Supply, Installation of Solar PV diesel for Amran & Yareem WSLC - Yemen

New amendment added #4: The purpose of this amendment is:Update LOT 1 -  Technical Specifications Questionnaire to read as follows: Add Items 12,12.1,12.2,12.3 for the Generator. Add items 13,13.1,13.2,13.2,13.3 for the ATS.  Update LOT 2 - BoQ to read as follows: BoQ1 tab, item No. 2.3 to read as '' 2.3 Non-return valve: 4 inch, PN40, with a pressure rating of 40 bar'' BoQ2 Tab, items No. 2.4.1 to read as '' 2.4.1 1"NEW EMDB  Supply, installation, testing and comissioning complete distribution board with all accessories,: - Enclouser: Galvanized Metal sheet, IP54; - Busbars: Copper, 300A, 25kA for 1 sec.; - Main Circuit Breaker: MCCB, 200A, 25kA, 4P; - Branch Circuit breakers:  - 1 x MCCB 150A, 4P, 25kA for Inverter AC input, - 1 x RCBO 40A, 4P, 25kA for Heat Clean ,- 2 x 16A, MCB, 1P for generator room and control room sockets;,- 2 x 10A, MCB, 1P for generator room and control room sockets; ,- 2 x 16A, MCB, 1P spare; ,- Voltage and current meters;,- Piolt lamp indicators;"Update LOT 2 -  Technical Specifications Questionnaire to read as follows: Add Items 12,12.1,12.2,12.3 for the Generator. Add items 13,13.1,13.2,13.2,13.3 for the ATS. ​Extend the deadline to read as 2024-12-19.  Therefore, please note the following changes:Esourcing General tab amend: Tender submission Deadline 2024-12-19 Esourcing document tab is amended to addAmendment_004_LOT 1 - Technical Specifications QuestionnaireAmendment_004_LOT 2 - BOQ-AmendedAmendment_004_LOT 2 - Technical Specifications QuestionnaireAll other terms and conditions remain the same. 

New clarification added: Dear Bidder Q1 -  After you amend the documents , there is still mistake . There are some inquires that we want you to clarify us as following : 1, As for the technical questionnaire for Lot 1 & Lot 2 , there is not filling for generator  . PLEASE CHECK THE TECHNICAL QUESTIONNAIRE  . 2, Regarding with Billl of quantity  of Lot 2 for Mechnical works , on item 2.3 you specified the quantity without writing description .  3, As for  Billl of quantity  of Lot 2 for Diesel generator , on item 2.4.1 you specified the quantity without writing description . Ans 1 - An amendment will be share with you soon also an extension for tender submission. Q2- please check the AMENDED BOQ , IT STILL NEEDS UPDATING  , PLEASE REVISE IT .  As for the BOQ of Lot 2 , there is not description on the item no. 2.4.1 of DIESEL GENERATOR and FUEL TANK for BOQ 2 . Also , there is not description on the item no. 2.3 of Mechanical Works for BOQ 1 . please check the BOQ Lot 2 .Ans 2 - An amendment will be share with you soon also an extension for tender submission. Regards 

New clarification added: Dear Bidder Q1 -  After you amend the documents , there is still mistake . There are some inquires that we want you to clarify us as following : 1, As for the technical questionnaire for Lot 1 & Lot 2 , there is not filling for generator  . PLEASE CHECK THE TECHNICAL QUESTIONNAIRE  . 2, Regarding with Billl of quantity  of Lot 2 for Mechnical works , on item 2.3 you specified the quantity without writing description .  3, As for  Billl of quantity  of Lot 2 for Diesel generator , on item 2.4.1 you specified the quantity without writing description . Ans 1 - An amendment will be share with you soon also an extension for tender submission. Q2- please check the AMENDED BOQ , IT STILL NEEDS UPDATING  , PLEASE REVISE IT .  As for the BOQ of Lot 2 , there is not description on the item no. 2.4.1 of DIESEL GENERATOR and FUEL TANK for BOQ 2 . Also , there is not description on the item no. 2.3 of Mechanical Works for BOQ 1 . please check the BOQ Lot 2 .Ans 2 - An amendment will be share with you soon also an extension for tender submission. Regards 

New clarification added: Dear Biddder Q1 - It was noticed in the retrunable schedules file both 0.10 Dispute Details and 0.12 Self Disclolsure docs were shown  while in the esourcing system under the check list the requirement of such 2 requests were not mentioned. please clarify.Ans 1 - These are optional scheduals , please upload in case filled with any other related documents.  

