The utility systems prepaid water metering system is not proprietary token or cardbased but is an open architecture system complying with iec standards iec 6205541 and 6205551 used in over 90 countries worldwide. The ppu23wmk is a prepaid water meter that is ideal for a rental property, complex or body corporate, that needs to sub meter their water. It is the new concept in world of electricity measurement. Should the owner or tenantresident loose or damage the water meter card or the water meter keypad. Water service providers face challenges to meet this growing demand, and many lack the resources to do so. Water audits and water loss control for public water. Gsm global system for mobile communications is a cellular network, which means that mobile phones connect to it by searching for cells in the immediate vicinity. Laison looks forward to establishing mutual beneficial business relationships with partners from all over the world. This unit is programmed to stop the flow of water once the prepaid credit is exhausted. The tagmeter yard meter ymmi is an above ground water dispensor. Laison has been establihed distributor network in south africa, egypt, nigeria, ghana, angola, botswana, zambia, kenya, malawi, tanzania, india, indonesia, malaysia etc.
Our approach to a total system offering is much more than selling you a water meter and reading system. A prepaid water control electrical engineering scribd. The system will provide a great awareness to the customers water consumption habits dar es salaam institute of technology 12 data collection existing system types of water meter used by dawasco multjet max flow rate 8000 litreshour min. Some businesses may benefit from installing a submeter to monitor water abstracted from a borehole or a rainwater harvesting system. We did choose for aluminium with a special purpose.
A prepaid meter using mobile communication request pdf. This concept is not only beneficial for electricity measurement but also has the capabilities to prevent theft and misuses of electricity. It consists of three main components, the electronic module, latching valve and water meter with pulse output. Your supplier uses readings from the meter to calculate how much to charge you for your water and sewerage services. The communal prepaid water meter the dispenser, the prepaid billing software and network, point of sale pos terminal networks, the prepaid software management system. But prepaid water meters are still widely used in south africa, as well as in countries such as brazil, the united states, the philippines, namibia, swaziland, tanzania, brazil, nigeria, and curacao. Keypad prepayment energy meter and vending system solution. Making the case for metering download the basic pdf. At any time the system that has been installed on the consumers own property shows how much credit is on the meter and how much has been used. Customer purchases utility units electrical, water, sewer, waste, cable etc. This model of water mete is of horizontal installa.
Benefits of water metering and monitoring for the food. Brass water meter this is a fully intelligent sts meter. Gsm based prepaid water control circuit system for water. Grodney tan 5 develop an automatic power meter reading system using 2007. Ppla23un is prepayment water meter and management device that provides an intelligent electronic control valve. Nbi ltd is a recognized name in the industry for manufacturing and exporting exceptional assortment of water meters. Water meters gas meters accessories communication device solutions energy storage. Automated water meter reading abb wireless technology differentiators. Result the energy meter was tested by using an electric. Allows for the payment of areasinstallation, blocking of loststolen tokens, programmable stepped tariff system. City of harare rolls out smart water meters, creates. Prepaid water meters do this by controlling water usage.
Broad range of narrowband and broadband wireless solutions for meeting requirements of tier 3 neighborhood area network nan and tier 2 field area network fan. Cms had done various projects on remote solutions using radio communication, gsm solutions etc. It contains an electronically controlled valve and microprocessor with embedded. Prepayment solutions smart meter installations conlog. You have clicked a page that seems to be very popular. Water metering smart thinking prepaid water meter systems thanks to a prepayment system based on 6digit codes, it possible for the administrator to achieve almost 100% recoverability of fees for supplied water. The concept of pem prepaid energy meter is very similar to prepaid mobile system, you recharge and spend accordingly. The utility systems prepayment metering system also incorporates a radio frequency and gsm based data and command transfer system, so enabling twoway communication between the water service provider and the meter, a feature not available in most other prepaid water systems. K, mareena john department of instrumentation and control engineering psg college of technology peelamedu, coimbatore, india abstract the usage of electricity automatically, if the bill is not paid. Water consumption is monitored directly from the pulse output of a conventional. Laison is a professional company specialized in smart water metering solutions.
Automated meter reading amr system request for proposals fall 2009 page 4 1 introduction 1. A variety of meters exist and each type has its advantages and disadvantages. Multi jet water meter brass water meter plastic water meter. The automatic meter reading system is intended to remotely collect the meter readings of a locality using a communication system, without persons physically going and reading the meters visually. The fairness on tap coalition believes that we need to move to a fairer charging system based on water metering. Nb nominal bore also refers to nominal pipe size nps. Keypad prepayment energy meter and vending system solution 8 shenzhen inhemeter co. Water audits and water loss control for public water systems. The prepaid metering system has numerous benefits including the fact that any water leaks on the premises can be. Local municipality turns around revenue collection with. Turning smart water meter data into useful information diva portal. In south africa it is difficult to read your own meter, sometimes they are obstructed, and sometimes the local municipality takes an average and not the actual use for that month. Lessons from the field on average, cities and towns in africa are growing at 5 percent a year faster than anywhere else in the world. Prepayment utility meter systems a case study from the aleut region.
No, gprs enabled dcu will send the data to the server once a day. Yes, huge wiring cost for water meter automation system can be saved by using wiart lprf. Prepaid water meter suppliers, all quality prepaid water. The valve is automatic shut off when no balance and valve reopened by redebited card. The ppu23wmk is a prepaid water meter that is ideal for a rental property, complex or body corporate, that needs to submeter their water. Water sub metering solutions monitormymeter, pune india. The system comprises three main components which includes. Woltman water meter irrigation water meter combine water meter compound water meter. An application form is dropped off in your postbox or you can visit the customer care office where you will be given a form to fill in.
