Willfar Information Technology Co. Ltd.
| Payment Terms | T/T |
| Supply Ability | 2000 per day (based on the number of the order) |
| Delivery Time | 30 days |
| Packaging Details | Carton Packaging |
| Color | Black/Blue |
| Material | Brass |
| Communication Protocol | STS, LoRa |
| Brand | Willfar Information |
| Level of Protection | IP68 |
| Brand Name | Willfar Information Techonology Co., Ltd. |
| Model Number | WMFK-P300 |
| Certification | OIMLR49/ISO4064/EN14154/STS IEC62055-41 |
| Place of Origin | Changsha Hunan |
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Product Specification
| Payment Terms | T/T | Supply Ability | 2000 per day (based on the number of the order) |
| Delivery Time | 30 days | Packaging Details | Carton Packaging |
| Color | Black/Blue | Material | Brass |
| Communication Protocol | STS, LoRa | Brand | Willfar Information |
| Level of Protection | IP68 | Brand Name | Willfar Information Techonology Co., Ltd. |
| Model Number | WMFK-P300 | Certification | OIMLR49/ISO4064/EN14154/STS IEC62055-41 |
| Place of Origin | Changsha Hunan | ||
| High Light | remote water meter ，cold water meter | ||
STS Prepaid Wireless Smart Cold Water Meter WMFK-P300 with Valve Control Unit
Company Profile
Willfar Information Technology Co., Ltd.
- Established in 2004;
- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”
Introduction
1. The WMFK-P300 which consists of User Interface Unit (UIU) , wireless valve control unit(VCU) and water meter.
2. The water meter is a rotary piston water meter designed for measuring flows of cold potable water. It is a high reliable measurement instrument, which is comply with OIMLR49/ISO4064/EN14154 standards. It is an ideal product that can be used in residential area.
3. Accuracy class of water meter exceeds Class C(R160), Material of body is engineering plastic .
4. The UIU acts as a remote display and keypad for water meter, and it could be connected with meter by RF interface .
5. The prepayment module of VCU conform to the STS standard IEC62055-41
Technical Parameters
| Item | Parameter | |||
| Meter Type | Volumetric | |||
| Nominal diameter(mm) | 15 | 20 | ||
| Valve length(mm) | 80 | |||
| Meter length(mm) | 110 | 130 | ||
| Permanent flowrate Q3(m3/h) | 2.5 | 2.5 | 4 | |
| Q3/Q1 | R160 | |||
| Accuracy class | Class 2 | |||
| Error | Q1≤Q＜Q2 | 5% | ||
| Q2≤Q≤Q4 | 2% | |||
| Types of Indicating device | combination of analogue and digital devices | |||
| Indicating range | 0~99999.99995 | |||
| Temperature class | T30 | |||
| Water pressure class | MAP10(10bar),MAP 16(16bar) | |||
| Pressure-loss class | Δp63(0.63bar) | |||
| Installation position | H,V | |||
| The installation sensitivity class | U0/D0 | |||
| Electromagnetic and Environmental class | E1,B | |||
| Battery life-time | ≥5 years(typical) | |||
| Radio Frequency Band | (433~435)MHz,(470~510)MHz | |||
| Maximum Transmit Power | 50mW,100mW | |||
| Valve life-time | ≥7000 times(typical) | |||
| Work Environment | 0.1℃~50℃,≤93%RH | |||
| IP code | IP68 | |||
Certificate
OIMLR49/ISO4064/EN14154/STS IEC62055-41
Features
1. Separation design of water meter and control valve , which can be installed H/V and can be used independently.
2. Separation design of water meter and UIU,
3. the water meter can be installed in a place where you can't touch it .
4. IP68 protection
Basic Functions
Situations
Residential and commercial
Dimensions
| Nominal size(mm) | L1(mm) | L2(mm) | H(mm) | W(mm) |
| 15 | 195 | 215 | 151 | 110 |
| 20 | 215 | 235 | 151 | 110 |
Company Details
Business Type:
Manufacturer,Exporter,Seller,Other
Year Established:
2004
Total Annual:
170-180 million
Employee Number:
700~705
Ecer Certification：
Active Member
Introduction As the first company in Hunan Province to be listed on SSE STAR Market, Willfar is the pioneer manufacturer in China that can simultaneously provide related industries with all kinds of advanced electricity, water, gas and heat metering products and meters for power distribution... Introduction As the first company in Hunan Province to be listed on SSE STAR Market, Willfar is the pioneer manufacturer in China that can simultaneously provide related industries with all kinds of advanced electricity, water, gas and heat metering products and meters for power distribution...
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