New amendment added #3: The purpose of this amendment is:Update LOT 3 - Technical Specifications Questionnaire to as follows: item No. 2.4.1 Added  for the ATS - Manufacturer / Assembler/   Origin Items 2.4.2 added to read as Model. Items No. 2.4.3 to read as '' Supply, Installing, testing, and Commissioning Complete Automatic Transfer Switchboard 1000 amps, according to technical specification'' Item No. 3.4 to read as " Supply, install, test and commission of 50 kW on grid string solar inverter with  brackets and mounting for proper fixation including all required accessories ,  MPPT as per technical specifications and drawings including remote monitoring system and  all required accessories such as controls, wires'' Therefore, please note the following changes:Esourcing document tab is amended to add:​Amendment _003 - LOT 3 - Technical Specifications QuestionnaireAll other terms and conditions remain the same. 

New clarification added: Dear Bidder Please find below clarifications answers below:​Q1- As for the BOQ of Lot 2 , there is not description on the item no. 2.4.1 of DIESEL GENERATOR and FUEL TANK for BOQ 2 . Also , there is not description on the item no. 2.3 of Mechanical Works for BOQ 1 . please check the BOQ Lot 2 .Ans1 - An amendment had been published for all lots to address this issue. Q2-  As for the technical questionnaire for Lot 1 & Lot 2 , there is not filling for generator  . PLEASE CHECK THE TECHNICAL QUESTIONNAIRE. Ans 2 - An amendment had been published for all lots to address this issue.  Q3, Regarding with ATS of Lot 3 , you mentioned ATS on the BOQ 1000AH while you mentioned ATS on the technical questionnaire 1500AH.Ans 3 - An amendment had been published for all lots to address this issue.  3, As for rated engine speed of Lot 3 , you mentioned rated engine speed on your requirement of technical specification & BOQ 1800 RPM whereas the technical questionnire for rated engine speed is 1500 RPM . PLEASE CONFIRM US WHICH ONE IS CORRECT . Ans 3 - The rated engine speed 1500 rpm At LOT 3 - Technical Specifications Questionnaire-and BoQ. 4, Regarding with Solar panel  of Lot 3 , ON the BOQ you mentioned solar panel efficieny to be 21.4 While on the technical questionnaire you mentioned solar panel efficieny to be 21.6 . PLEASE INFORM US WHICH ONE IS CORRECT . Ans 4- Solar PV panel conversion efficiency should be not less than 21.6 % under STC At LOT 3 - Technical Specifications Questionnaire-and BoQ. 5, As for inverter of Lot 3 , on the BOQ you mentioned inverter 50kw ON GRID whereas on the technical questionnaire you mentioned inverter 50kw FOR WATER PUMP .  PLEASE INFORM US WHICH ONE IS CORRECT . Ans 5 - An amendment had been published for all lots to address this issue.   

