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category： Power Meters
reference price：￥$22.08 - $35.65
Digital Single-phase Active Power Meter RH-P31
| 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-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 | |
Yueqing Renhe Electrical Co., Ltd. is located in Yueqing City. Our company is specialized in the development, manufacture, marketing and aftersales 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).
Q: What are we doing?
A: Renhe Electrical manufacturer here, specialized in DIGITAL PANEL METER (A V Hz Cos W Var Kwh Varh) for 12 years.
Q: What’s the advantage compared to other suppliers?
A: Competitive price with high quality of product and superior service. We have professional sales team, production team, researching team.
Q:How is our customer service?
A: all our sales representatives can speak fluent English, some speak French. They will answer all of your questions in 24 hours.
Q:What others can we offer?
A: Based on the wide product range, we offer the best One-Stop sourcing service. We will definitely save you a lot of time and money, and based on our huge quantity of shipment, we can get the best shipping service from the best forwarders. This will also help you to save a lot on the shipment.
Q:What is the MOQ of our products?
A:The MOQ for digital voltage meter is 100 sets.
Q:What is the payment of our company?
A. DP DA T/T L/C O/A is acceptable for us.
