STW36-A стандарта STS клавиатуры счетчик
STW36-A стандарта STS клавиатуры счетчик
STW36-A стандарта STS клавиатуры счетчик
STW36-A стандарта STS клавиатуры счетчик

STW36-A стандарта STS клавиатуры счетчик


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Products Description


Main Contents
STW36-A is an STS Standard compliant, keypad type, automatically valve controlled Multi-jet prepaid water meter. It can be top up with Stronpay vending software directly and communicate with AMI system to recharge remotely via LORA-RF module.

Application:
Measuring the volume of cold water through water pipe.
Compliance with Standard
✽ ISO 9001 ; ISO 14001
✽ STS Certificated


Main Features
1. Ingress protection IP68 waterproof;
2. Up to 8 years battery life;
3. Automatic valve controlling;
4. STS Standard;
5. Real-time clock;
6. Utilities can set step price into meter on request;
7. Anti-Tamper Magnetic field protection;
8. LORA-RF communication (CIU);
9. Pay by mobile payment M-PESA, Alipay, MTN; Airtel, etc.


Battery, the life of meters
It is not difficult to win a country, but to govern a country. The same to STW-36A. In order to maintain the stable function of
STW-36A, we adopted 3 ways:
1.Using lithium battery
2.Reduced the energy consumption of the meter as much as possible
3. Using Triple protection to prevent dampness getting into battery.
Experimental data shows that the built-in lithium battery of STW-36A can support the
operation of the meter for more than 15 years, and it can operate stably over 10 years in extreme environments. It can be used for 6 years if the water meter is switched on and off frequently.


Functions




Three solutions to recharge prepaid water meter
1.By Stronpay vending Software
➯ Via local sales point or handheld mobile vending unit




Operation of vending software
1. Login vending system;
2. Meter number registration;
3. Customer information registration;
4. Price Setting;
5. Open Account;
6. Vending/Topping up meters;
7. Get the Token;
8. Input Token to meter with keypad;
9. Recharging successfully.


2.By the third party platform or local mobile payment with API
➪ Via mobile phone
API: Application Program Interface, which is the agreement connecting the third party APP and our Stronpay vending software.






3.By the AMI System
➪ Recharge remotely via DCU and LORA-RF module




Product Paramenters


Metrological Parameters of different size


Size
DN15mm     1/2''
DN20mm        3/4''
DN25mm          1''
overload flow rate Q4
3.13
5
7.87
permanent flow rate Q3
2.5
4
6.3
transitional flow rate Q2
0.04
0.064
0.1
minimum flow rate Q1
0.025
0.04
0.063
ratio "R" Q3/Q1
100
100
100
maximum working pressure 
16bar
16bar
16bar
maximum pressure loss
0.6bar
0.6bar
0.6bar
maximum reading 
99999
99999
99999
max temperature
50°C
50°C
50°C
max permissible error
(MPE)
Q1≤Q≤Q2,MPE=±5%
Q2≤Q≤Q4,MPE=±2%
Q1≤Q≤Q2,MPE=±5%
Q2≤Q≤Q4,MPE=±2%
Q1≤Q≤Q2,MPE=±5%
Q2≤Q≤Q4,MPE=±2%


Meter Dimensions


Size 
DN15            1/2''
DN20             3/4'
DN25              1''
length
165/190
190
225/260
width
99
99
103
height
104
106
114
connecting thread
G3/4B
G1B
G1-1/4B




Our Company


Hunan Stron Smart Co., Ltd founded in 2007, is the leading supplier of smart meters in China. There are 500 employees in our company including 100 technical engineers, among which 100 people with professional title. We are devoting ourselves to be the intelligent product service provider.




Stron owns a strong technical team comprised of industry professional engineers and eminent experts and has applied for over 100 patents and intellectual property rights, while a number of its products and technologies have won the national, provincial and municipal awards.




we have more than 10 million meters running in State Grid of China, which is the biggest utility in the world. Our production capacity is 8million smart meters per year, and have a workshop only working for overseas’ order to guarantee the delivery time and quality control.
Stron has kept long-term cooperation with partners from over 60 countries andregions including Canada, India, Egypt, South Africa, Nigeria, Tanzania, Kenya, Russia, Bangladesh, Indonesia, etc.




Certifications




FAQ


Q: Can I have a sample to test it?
A: Of course, but we will charge some fees for the sample to cover the cost. However, if your purchasing quantity is large, we will deduct or reduce the cost of your samples from the purchase price.

Q: When Can I receive the goods?
A: Generally 5~10 days, but if you have special requirements, it will take 15 to 30 days.

Q: How many users of your product in the world?
A: Our main market is Africa and South Asia, and we not only produce our own products but also ODM/OEM with other meter manufacturers, together with vending system, offering solutions it's very difficult to estimate the quantity, a conservative estimate should be 500,000 users in this two main regions.




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