- NAME:digital power meter
- DISPLAY:LED/LCD
- COLOR:BLACK/WHITE
- FREGIGHT:TNT/DHL/FEDEX/EMS
- Display Type:Digital Only
- Brand Name:RENHE
- Model Number:RH-DP
- Measuring Range:0-9999
- Accuracy Class:0.5
- Operating Temperature:-10 °C ~ 55 °C
- Dimensions:96*96
- Place of Origin:CN;ZHE
Product Description
| Dimension:customized | custom processing:Yes | Measuring range:0-9999 | ||
| Model NO.: RH-P | accuracy class: 0.5 | Installation:embedded | ||
| Brand name: REHE | Usage: high precision measurement of three phase power factor | Auxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V | ||
| Perfomance Characteristics | ||||
| High precision measurement of single or three phase active power | ||||
| Provide the digital tube display, local data query | ||||
| Current and voltage gain programmable settings | ||||
| Support for RS-485 communication, Modbus-RTU protocol | ||||
| Support for switching input, output, analog quantity transmitting output | ||||
| Auxiliary power supply: ACDC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V | ||||
| A variety of shapes, to meet the different requirements of the cabinet body electric circuit | ||||
| Technical Index | ||||
| Accuracy of measurement | active power 0.5,depending on the power level 0.5 | |||
| Singal input | Connection mode of single phase, three phase four wire, three phase three line | |||
| Rated voltage of AC57.7V,AC100V,AC220V,AC380V | ||||
| Rated current of AC 1A, AC 5A | ||||
| Over load:voltage of 1.2 times( Continued ), 2times / second ( instantaneous ) | ||||
| Current of 1.2 times( Continued ), 10times / 5second ( instantaneous ) | ||||
| Power consumption voltage: <1VA/ phase, current <0.4VA/phase | ||||
| Impedance:voltage>300KΩ current<20mΩ | ||||
| Frequency: 45-65Hz | ||||
| Auxiliary power supply | Working range of ACDC 80V-270V,AC220V,AC380V,AC100V,DC48V,DC24V | |||
| 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 4 stem node input | ||||
| The switch output support 3 relay output, capacity:AC2505A,DC30V5A | ||||
| Transmission output support 3 analog output:04-20mA or 0-510V | ||||
| Environment | 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 AC2KV | ||||
| Electromagnetic compatibility | ESD level 4 | |||
| Electrical fast transient burst level 4 | ||||
| Surge level 4 | ||||
| Selcction of Specification | ||||
| Single and three phase active power meter(9999 display programmable) | ||||
| Model NO. | Display | Frame size(mm) | Hole size(mm) | Remark |
| RH-P11 | Digital Single-row LED | 160*80 | 152*76 | |
| RH-P21 | Digital Single-row LED | 120*120 | 111*111 | |
| RH-P31 | Digital Single-row LED | 96*96 | 92*92 | |
| RH-P41 | Digital Single-row LED | 120*60 | 114*56 | |
| RH-P51 | Digital Single-row LED | 96*48 | 92*45 | |
| RH-P61 | Digital Single-row LED | 72*72 | 68*68 | |
| RH-P71 | Digital Single-row LED | 80*80 | 76*76 | |
| RH-P81 | Digital Single-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). | ||||
Company Information
