Cutout Dimension(mm) |
External Dimension(mm) |
|||||
|
AC |
DC |
Switch input |
Switch output |
Transmission output |
Communication interface |
LED |
LCD |
|
|
ME-AA11 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
152X76 |
160x80 |
ME-DA11 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
ME-AA21 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
111X111 |
120×120 |
ME-DA21 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
ME-AA31 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
92X92 |
96×96 |
ME-DA31 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
ME-AA41 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
114X56 |
120x60 |
ME-DA41 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
ME-AA51 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
92X45 |
96×48 |
ME-DA51 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
ME-AA61 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
68X68 |
72×72 |
ME-DA61 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
ME-AA71 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
76X76 |
80×80 |
ME-DA71 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
ME-AA81 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
45X45 |
48×48 |
ME-DA81 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
|
Note: The number of optional extended functions would be the maximum number we can extend in normal conditions. If you have any special request, please contact with our technical department. | ||||||||||



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