Currently mostwaterservice providers are experiencing problemswith cost recoveryfrom community water supplyschemes. Design and implementation of a selfpowered smart water meter. Alibaba manufacturer directory suppliers, manufacturers. This configuration allows for the preinstallation of the wallbase and the ability to remove the meter for maintenance, without. Continuous water consumption is detected and reported via email sms.
Automated meter reading amr system alderwood water. This model of water mete may be used for the water. The dwd is installed outside using the prepaid system, powered by a small lithium battery. The upper line shows the remaining credits and the bottom line shows the total of the meter. Our meter is not a combined meter but a fully digital electronic meter with just one display and measures with an accuracy of 0,1 liter and a resolution of 0,05 liter. The domestic water dispenser is designed for individual households, to control the dispensing of prepaid quantities of water. Water must flow first through the volumetric readable meter and then through the control unit digital display. New prepaid water meters to be installed krugersdorp news.
Conlogs bec23 09 range of prepayment meters offer a cost effective method of metering loads up to a maximum of 80a. The limits and possibilities of prepaid water in urban africa. Block diagram of prepaid energy meter system the block diagram consist of gsm module, microcontroller, power supply 16 x 2 lcd display, relay, energy meter, load. Water meters measure the volume of water used by residential and commercial building units that are supplied with water by a public water supply system. Established in the year 2006 in indore, madhya pradesh, the business has achieved a noteworthy name as the manufacturer and supplier of water meters. Utility systems developed the first commercially available, sts approved, proven prepaid water metering system. Products utility systems wall mount prepayment water meter this meter contains an electronically controlled valve and microprocessor with embedded firmware that enables it, when connected to a pulse output water meter, to perform a number of metering functions in addition to those usually associated with a prepaid metering system. The prepaid water meter is a technology for prepaid billing of water along with sufficient monitoring of the water meter readings mechanically from a outside place without any human intervention. In south africa, prepaid water meters replaced previously free communal standpipes in rural townships. Lxszk7 ic card smart wettype water meter ductile cast iron this model of water mete is of horizontal installa. The user can purchase further system prepayments by sms premium or through the internet, without leaving his home. A board of commissioners form of municipal government administers the district with five elected board members. Application data sheet automated water meter reading.
Dds102j1 single phase electronic energy meter register display. It has the user interface unit uiu and the metering device, the measurement control unit mcu. This cashflow prepaid water meter management system is a windows based system running on a sql database platform. October 1997 foreword cost recovery is a keyelement forsustainable watersupply. The nominal pipe size nps is a north american set of standard sizes for pipes used for high or low pressures and temperatures also indicating the. In this system gsm digital power meter installed in every consumer unite and electricity ebillingsystem at the energy provider side. It has a ball valve that can completely shut off the water supply or can be configure to reduce the flow of water. The limits and possibilities of prepaid water in urban. The project also aims at proposing a system that will reduce the loss of power and revenue.
Manyare considering introducing prepayment systemsorotherinnovative waysofcost recovery. A free powerpoint ppt presentation displayed as a flash slide show on. In this a prepaid card able to communicate with power utility by using mobile communication is. Prepaid water meter, prepaid water meter suppliers directory find variety prepaid water meter suppliers, manufacturers, companies from around the world at water meter,nylon water meter,water flow meter, water meters. Prepaid water meter management system specifications the domestic prepaid metering system at the heart of any prepaid system lies its management system. Metro prepaids help desk is available to assist, owners, tenants and installers from 8am to 8pm, 7 days a week on 087 354 5566. Ppla23un is suitable for controlling the flow of water to domestic or small commercial consumers at full pressure. China prepaid water meter with prepayment system china. Elster amco water partners with utilities for systems projects elster amco water is part of elster group, the worlds largest multiutility metering company and leading global provider for water, gas and electricity solutions.
Various prepaid water meter are available depending on the nominal bore nb. Reliable multiple features that enhance overall system. Being easy to use for both tenants and property managers, saves time and worry over bills for all. Ppt prepaid energy meter powerpoint presentation free.
Installing prepaid water meters can help conserve water. In addition, the meter consists of a twopart housing being a wallbase and the active meter. The completed application form, accompanied by a copy of your id and your monthly water statement can be dropped off at mogale city local municipality, number 38. Public water systems face a number of challenges including aging infrastructure, increasing regulatory. It is sabs and sts approved equipment and also used by the city.
Bagree, in 2011 7 proposed amodel of mobile prepaid meter using mobile communication. This means you could end up paying more than you expect. This system gives fast and accurate billing of water as well as prevents any abuse of it. Water metering is the practice of measuring water use. The system is fully scalable to run on a single pc. This highly effective meter system is made of extruded anodized aluminium panels with a casted and powder coated aluminium top part which holds the electronics. Smart metering systems can be configured in many ways, and when broadly defined, the term includes both automated meter reading amr and advanced. Li quan xi 4 design an automatic meter system based on zigbee and gprs system. Water meter sts keypad customer interface unit ciu using radio frequency communication technology, the sts meter communicates conveniently with its ciu to recharge the meter, request a balance and several other functions which provide comprehensive, reliable and advanced prepaid solutions to both landlords and tenants. Water meter, prepaid water meter, water flow meter manufacturer supplier in china, offering prepaid water meter with prepayment system, woltman type detachable dry type water meter lxlc50600, pulse transmitting pulse output water meter in 110100 literpulse and so on. The communication between the mcu and uiu is 488 mhz rf. This is a metering supply point therefore it is legal.
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