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| 02-14 18:11:00 来源： 作者： |
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Price quotation Inquiry (采购产品): Price quotation Dear Sir, May we ask you for the best price quotation for purchasing and supplying Wireless Synchronisation System Solar Powered Buoy Beacon and Shore Beacon, GPS receiver/controller Unit in US Dollar/Euro on CFR Chittagong port, Bangladesh basis at your earliest as per attached specification. Please note that we shall participate in a bid to supply those items which will be held on the 26th January 2008. Waiting for your prompt reply. Best regards, Alauddin Chowdhury, Apex Unimarine Limited/ PSP Marine Services, Agrabad commercial Area, Chittagong -4100. Bangladesh. Tel: 88031710138, Fax: 88031720168. E-mail: exim@apex-bd.com, A. List of Goods and Delivery Schedule Item No. Description of Item/Materials Quantity of Units supply. 1 2 3 4 1) Wireless Synchronization System Buoy Beacons c/w 6 place lamp changer, GPS Receiver/Controller, GPS Antenna, Sun switch, cables, connector , necessary G.I.Pipe fittings etc. 20 nos. 2) Wireless Synchronization System Shore Beacon c/w 6 place lamp changer, GPS Receiver/Controller, GPS Antenna, Sun switch, cables, connector , necessary G.I.Pipe fittings etc . 08 nos. 3) 12V, 20-25W Solar Powered Panels for the Buoy Beacons (appropriate for Item No.1) & Shore Beacons (appropriate for Item No.2). 100 nos. 4) 12V,75- 80W Solar Powered Panels for the Main & standby system Rotating Beacons at Patenga & Norman’s Point Lighthouse. 16 nos. 5) 12V Min. 115Ah Maintenance Free Heavy duty Valve-Regulated Lead Acid (VRLA) Rechargeable Photovoltaic Battery for the Buoy Beacons, Shore Beacons, Main & standby system Rotating Beacon. 120 nos. 6) Heavy duty Battery Box with weather proof housing for Item No.5 40 nos. 7) Wireless Synchronization System 6 place lamp changer for the Buoy Beacons (appropriate for Item No.1) & Shore Beacons (appropriate for Item No.2). 20 nos. 8) Wireless Synchronization System GPS Receiver/ Controller Unit, GPS Antenna, Cable, Connectors & G.I.Pipe Fittings for the Buoy Beacons (Item No.1) & Shore Beacons (Item No.2). 20 nos. 9) 6 place lamp changer for the Main & standby system Rotating Beacons at Patenga & Norman’s Point Lighthouse. 04 nos. 10) Weather proof Junction Box c/w mounting rail/terminals & cable glands for Solar Powered Systems of Patenga Beacon & N.P.Lighthouse. 02 nos. 11) Solar Power controller/ charging Regulator (12-48V, 40A) c/w LCD display, weather proof steel cabinet, (40A charge, 7A load), mounting rail & terminals for Patenga Beacon & N.P.Lighthouse. 02 nos. 12) Standard Marine Signal Lamps for Buoy Beacons (Suitable for Item No.1). 100 nos. 13) Marine Signal Lamps 12V 100W C8/T4 Tungsten Halogen Lamps for Rotating Beacons. 50 nos. 14) Standard Marine Signal Lamps for Shore Beacons (Suitable for Item No.2). 50 nos. Section-7. Technical Specifications. ITEM DESCRIPTION 1 2 1. Solar powered Marine Buoy Beacons with wireless synchronization systems for the channel buoys at Karnafuli river, assembly consisting of :- * High performance 360o visibility clear fresnel acrylic lens with an internal lens protector by a smooth outer cover. The Lens cover must be smooth acrylic and self-cleaning that optimizes light output by protecting the lens from dust, moisture, salt spray and other contaminates. * The buoy lantern must be provided with optical bird spike. * Marine-grade corrosion resistant base and lens support ring, with stainless steel hardware. * 6(Six) place Flash changer /Lamp changer appropriate / suitable for the above Buoy Beacon, Completely automatic motor driven, Programmable up to 256 selectable codes. * GPS receiver controller unit appropriate / suitable for the above Buoy Beacon. * External Sun switch (Photocell) * Set of accessories comprising GPS antenna, necessary co-axial antenna cable, connectors/sockets, G.I. pipe fittings, etc. * Standard Marine lamps appropriate / suitable for the above Buoy Beacon. * Set of stainless steel mounting hardware * Lens diameter : Minimum 250mm. * Luminous range : Minimum 7 nautical miles at T=0.74 * Operation & maintenance manual. Note : Color of lens, flash characters & quantities : Green-Ev. 5Secs.