Sourcing Requirements
We invite budgetary quotattons and technical proposals for the supply of a Centralized Battery Energy Storage System (BESS) for a project located in Haryana, India We are acttng as the Solar + BESS EPC contractor and will be responsible for System integratton Installatton & commissioning Electrical and civil works The selected vendor shall provide equipment supply and remote technical support only 2. System Conffguratton Architecture: Centralized BESS (Single System Conffguratton) Rated Capacity: 1 MWh Applicatton: Solar shiffing + Peak shaving + Grid support Operatton Mode: Grid-connected with EMS control 3. Technical Speciffcattons Category Parameter Value / Requirement System Rated Capacity 1 MWh Discharge Rate 0.5C / 0.25C Daily Cycles 1 Cycle per day Usable Energy To be speciffed by OEM Round Trip Efffciency ≥ 90% Category Parameter Value / Requirement OEM Design Life 10–12 Years 4. Functtonal Requirements (Same operattonal philosophy as deffned – solar shiffing, peak shaving, zero export via EMS) 5. Scope of Supply Vendor shall supply Complete battery system (cells, modules, racks) Containerized / skid-mounted BESS solutton (preferred) PCS (Power Conversion System) Energy Management System (EMS) Battery Management System (BMS) Liquid cooling system Protectton & control systems Fire detectton & suppression system Internal cabling within supplied system Communicatton interfaces for SCADA / third-party integratton 6. Scope of Support (Remote Only) Vendor shall provide Remote commissioning assistance Remote EMS/BMS conffguratton support Integratton support with EPC SCADA/EMS Remote troubleshoottng support during commissioning phase Remote training for EPC team Note No on-site services included unless separately quoted All ffeld executton handled by EPC 7. Mandatory Certtffcattons & Compliance Vendor must ensure compliance with Indian regulattons and internattonal standards Battery Cells (Strictly Mandatory) BIS Certtffcatton (IS 16046 / IS 17855 as applicable) Valid certtffcate must be submitted Non-compliant cells will be rejected IEC 62619 IEC 63056 (if applicable) PCS / Inverter IEC 62477 / IEC 62109 Compliance with CEA grid standards IEC 62933 Transport & Safety UN 38.3 Preferred (Not Mandatory) UL 9540 / equivalent system certtffcatton Fire & Safety Certtffed ffre detectton & suppression system Compliance with IEC / NFPA standards 8. Deliverables Technical datasheets (battery, PCS, EMS, BMS) Single Line Diagram (SLD) GA/Layout drawings Interface drawings for EPC integratton Installatton & commissioning manuals (for EPC use) Remote support documentatton Warranty certtffcates Compliance certtffcates (BIS, IEC, etc.) 9. Commercial Details Requested Itemized pricing (INR preferred) o Complete BESS system o PCS o EMS/BMS o Cooling system Separate pricing for o Remote support services o Opttonal on-site support (if required) Delivery terms (EXW / FOB / CIF India clearly speciffed) Lead ttme Payment terms Warranty & AMC opttons 10. Responsibilittes Matrix (Clariffcatton) System Integratton EPC (Us) Installatton & Commissioning EPC (Us) On-site Support (Opttonal) Vendor (if quoted) 11. Addittonal Inputs Required from Vendor Cell make, origin, and manufacturing locatton BIS certtffcate copies (mandatory) Degradatton curve (10–12 years, 1 cycle/day) Recommended DoD / usable energy (%) Internal system architecture (central inverter vs distributed PCS) Communicatton protocols (Modbus, IEC 61850, etc.) • Past project references (centralized BESS preferred) 12. Site Details Locatton: Haryana, India Detailed inputs will be shared during detailed engineering stage Associate - BESS - Engineer Gmail Plot-79, Sector-68 IMT, Faridabad, Haryana - 121 004