| Dimension:customized | custom processing:Yes | Measuring range:0-9999 |
| Model NO.:CN-3UI33 | accuracy class: 0.5 | Installation:Embedded |
| Brand name: SUCHEN | Usage:high precision measurement of single phase voltage and
current | Auxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V, AC380V,
AC100V(V) |
| Performance Characteristics |
| High precision measurement measurement of single phase AC voltage
and 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 | Voltage level 0.5, current level 0.5 |
| Singal input | Connection mode of single phase |
| Rated current of AC1A,AC5A |
| Over load 1.2 times ( Continued ), 2 times / second ( instantaneous
) |
| Power consumption voltage <1VA/phase, current: <.0.4VA/phase |
| Impedance voltage: >300KΩ current: <20mΩ |
| The frequency of 45~65Hz |
| Auxiliary power supply | AC/DC 80V~270V, AC220V, AC380V, AC100V |
| 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 Single phase Ampere and Voltage Combined Meter(9999 display
programmable) |
| Model NO. | Display | Frame size(mm) | Hole size(mm) | Remark |
| CN-3UI11 | Digital Single-row LED | 160*80 | 152*76 | |
| CN-3UI22 | Digital Two-row LED | 120*120 | 111*111 | |
| CN-3UI32 | Digital Two-row LED | 96*96 | 92*92 | |
| CN-3UI41 | Digital Single-row LED | 120*60 | 114*56 | |
| CN-3UI51 | Digital Single-row LED | 96*48 | 92*45 | |
| CN-3UI62 | Digital Two-row LED | 72*72 | 68*68 | |
| CN-3UI72 | Digital Two-row LED | 80*80 | 76*76 | |
| CN-3UI82 | Digital Two-row LED | 48*48 | 45*45 | |
| Extended Modules: |
| AC/DC power supply(switching power supply)$4 |
| Modbus-RTU RS485 comm:$5 |
| AO: $7 more for each stem node |
| DI: $4 more for each stem node |
| DO:$4 more for each stem node |
| “*” means unconventional products of our corporation |
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). |
