Supply and Installation of Electrical Materials and Construction of Low Voltage Power Lines

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Tenders are invited for Supply and Installation of Electrical Materials and Construction of Low Voltage Power Lines Supply and Installation of Electrical Materials and Construction of Low Voltage Power LinesKT Rwanda Networks LtdKT Rwanda Networks Ltd is the only 4G LTE infrastructure company in Rwanda jointly invested by the Government of Rwanda and kt exclusively for wholesale provision of universal mobile broadband network in Rwanda using 4G LTE technology Website http www ktrn rwTENDER NOTICETitle SUPPLY AND INSTALLATION OF ELECTRICAL MATERIALS AND CONSTRUCTION OF LOW VOLTAGE POWER LINESTender No KTRN ADMIN S 2020 09 002Date of issue 13th September 2020Date of bid submission 25th September 20201 IntroductionKT Rwanda Networks Ltd KtRN is the only 4G LTE infrastructure company in Rwanda jointly invested by the Government of Rwanda and Korea Telecom KT exclusively for the wholesale provision of the universal mobile broadband network in Rwanda using 4G LTE technology The wholesale network service for mobile broadband will help to promote healthy competition for advanced retail services and solutions and will benefit consumers enterprises and the nation in transforming Rwanda into the ICT hub of East Africa The company also provides wholesale fixed services based on its national wide fibre infrastructure to licensed operators in Rwanda 1 Minimum technical specifications for electrical suppliesSUPPLY OF ELECTRICAL MATERIALS AND LOW VOLTAGE POWER LINE CONSTRUCTION on KTRN sitesS NITEM DESCRIPTIONTECHNICAL SPECIFICATIONSSIZEUNITSQUANTITYArmored Copper electric power cable4 x 90 mm2m1Supply and installation of electrical underground cable4 cores4 x 70 mm2m1Voltage Low and Medium Voltage Cable 600 1000 V 4 x 50 mm2m11Hardwire underground cable4 x 35 mm2m1Conductor material copper4 x 25 mm2m14 x 16 mm2m14 x 10 mm2m12Supply and install copper electrical cablesElectrical power copper cable3x6 mm2m1Hard wires3 cores3x4 mm2m1Underground type3x2 5 mm2m190 mm2m 170 mm2m1Supply and installation of Telecom Grounding Power CableSingle hard wires electrical cable50 mm2m1Conductor material copper35 mm2m13Color yellow green25 mm2m1Insulated type16 mm2m1Underground cable type10 mm2m16 mm2m1Overhead LV twisted overhead power cables copper Electrical overhead copper cables 4 x 90 mm2m1Electrical overhead copper cables 4 x 70 mm2m14Electrical overhead copper cables 4 x 50 mm2m1Electrical overhead copper cables 4 x 35 mm2m1Supply and installation of standard Power alignment polesSupply and fixation of Wooden pole 9m length well finishedea1Supply and fixation of half concrete pole 9m length with inner whole ea1Supply and fixation of full concrete pole 9m lengthea15Supply and fixation of steel pole LV BT 9m lengthea16Supply and fixation of LV metallic Power distribution BoardsLockable LV meter distribution board with transparent grass for an index reading of 40x60 cm WxH pc1Simple metallic distribution board with 40x60 cm WxH pc1Powder coated AC DB 50x60 size with 3PH surge protection 10KA earth leakage and distribution MCBs 4x63A 3x32A 2pcs 1x20A 2pcs pc1Metallic Power Distribution board 50x60 size with main MCBs of 63A 4 poles 2poles MCBs 3x32A 1x20Apc1Supply and Install DC DB 40x50cm with protection DC single phase 3 fuses of 32A Bus bar for and grounding barpc17Supply and Fixation of DB mounting structures63 inch metal stainless GI pipe of 2 meter fixed on a strong plate mounted on concrete base 40x50 Pc190 inch metal stainless GI pipe of 2 meter fixed on strong plate mounted on concrete base 40x50 Pc163 inch metallic stainless GI pipe of 6 metereach163 90 inch PVC Pipe of 6 meterpc1Metallic Support for meter board with 40x50 size mounted on concrete basepc1Single metallic Support for board fixation with 40x50cm sizepc18Supply and installation of electrical protection devicesMetering system 1 PH N 20 Aea1Metering system 3 PH N 100 Aea1MCCB 3PH N 80 A Schneider electric ea1MCCB 3PH N 160 A Schneider electric ea1MCCB 3PH N 250 A Schneider electric ea1MCCB 3PH N 400 A Schneider electric ea13PH Fuse protectors with holders power rating80 Aea13PH Fuse protectors with holders power rating160 Aea13PH Fuse protectors with holders power rating250 Aea13PH Fuse protectors with holders power rating400 Aea1Lightning