Dimension:customized | custom processing:Yes | Measuring range:0-9999 |
Model NO.: RH-UI | accuracy class: 0.5 | Installation:embedded |
Brand name: REHE | 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 |
RH-UI11 | Digital Single-row LED | 160*80 | 152*76 | |
RH-UI22 | Digital Two-row LED | 120*120 | 111*111 | |
RH-UI32 | Digital Two-row LED | 96*96 | 92*92 | |
RH-UI41 | Digital Single-row LED | 120*60 | 114*56 | |
RH-UI51 | Digital Single-row LED | 96*48 | 92*45 | |
RH-UI62 | Digital Two-row LED | 72*72 | 68*68 | |
RH-UI72 | Digital Two-row LED | 80*80 | 76*76 | |
RH-UI82 | 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). |