Request for proposals for Provision and Installation of Standby Generator and an Accompanying Automatic Transfer Switch (Ats) Location: Karongi Deadline: Monday, 23/03/2026 17:00 Request for Proposal (RFP) Service: Provision and Installation of Standby Generator and an Accompanying Automatic Transfer Switch (ATS) For Zipline Facilities in Karongi 2026-03-09 Issued by: FlyZipline Rwanda Ltd. RFP Number: ZRW-RFP-2026-05 Issue Date: March 09th, 2026 Response Deadline: March 23rd, 2026 1. Introduction Zipline Rwanda Ltd. invites your company to submit proposals for the provision and Installation of Standby Generator and an Accompanying Automatic Transfer Switch (ATS) for Zipline facilities located in Karongi. 2. Company Background Zipline operates the worlds largest instant logistics and drone delivery network, enabling on-demand delivery of healthcare, commercial, consumer, and agricultural products. Our operational sites require stable, continuous, and high-reliability electrical infrastructure to maintain mission-critical systems and ensure uninterrupted service. 3. Project Scope Preparations are ongoing for the establishment of Karongi Site. Part of the requirements is to purchase a standby generator and an accompanying Automatic Transfer Switch (ATS). Essentially, what Zipline is looking for is as follows; Quotations for 100kVA , 120kVA and 150kVA generators Quotations for 250A and 400A ATSs Lead time for delivery upon payment. Tabulated below are the detailed specifications for both the generator and ATS. Generator Specifications: Feature Requirement Why? Engine CAT or Perkins or CumminsReliability, parts availability, availability of technical know how. AlternatorLeroy-Sommer or StamfordReliability, parts availability, availability of technical know how. Capacity 100 kVA / 120kVA / 150kVA Required capacity for now and future Aspiration Turbocharged Combats power loss due to thin air Govenor type Electronic Govenor Quick response to load changes Cooling 50°C Ambiant temperature radiator Thin air cools less effectively AVR Digital Stable voltage for sensitive loads ProtectionIP23 or higher enclosur + sound attenuated enclosure. Fuel / protects against water ingress and noise Filtration Diesel / Water-in-fuel SeparatorProtects injectors from fuel moisture Max fuel tank size offered per kVA rating requested (Is it possible to customize integrated tank Fuel Tank capacity irrespective of kVA rating? If yes then we want a minimum of 72hrs runtime per kVA ratings requested) Long runtime Controller Deep Sea 7420 MKII Auto start, remote monitoring. Safety / Protection Emergency stop button / high coolant temp, low oil pressure, over/under speed sensor. Ensure safe shutdown and generator longevity Automatic Transfer Switch(ATS) Specifications Feature Requirement Switch type Motorised 4-pole switch Full Load Current 144.3 Amps Safety Derated Current 180 Amps Standard Size to Buy 250 Amps / 400 Amps Enclosure rating IP55 Installation Wall mounted Voltage Rating 400 / 415 V Interlocking Mechanical and Electrical Emergency Manual Override Under voltage / Over voltage Voltage Sensing sensing Programmable control logic Adjustable Transfer delay External tank specifications External Tank Feature Specs Build material Mild steel Tank volume 1000 L Fuel / Filtration Diesel / water in fuel separator Protection Filling Point Evacuation / Cleaning White anti-rust coating Pressure relief vent Grounding point 100mm fill point diameter with cap 40mm drain hole at base Fuel feed automation Normally closed solenoid valve connected to level sensor in genset tank Automation Bypass Manual bypass valve (in case of solenoid valve failure) Fuel gauge Non-electronic Fuel Feeding Gravity fed directly to genset integrated tank Height from ground 1000mm 4. Scope of Work The vendor will be responsible for beyond supply: Site visit and load assessment confirmation Generator foundation design requirements Installation & commissioning Integration with existing electrical system Cable supply and termination Integration with existing Earthing & lightning protection Exhaust and ventilation setup Fuel system piping Testing under load (full load bank test) As-built drawings Operation & Maintenance manuals 4.1 Warranty Requirements Minimum warranty terms: Minimum 1224 months warranty ATS warranty period Battery warranty Availability of local service support Response time for breakdowns (e.g., 24 hours) PS: A site visit is required to better prepare your proposal. 4.2 After-Sales Support & Maintenance Preventive maintenance contract options (AMC pricing) Cost of scheduled servicing (250h / 500h / 1000h intervals) Availability of spare parts locally Service team location in Rwanda 5. Certifications Factory test certificates Certificates of services delivered elsewhere RDB Certificate RSSB & RRA Certificate 6. Delivery and Commercial Terms Delivery timelines from LPO Issuance Payment terms Validation of Quotation PS: The quotes should be in RWF 7. Submission Instructions Submit proposals in PDF electronically to:
[email protected] [email protected] [email protected] Subject line: RFP Response Provision of Generator and ATS for Karongi site Zipline Rwanda Ltd. 8. Terms & Conditions Zipline reserves the right to accept or reject proposals Costs of preparing responses are borne by bidders Confidentiality is required for all shared documents We look forward to receiving your proposal and thank you for your interest in working with Zipline Rwanda Ltd. [Disclaimer: The above text is machine translated. For accurate information kindly refer the original document.] Tender Link : https://www.jobinrwanda.com/job/request-proposal-rfp-provision-and-installation-standby-generator-and-accompanying-automatic
