Procurement of goods — household, multi-jet, combined, industrial and ultrasonic water meters with placement, embedding and integration thereof into the system for remote reading in the water supply system of Probistip, Probistip municipality

Дополнителни информации

For the performed procurement with placement and embedding of water meters and the other equipment, the bidder should submit the following:

— Certificates, catalogues, manuals, guarantee and other accompanying documentation prepared by the manufacturer.

— Attest from the manufacturer must be submitted in the course of delivery for each part of the procurement in particular.

— The water meters as part of the procurement should possess a Decision from the entry in the register of the Bureau of Metrology of the Republic of Macedonia.

— The water meters have a trademark which proves that calibration has been made in the Bureau of Metrology of the Republic of Macedonia.

— Signed and verified confirmation for replacement of the water meter which will be prepared for each embedded water meter.

— Signed and verified Interim Report with Bill of Quantities for the performed procurement with placement and embedding of the water meters and the other equipment.

— Signed and verified Final Report with Bill of Quantities for the performed procurement with placement and embedding of the water meters and the other equipment.

Method of payment

The payment shall be effectuated as follows:

— The payment shall be effectuated with transfer order within 390 days upon receiving the signed and verified invoices, submitted in the archive of the Contracting Authority upon the actually performed procurement and placement and embedding of the subject of procurement.

— The procurement shall be performed successively in accordance with the adopted dynamics for placement and embedding of the subject of procurement, approved by the Purchaser.

— The payment of the subject of procurement shall be effectuated by preparing and submitting an invoice which should contain the following:

— Name of the Orderer (contracting authority with seat, place, tax number, contract number, etc.)

— Quantities with description of the goods defined per elements (technical features of the goods in accordance with the elements contained in the tender documentation, i.e. technical specifications as integral part of the contract)

— Agreed unit prices for each element

— Total price per elements

— Total price of the invoice

— VAT calculation

— Total price for payment upon invoice

— Payment currency

The verified Delivery Note is properly enclosed to the invoice as well as the annexes specified in item 7.1.2.

The method of payment shall be compulsory. Each bid containing a payment method different from the one referred to in this item shall be deemed as unacceptable and shall be rejected as such by the public procurement commission

Delivery deadline and place

7.2.1 The Procurement Holder is obliged to perform the procurement with the placement and embedding within 15 (fifteen) calendar months.

The procurement shall be performed successively in accordance with the adopted dynamics for procurement with placement and embedding, approved by the Purchaser.

The period for delivery of the goods starts with the day of introducing the Procurement Holder with the work.

Each bid containing deadline of delivery different from the one referred to in this item shall be deemed as unacceptable and shall be rejected as such by the public procurement commission.

Advanced payment

For the performance of the public procurement contract, advanced payment in the amount of 20 % of the contract value with VAT included shall be allowed.

Prior to the payment of the advance, the procurement holder is obliged to submit a bank guarantee in the amount of the agreed advance within 5 working days as of the day of signing the Contract with a validity period until the day of payment of the first interim situation, whose value is in the amount of the advance.

II. TECHNICAL SPECIFICATIONS

1. WATER METER STANDARDS

The water meters should meet the standards as follows:

МКС ЕN 14154-1+A2:2012 or the equivalent thereof — Water Meters — Part 1: General requirements

МКС ЕN 14154-2+A2:2012 or the equivalent thereof — Water Meters — Part 2: Installation and terms of usage

МКС ЕN 14154-3+A2:2012 or the equivalent thereof — Water Meters — Part 3: Testing methods and equipment

The standards are included in the directive 2004/22/ЕС — Measuring instruments transcribed in the Macedonian legislation.

2. HOUSEHOLD MULTI-JET WATER METER WITH WET DIAL MECHANISM SET WITH RADIO MODULES (Clip On) FOR REMOTE READING

Household multi-jet water meters with wet dial mechanism should be in accordance with the Law on meteorology and the Rulebook on measuring instruments of the Republic of Macedonia.

The water meters should have R80 accuracy class (class B) prepared for radio reading, set with rubber washers for the screw.

Technical conditions:

— Internal water meter mechanism DN 15 -1/2" and DN 20 -3/4";

— Temperature range: 0 °С ÷ (30-50) °С;

— Pressure: 10 — 16 Bars;

— Nominal flow: Qn = 2.5 m3/h — 4.0 m3/h;

— Horizontal and vertical installation.

Mechanism:

— The mechanism should be prepared for radio reading;

— The pulse to be sent via inductive method (without external manipulation by using magnets);

— Dial meter: min. 5 digits /4 indicators /1 flow indicator;

— Round indicator: rotor and rotational axis of 1 part, removable sapphire bearing;

— Case: WVG case pressed according to W421 or equivalent thereof, made of brass according to DIN50930-6;

— All vertical water meters should have in-built irreversible valve.

