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WUHAN SANFRAN ELECTRONICS CO.,LTD.
Deep network coverage
Low power long-distance transmission
Remotely connection/disconnection
Meter data can be remotely read and processed by classification
Adopts advanced LPWA (Low Power Wide Area Internet of Things) technology
The NB-loT remote control water meter adopts advanced LPWA (Low Power Wide Area Internet of Things) technology, which has the advantages of deep network coverage, wide link, and low power long-distance transmission. This product is mainly based on a wet water meter, and is equipped with a highly reliable wireless transceiver module and a remote control module. It seamlessly connects with the SANFRAN energy efficiency management platform through the operator's base station network, and the meter data can be remotely read and processed by classification. It realizes real-time online, remote control and intelligent energy efficiency management, which can be widely used in water supply companies and various water management departments.
| ★Self-learning dynamic networking, dynamic supplementary reading | ★Remote centralized meter reading |
| ★Remote real-time valve control | ★Cluster hybrid networking algorithm |
| ★On-site wiring is not required, easy to install | ★Battery can be replaced on site |
| ★Protection grade IP68 | ★Data will not be lost when power off |
| ★Low power consumption, long life, high reliability | ★Valve self-maintenance, shut off valve when power off |
| ★Multiple anti-theft designs | ☆Multi-level ladder water price |
★Basic function ☆Extended function
Specification:
| Model size | 15mm, 20mm, 25mm |
| Measurement range ratio(Q3/Q1) | R=80,100,160 |
| Working temperature | Cold water meter: 0.1~30ºC; Hot water meter 0.1~90ºC; |
| Minimum allowable working pressure | 0.03MPa |
| Maximum working pressure | 1.0MPa |
| Pressure loss grade | △P63 |
| Flow profile sensitivity grade | U10, D5 |
| Climate and mechanical environment safety grade | B |
| Electromagnetic Compatibility | E1 |
| Service life | >6 years |
| Environment humidity | ≤95% |
| Accuracy class | Class 2 |
| Communication method | NB-IoT |
Flow-rate parameter (R=100)
| Nominal diameter (mm) | DN 15 | DN 20 | DN25 |
| Dimension (mm) | 165 x 91 x 350 | 195 x 91 x135 | 225 x 91 x135 |
| Permanent flow-rate Q3(m3/h) | 2.5 | 4.0 | 6.3 |
| Minimum flow-rate Q1(m3/h) | 0.025 | 0.04 | 0.063 |
| Transitional flow-rate Q2(m3/h) | 0.04 | 0.064 | 0.1008 |
| Overload flow-rate Q4(m3/h) | 3.125 | 5.0 | 7.875 |
Tel:+86 027-81802763
Email:market@sanfranmeter.com
Add:No.9 Yangguang Road, Miaoshan Development Zone, Jiangxia District, Wuhan, Hubei, China
Copyright @2023 Design & Developed by LUOJIA
