Willfar Information Technology Co. Ltd.
Stock Code: 688100.SH The Pioneer in Smart Utility Service and IoT Solutions
Add to Cart
Smart RF Card Prepaid Water Meter with AMR LXSZ-P100A Willfar Information
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 LXSZ-P100A is a horizontal dry dial multi-jet cold 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 both residential and commercial area.
2. The communication interface of LXSZ-P100A is M-Bus/RS485, and protocols is DLMS/COSEM or EN 13757-3 or MODBUS.
3. The LXSZ-P100A uses a non-contact Mifare one(M1) card/RF CPU card, which conform to the ISO/IEC14443A standard. If the data in card is 4. STS Token, it complies with IEC62055-41.
5. LXSZ-P100A is water meter with valve, Material of body is copper.
Technical Parameters
| Item | Parameter | |||||
| Meter Type | Dry dial Multi-jet | |||||
| Nominal diameter(mm) | 15 | 20 | 25 | 32 | 40 | |
| Length(mm) | 165,190 | 190,195 | 225 | 230 | 200 | |
| Permanent flowrate Q3(m3/h) | 1.6/2.5 | 2.5/4 | 4/6.3 | 6.3/10 | 10/16 | |
| Q3/Q1 | R80/R100/R160 | |||||
| Accuracy class | Class 2 | |||||
| Error | Q1≤Q＜Q2 | 5% | ||||
| Q2≤Q≤Q4 | 0.1℃≤T≤30℃:2% T＞30℃:3% | |||||
| Types of Indicating device | combination of analogue and digital devices | |||||
| Indicating range | 0~99999.99995 | |||||
| Temperature class | T30,T50,T30/90 | |||||
| Water pressure class | MAP10(10bar),MAP 16(16bar) | |||||
| Pressure-loss class | Δp63(0.63bar) | |||||
| Installation position | H | |||||
| The installation sensitivity class | U3/D3 | |||||
| Electromagnetic and Environmental class | E1,B | |||||
| Battery life-span | ≥5 years(typical) | |||||
| Communication interface | M-Bus/RS485 | |||||
| Communication protocol | DLMS/COSEM or EN 13757-3 or MODBUS | |||||
| Card life-time | ≥100000 times(typical) | |||||
| Valve life-time | ≥10000 times(typical) | |||||
| Work Environment | 0.1℃~50℃,≤93%RH | |||||
| IP code | IP68 | |||||
Certificate
OIMLR49/ISO4064/EN14154/ISO IEC14443A
Features
1. Integrated design of water meter and valve
2. Non contact card design
3. RF card + STS design(Optional)
4. M-Bus or RS485 (Optional)
5. IP68 protection
Basic Functions
1. AMR/AMI
2. Prepayment/Postpaid mode
3. Prepayment, Max.8 steps of water tariff
4. Insufficient water warning
5. Self-defined overdraft
6. Anti-storage (purchase limitation)
7. Anti-magnetic Interference & record
8. Low-Battery detection & record
9. Anti-tamper detection & record
10. History data.
Situations
Residential and commercial
Dimensions
| Nominal size(mm) | L(mm) | W(mm) | H1(mm) | Thread | |
| 15 | 165,190 | 98 | 110 | R1/2" | G3/4" |
| 20 | 190,195 | 98 | 110 | R3/4" | G1" |
| 25 | 225 | 98 | 114 | R1" | G1-1/4" |
| 32 | 340 | 143 | 180 | R1-1/4" | G1-1/2" |
| 40 | 320 | 143 | 185 | R1-1/2" | G1-3/4" |