| Dimension:customized | Custom processing:Yes | Measuring range:0-9999 | 
| Model NO.: CN-AA | Accuracy class: 0.5 | Installation:embedded | 
| Brand: Customized | Usage: High precision measurement of single phase AC ampere | Auxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V, AC380V,
AC100V(V) | 
| Performance Characteristics | 
| High precision measurement measurement of single phase AC current | 
| Provide the digital tube display, local data query | 
| Programmable voltage ratio | 
| Support for RS-485 communication, Modubus-RTU protocol | 
| Support for switching input, output, analog quantity transmitting
output | 
| Auxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100V,
DC48V, DC 24V | 
| A variety of shapes, to meet the different requirements of the
cabinet body electric circuit | 
| Technical Index | 
| Accuracy of measurement | Electric current 0.5 | 
| Singal input | Connection mode of single phase | 
|  | Rated current of AC1A,AC5A,DC20mA,DC1A,DC5A,DC75mV | 
|  | Over load 1.2 times ( Continued ), 2 times / second ( instantaneous
) | 
|  | Power consumption <0.4VA/ phase | 
|  | Impedance <20mΩ | 
|  | The frequency of 45~65Hz or DC | 
| Auxiliary power supply | AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V | 
|  | Power consumption <4VA | 
| Function module | Communication interface 1 way RS-485 communication, Modbus-RTU
protocol | 
|  | Baud rate: 1200~9600bps, the default 2400bps | 
|  | Switch input support 2 stem node input | 
|  | The switch output support 2 relay output, capacity: AC 250V/5A, DC
30V/5A | 
|  | Transmission output support 1 analog output: 0/4~20mA or 0~5/10V | 
| Environment | Working temperature:-10°C ~+55°C | 
|  | Storage temperature:-25°C ~+70°C | 
|  | Relative humidity is less than 93%, no corrosive gas | 
|  | Elevation≤2500m | 
| Safety | Insulation resistance >100MΩ | 
|  | AC withstand voltage AC 2KV | 
| Electromagnetic compatibility | ESD level 4 | 
|  | Electrical fast transient burst level 4 | 
| Selcction of Specification | 
| Digital Intelligent Single phase AC Ampere Meter(9999 display
programmable) | 
| Model NO. | Display | Frame size(mm) | Hole size(mm) | Remark | 
| CN-AA11 | Digital Single-row LED | 160*80 | 152*76 |  | 
| CN-AA21 | Digital Single-row LED | 120*120 | 111*111 |  | 
| CN-AA31 | Digital Single-row LED | 96*96 | 92*92 |  | 
| CN-AA41 | Digital Single-row LED | 120*60 | 114*56 |  | 
| CN-AA51 | Digital Single-row LED | 96*48 | 92*45 |  | 
| CN-AA61 | Digital Single-row LED | 72*72 | 68*68 |  | 
| CN-AA71 | Digital Single-row LED | 80*80 | 76*76 |  | 
| CN-AA81 | Digital Single-row LED | 48*48 | 45*45 |  | 
| Remarks: | 
| AC/DC power supply(switching power supply)$20 | 
| Order notes: Please write clearly the requested types, input signal
and the functional modules, etc when purchasing. Others: Factory
default settings (Use default setting if no instruction). |