— Filter: internally installed, easily replaceable without removing the meter;

— Glass: special glass prepared for direct installation of radio modules, without cable and bolts (clip on);

— Impulse inductive provider;

— Display clarity: when installing the module, 3 out of 4 indicators and the entire dial meter must be visible;

— Main ring: made of brass;

— All water meters should be delivered with screws, the vertical water meters should be delivered with reduced screws of 3/4" -1/2".

Radio module:

— Direct installation of the water meter glass without extra cables and bolts;

— Data transmission via one-way continuous radio system;

— Radio reading of the parameters is done visually i.e. by means of optics;

— The broadcasted number should be solely the number of the water meter itself;

— Possibility for activation of various alarm functions through programming with optical device: detecting leakage, minimum and maximum flow, identifying manipulation;

— Frequency — free of charge frequency unified by the European Union for all manufacturers of radio equipment;

— Sending signal with one-way system without the need of calling;

— Transmission power: maximum 16mW;

— Time for impulse transmission less than 10 seconds;

— Minimum range for data transmission from the module installation place without additional boosters up to 400 m;

— Protection class (protection from full submersion when installing into the manhole);

— Battery life: from 12 to 15 years;

— Possibility for upgrading the GPRS system for data transmission for reading from one location in the future.

3. ULTRASONIC WATER METER SET WITH INTERNALLY INTEGRATED RADIO MODULE

Static water meter for cold water consisting of a component for ultrasonic measuring of the volume combined with hardware and software for measuring the water flow and consumption, with possibility to be integrated in the AMR system.

Water meters with integrated radio module should be in accordance with the Law on meteorology and the Rulebook on measuring instruments of the Republic of Macedonia, having integrated radio module:

Design:

— Prevent sedimentation of dirt on the spotlights

— Dirt resistant

— The measuring pipe should be made of reinforced plastics

— Brass body made of WB402N or equivalent thereof in accordance with DIN 50 930-6 or equivalent thereof

— The design should ensure that only the precise ultrasonic signals passing through the measurement unit shall be measured

— Installation of water meter in each position

— Protection class (protection from full submersion when installing into the manhole)

— Does not encompass measurement of the air

— Battery life of at least 12 years

Electronic data:

— The water meter should contain all necessary components for recording the water flow, water consumption, as well as calculation, logging in and attaching the data.

— The water meter should support comfortable display of the readings of single row of at least 8-digit display of units and symbols.

— All faults and errors are presented and recorded on the LC display.

— For the purpose of protection of the read data, they are stored in a non-transferable memory. This memory records all values, parameters and errors in the regular intervals.

The electronics is equipped with standard optical interface with M-BUS protocol or equivalent thereof. This interface can be used for communication with adequate software for parameterization and single reading.

— At least 8-digit LC display without light.

— Power saving module.

— Power supply: battery of at least 3.0 VDC.

— List of events.

The water meter should display additional information such as:

— Direction of the flow

— Quantity

— Flow

— Temperature

— Errors

— Display text

Active or inactive radio connection

4. EQUIPMENT SET FOR REMOTE READING, PROGRAMING AND CONFIGURATION OF THE RADIO MODULES INCLUDING THE SOFTWARE

Receiver with Bluetooth connection

— One-way communication with the radio modules for reading the radio signal from the modules of compact type;

— Power supply: installed batteries;

— The communication of the receiver with the radio transmitter should be done with Bluetooth connection;

— Identification of the modules via the serial number of the water meter;

— Frequency — free of charge frequency unified by the European Union for all manufacturers of radio equipment;

— Protection from water and dust;

Optical device for module programming

— Possibility for connection with PocketPC;

Used for programming and adjusting the parameters of the radio modules.

Handheld PC

Used in radio reading systems including installed software package for radio reading;

— LCD screen for remote radio reading;

— Cable for data transmission from the handheld PC to the PC;

Battery charger 220V/50Нz.

Minimum technical features:

— Data logger, useful for software package for radio reading;

— Processor speed: 624 MHz or higher speed;

— Keyboard: alphanumerical with separate numerical keyboard or touch-screen operating panel;

— Memory: minimum 128 Mb (with option for increasing the memory);

Operating language: English.

Personal desktop computer:

— Processor minimum 2.5 GHz;

— РАМ minimum 4GB;

— HDD SATA 2, minimum 640 GB;

— Audio card, video card, network (LAN) card;

— Monitor minimum 19“;

— DVD-Р Optical drive;

— Keyboard and mouse.

Windows XP or Windows 7 operating system or their equivalent.