Feature | |||||||||||
•Measure single-phase AC current with high-precision. | |||||||||||
•Provide LCD 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 80V~270V ,AC 220V,AC 380V,AC 100V | |||||||||||
•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 | ||||||||||
Overload | Sustained:1.2times;Instantaneous:10times/5s | ||||||||||
Power consumption | <0.4VA(per phase) | ||||||||||
Impedance | <20 mΩ | ||||||||||
Frequency | 45~65Hz | ||||||||||
Power supply | |||||||||||
Working range | AC 80V~270V,AC 220V,AC 380V,AC 100V | ||||||||||
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 | ||||||||||
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. |