(4+1)-Qty.08 nos. Red-Ev. 5Secs.(4+1)-Qty.08 nos. White-Ev. 5Secs.(4+1)-Qty.04 nos. 2 Solar powered Shore Beacons (Range Light) with wireless synchronization system to produce a bright light in a relatively narrow beam, leading lines, consisting of :- * 8o Spredlite Clear lens, Lightweight and compact construction, Rifle-type aiming sights, Levelling and aligning adjustments in the base. * Materials resistant to marine environment * 6-place, Flash changer / Lamp changer appropriate / suitable for the above Shore Beacon (Range Light), Completely automatic motor driven, Programmable upto 256 selectable codes. * GPS Receiver controller unit appropriate / suitable for the above Shore Beacon (Range Light). * Set of accessories comprising of GPS Antenna, cable connector, antenna cable with Socket, G.I. pipe fittings, etc. * External sun switch (photocell). * Six(6) Standard Marine Lamps appropriate / suitable for the above Shore Beacon (Range Light). * Set of stainless steel mounting hardware * Luminous Range: Minimum12 Nautical Miles at T=0.74 Note : Color of lens, flash characters & quantities : White 1.2s (0.3 + 0.9) – Qty. 6 Red 1.2s (0.3 + 0.9) – Qty. 2 71 1 2 3. 12V Self regulating Solar Power Panel to be used with the Marine Buoy Lanterns (Item No.1) and Shore Beacons (Item No.2) c/w Charging Regulator. The Specifications are as below: * Maximum Power 20-25 watts * Temperature Range -40oC to + 85oC. * Relative Humidity 0-100% 4. 12V High efficiency Photovoltaic Solar module using silicon cells, Solar Powered panel to be used for increasing the charging capacity of batteries for Rotating Beacons at Patenga & N. P. light house. The Specifications are as below: * Maximum power 75-80W * Junction box must be rain tight (Proof) * Temperature Range -40oC to + 85oC. * Relative Humidity 0-100% 5 Heavy duty maintenance free sealed photovoltaic, valve-regulated lead acid (VRLA) battery to provide superior performance and cycle life to conventional gelled electrolyte batteries in deep cycle and solar power applications to be used inside the battery box of Buoy Beacons, Shore Beacons, Rotating Beacons of Patenga & N. P Light Houses. The Specifications are as below:- * Never requires watering * Spill proof and leak proof * Vibration tolerated * Long service life * Low self discharge rate. * Nominal Voltage : 12V * Capacity : Minimum 115Ah @ 100 hour rate. * The batteries to be supplied must be accommodated inside the battery boxes (Item No.6). 6. Heavy duty Battery Box with weather proof housing The systems are to be lightweight, robust, and easy to install at the channel Buoys and suitable for Marine environment. Specification as below: * The Heavy duty, maintenance free 12V, Min. 115 Ah sealed battery (Item No.5 ) must be accommodated inside the battery box. * All connection must be water tight. 7. Automatic Flash Changer / Lamp changer ( 6 Place) with Wireless Synchronization System appropriate / suitable for Buoy Beacon (Item No.1) and Shore Beacon (Item No.2) 8. GPS Receiver controller unit with Wireless Synchronization System appropriate / suitable for Buoy Beacon (Item No.1) and Shore Beacon (Item No.2). The assembly, c/w GPS Antenna, cable connectors, Antenna cable with sockets, G.I. pipe fittings, etc. (Complete Set). 9. Automatic Flash changer/ Lamp changer appropriate / suitable for the Main and standby systems Rotating Beacons at Patenga & N. P. Light House, The Specifications are as below: * Input Voltage : 5-30 Volts DC. * Output Voltage : 12 Volt and 24 Volt , Pulse width Modulated voltage Regulation system. * Lamp changer: Six (6) place Lamp changer unit with microprocessor-controlled stepper motor. * Low Power Consumption. * Reverse Polarity Protection. * Photocell Daylight Control. * Multiple flash rhythms. * Operating temperature -40o C to + 85o C. Relative Humidity 0-100 percent. 72 1 2 10. Solar Powered panels Junction box for Solar Powered system of Patenga Beacon & N. P. Light House. Complete with. * One (1) Weatherproof fiberglass enclosure and |
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