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category： Power Meters
With 3Years Warranty Single phase LED Display Reactive Power Meter 120*120mm For Solar System
| Dimension: customized | custom processing:Yes | Measuring range:0-9999 | ||
| Model NO.: RH-Q | accuracy class: 0.5 | Installation:embedded | ||
| Brand name: REHE | Usage: high precision measurement of one 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: AC\DC 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 AC\DC 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:AC250\5A,DC30V\5A | ||||
| Transmission output support 3 analog output:0\4-20mA or 0-5\10V | ||||
| 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 ofSpecification | ||||
| Single and three phase active power meter(9999 display programmable) | ||||
| Model NO. | Display | Frame size(mm) | Hole size(mm) | Remark |
| RH-Q11 | Digital Single-row LED | 160*80 | 152*76 | |
| RH-Q21 | Digital Single-row LED | 120*120 | 111*111 | |
| RH-Q31 | Digital Single-row LED | 96*96 | 92*92 | |
| RH-Q41 | Digital Single-row LED | 120*60 | 114*56 | |
| RH-Q51 | Digital Single-row LED | 96*48 | 92*45 | |
| RH-Q61 | Digital Single-row LED | 72*72 | 68*68 | |
| RH-Q71 | Digital Single-row LED | 80*80 | 76*76 | |
| RH-Q81 | 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). | ||||
Yueqing Renhe Electrical Co., Ltd. is located in Yueqing City. Our company is specialized in the development, manufacture, marketing and after-sales service of intelligent digital display meters, multifunctional electrical meters and electric measuring transmitters.
Our company has an excellent design team and a highly efficient management team. We have strict internal management systems and highly talented technicians who have rich working experience in the business of digital display meters.
In addition, we have set up several departments, including R&D, Production, Sale and Service. We always insist on the spirit of "unceasing innovating makes Rehe brilliant". Thus, our corporation has won the trust and compliments from customers.
We are looking forward to good cooperation with partners at home and abroad to create a glorious future.
Why choose us ?
Our advantages
1.OEM available.Experienced intelligent digital meters product supplier
2.Proffessional design team and sales department for your service.100% test for air pressure and inspection for product appearance before shipment
3.Alibaba golden supplier , factory recognized by CE/FSC/ISO9001 and so on
4.7/24 Seivice for you , all the quotation will be dealed within 24 hours .
5.Location advantage: Nearby Ningbo port, the second largest port in China, convenient transportation and low cost, and close to Shanghai, convenient for customers to visit our factory.
6.Strict Requirement :Our company always insist on these principles “Do serve every user sincerely.Do win more market shares based on mutual benefit.Do keep innovation to promote ourselves”.
Return Policy
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click ‘Confirm Order Received’ or exceed confirmation time.frame) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
Seller Service
On-time Delivery .If you do not receive your purchase within 20 days,
you can ask for a full refund before order completion (when you click ‘Confirm Order Received’ or exceed confirmation time frame).