New amendment added #2: The purpose of this amendment is:Update LOT 1 - Technical Specifications Questionnaire Item No. 2.2 PV Combiner Boxes to read as follows ''  Built-in surge protection device (SPD) 40 KA, 1500V'' all other specs for this items remains the same Item No. 3.3 PV Combiner boxes with 8 string inputs + 2 spare inputs to read as '' Built-in surge protection device (SPD) 40 KA, 1500V '' all other specs for this items remains the same Update LOT 1 - BOQ.xlsx to read as followsSummary tab " Discount lines removed from the sheet'' LOT 1 - BoQ - BoQ 1 Tab item No. 004 " PV Combiner Boxes '' to read change the spec's for component '' Built-in surge protection device (SPD) 40 KV, 1500V '' all other specs remian the same for this item. LOT 2 - Technical Specifications Questionnaire​Item 2.2 PV Combiner boxes with 8 string inputs + 2 spare inputs to read as follows '' • Built-in surge protection device (SPD) 40 KA, 1500V " all other specs for this item remains the same. ​Item No. 3.3 Main DC Breaker  Panel to read as follows "  Built in surge protection device ( SPD ) 40 KA, 1000v" all other specs remain the same for this item. LOT 2 - BOQ.xlsx  to read as follows: ​Summary tab " Discount lines removed from the sheet'' ​Lot2 - BoQ - BoQ1 Tab to read as follow " PV Combiner Boxes - Built-in surge protection device (SPD) 40 KV, 1500V '' all other specs remain the same. Update LOT 3 - Technical Specifications Questionnaire Item No. 1.2 PV MODULES to read as follows " Type of cell: mono Crystalline, 5 busbar technology;Module capacity should not be less than 650 W @STC" the rest of the specs for this item remains the same. LOT 3 - IUS-AF2-UWS-YAR-007- Bill of Quantity to read as follows:​Electrical - Solar & LV system tab - Section B -  Electrical Works - Item No. 001 Solar PV Module to read as follows " Supply, install, test and commission of solar module Mono-Crystalline backsheet 650 Wp'' ​​Amend deadline time extend the deadline to read as 2024 - 12 -17 Therefore, please note the following changes:Esourcing document tab will be amended to add as follows:​​​​A - Docuement tab to add amended docuements Amendment 002_LOT 1 - Technical Specifications QuestionnaireAmendment 002_LOT 1 - BOQAmendment 002_LOT 2 - Technical Specifications QuestionnaireAmendment 002_LOT 2 - BOQAmendment 002_LOT 3 - Technical Specifications QuestionnaireAmendment 002_LOT 3 - IUS-AF2-UWS-YAR-007- Bill of QuantityB - General Tab to readUpdate the deadline submission to 17 Dec 2024. All other terms and conditions remain the same.

New clarification added: Dear Bidders Please find below answers to all clarifications:Q1 Please note  that 26/11/2024 was the date for the pre-bid meeting 10.00 - 10.55, unfortunately the meet google system could not respondAns 1 - Please refer to the documents tab pre bid meeting minutes uploaded Dear UNOPSQ2 I hope this message finds you well. I would like to seek clarification on several points regarding the specifications and drawings for the three lots (Lot 1, Lot 2, Lot 3). In the specifications for the combiner box in lot 1& 2, a surge protection device (SPD) is mentioned with ratings of 40kV and 1500V. However, it seems that there are no surge protection devices with these specifications available. Additionally, the rating should refer to the withstand capability in kA rather than in kV. Could you please clarify this?Ans 2 -  An amendment will be shared soon to reflect the correct requirementQ3 - In the third lot, you mentioned in the quantity table that the capacity of the panels is 600 watts, while in the drawings it states 650 watts. Could you please clarify this discrepancy?Ans 3 - An amendment will be shared soon to reflect the correct requirementQ4 -Pls provide us a copy of Boq for lot 3.Ans 4 - Please refer to the document tab in esourcing LOT 3 - IUS-AF2-UWS-YAR-007- Bill of Quantity.xlsx. Q5 - Regarding with Lot 3 , you mentioned on the BOQ that solar panels should be 600W where the drawings you mentioned 650W? Ans 5  Please refer to answer no. 003 Q6 -We are waiting your reponse to answer our inquires above so we prepare the tender in convenient way .Ans 6 - We are working on clarifications and will come back to you shortly.Best Regards , 

New amendment added #1: The purpose of this amendment is:Upload the minutes meetingTherefore, please note the following changes:The Esourcing document tab   Pre-Bid Meeting Case - RFQ-2024-54732All other terms and conditions remain the same.