Arrestor Single phase N of 10 KApc1Lightning Arrestor 3PH N of 20 KApc1Lightning Arrestor 3PH N Surge Protector 40 60 KApc1Lightning Arrestor 3PH N Surge Protector 70 80 KApc1Metallic Wall Plugs M8pkt1Metallic Wall Plugs M13pkt19Metallic Wall Plugs M15pkt1Metallic Wall Plugs M16pkt1Electrical Installation accessoriesPlastic Cable ties Medium size 30cm in packetpkt1Metallic Cable lugs sizes 10 mm2Pkt1Metallic Cable lugs sizes 16 mm2Pkt1Metallic Cable lugs sizes 25 mm2Pkt1Metallic Cable lugs sizes 35 mm2Pkt1Metallic Cable lugs sizes 50 mm2Pkt1Metallic Cable lugs sizes 70 mm2Pkt1Metallic Cable lugs sizes 90 mm2Pkt1Proper electrical insulation tapes packet of 10 pcspkt1Proper electrical installation labels in packet of 20 pcspkt1Cable alignment clampsPc1Cable Connectors manchons 16 mm2Pc1Twisted pair overhead cable connector 35mm Blocks pc1Civil works for Width x Depth 30x60 cm for installation of electrical power cables in trenching and cost for cable removalm1Proper electrical waterproof insulators in packet of 10pkt1Bucket of organic salt for creation of grounding facilitypc1DETAKOM A5Active Lightning Conductors air terminalpcmCopper ground rod earth spike M16 x 1 2 mtrpcmStranded bar Copper non insulated 70mm2m1Stranded wire Copper non insulated 50mm2m1Supply and construction of lightning protection materialsCopper clamps for joining earthling components brass or copper pc110Denso tape to cover underground jointsea1Copper earth Bus bar 250x25mm 8xM8 holes with bras bolts nutspc1Termination of earth tails lug bolt washer nut ea111Supply and installation of electrical componentsSupply and Install Wall mount power outlet dual socket French English types Pc1Supply and Install Dual electronic fluorescent lights with 4feet tubes typepc1Supply and Install environmental protection fluorescent lights Dual with 4feet tubes typepc1Nav light with day night switch as per Aviation Authority standardspc1Supply and installation of dry powder type fire extinguisher 30Kgspc1Supply and installation of Co2 fire extinguisher 50Kgspc1Supply and installation of dry powder type fire extinguisher 5Kgspc1Supply and installation of Co2 fire extinguisher 9Kgspc1Power rating 600 Amps MCCB Schneider electric Supply and installation of Molded Case circuit breaker MCCB 4 Poles connectors or phasespc1Alternative current voltage 690 V12Rated frequency 50 60 HzPower rating adjustable capabilityPower rating 400 Amps MCCB Schneider electric 4 Poles connectors or phasespc1Alternative current voltage 690 VRated frequency 50 60 HzPower rating adjustable capabilityAuto Manual changeover switch in a steel enclosureSupply and installation of Auto and Manual changeoverPower rating 400 Amps3 phases Neutron 4 poles eaL N 240 Volt L L 400 V 690 V113Frequency 50 60 HzFront panel includes LED indicators and test switch to check the systems is working correctly Rated instant resistance capacity 10 KARated short circuit connection capacity 17KA14Supply and installation of Automated changeoverWCQ2G 400A Westhomes complete set with auxiliary connectors commands ea1Power rating 400 Amps3 phases Neutron 4 poles L N 240 Volt L L 400 V 690 VFrequency 50 60 Hz2 Preliminary administrative and technical complianceThe bid submitted by the Bidders shall include the following Company profile Copy of trade license A valid copy of the tax clearance certificate References of three similar projects accomplished in the past with other recognized organizations and experience of 3 years in supply and installation of Electrical and power systems Provide the equipment catalogs or brochure for products to be supplied such as DBs MCCB SDP Surge lightning protection devices or terminal Main big sized power cables and any of the manufacture recommended products Relevant CV for qualified engineers at least 1 electrical or electro mechanical engineers 3 electricians and one technical manager with skills in related fields electrical Electro mechanical engineering Technical and Financial proposal signed and stamped BIDS SUBMISSION Well prepared Proposals are due no later than 11 AM September 25 2020 to be submitted to KTRN email procurement ktrn rw Late offers will be rejected For any inquiry you can write to Mike Bwatete ktrn rw In at least 2 days before the bids submission deadline Done at Kigali on 13th September 2020 KT Rwanda Networks Ltd

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