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Tenders are invited for Provide and Install Solar & Energy Systems in Multiple Locations.. Deadline for Submission: 10/12/2025 Technical Specifications Lot 1: Lithium Battery System Type: Lithium Iron Phosphate (LiFePO) or equivalent advanced lithium technology Nominal Capacity: Minimum 15 kWh usable energy Nominal Voltage: 48 V or 51.2 V Depth of Discharge (DoD): 95 % Cycle Life: 6,000 cycles at 80 % DoD Rated Output Power: 6 kW continuous Communication Protocols: RS485 and/or CAN Bus for compatibility with hybrid inverter Enclosure Protection: Minimum IP65 (suitable for indoor/outdoor installation) Operating Temperature: 10 °C to +50 °C Mounting: Wall-mounted or floor-standing cabinet Safety Standards: IEC 62619 / UN 38.3 / CE or equivalent Warranty: Minimum 5 years on battery modulesof goods (type, specs, quantity) Delivery and installation location: Ayta Al Foukhar Lot 2 : Item 1: Hybrid Inverter Type: Hybrid inverter suitable for grid-tied and off-grid operation Rated Output Power: 6 kW Input (PV): o Maximum PV Input Power: 8 kW o Maximum PV Voltage: 500 V DC o Minimum 2 independent MPPTs AC Output: o Rated Voltage: 230 V ±10 % (single-phase) or 400 V ±10 % (three-phase) o Rated Frequency: 50 Hz o Efficiency: 95 % Protection: Overload, short-circuit, over/under-voltage, and temperature protection Communication: RS485/CAN interface compatible with lithium batteries Enclosure: IP65 or higher Warranty: Minimum 5 years Item 2: Lithium Battery System Type: Lithium Iron Phosphate (LiFePO) or equivalent advanced lithium technology Nominal Capacity: Minimum 15 kWh usable energy Nominal Voltage: 48 V or 51.2 V Depth of Discharge (DoD): 95 % Cycle Life: 6,000 cycles at 80 % DoD Rated Output Power: 6 kW continuous Communication Protocols: RS485 and/or CAN Bus for compatibility with hybrid inverter Enclosure Protection: Minimum IP65 (suitable for indoor/outdoor installation) Operating Temperature: 10 °C to +50 °C Mounting: Wall-mounted or floor-standing cabinet Safety Standards: IEC 62619 / UN 38.3 / CE or equivalent Warranty: Minimum 5 years on battery modules Item 3: Photovoltaic (PV) Panels -Type: Monocrystalline silicon modules -Quantity: 10 panels -Nominal Power per Panel: Minimum 600 Wp -Total Installed PV Capacity: Approx. 6 kWp -Module Efficiency: 21 % -Performance Warranty: Minimum 25 years (80 % output) -Product Warranty: Minimum 10 years Item 4: Mounting and Accessories Mounting Structure: Aluminum or galvanized steel, corrosion-resistant, suitable for rooftop or ground installation Cables: o PV DC cables with UV and weather protection o AC cables sized according to system load and distance o Connectors: MC4 or equivalent certified connectors Protection Devices: o DC and AC circuit breakers o Surge protection devices (SPD Type II minimum) o Proper earthing and grounding system o Labeling and safety signage: As per IEC/ISO standards Delivery and installation location: Machghara Lot 3 Item 1: Hybrid Inverter Type: Hybrid inverter suitable for both grid-tied and off-grid operation Rated Output Power: 6 kW Input (PV): o Maximum PV input power 8 kW o Maximum PV voltage 500 V DC o Minimum two MPPT inputs o AC Output: 230 V ±10 % (single-phase) or 400 V ±10 % (three-phase), 50 Hz Efficiency: 95 % Protection: Overload, short-circuit, over/under-voltage, and over-temperature Battery Interface: RS485/CAN communication Enclosure: IP65 or higher Warranty: Minimum 5 years Item 2: Lithium Battery System Type: Lithium Iron Phosphate (LiFePO) or equivalent Usable Capacity: Minimum 5 kWh Nominal Voltage: 48 V or 51.2 V Depth of Discharge (DoD): 95 % Cycle Life: 6 000 cycles @ 80 % DoD Enclosure Protection: IP65 or higher Safety Standards: IEC 62619 / UN 38.3 / CE or equivalent Warranty: Minimum 5 years Item 3: Photovoltaic (PV) Panels Type: Monocrystalline silicon modules Quantity: 16 panels Nominal Power per Panel: 555 Wp Total Installed PV Capacity: 16.65 kWp Module Efficiency: 21 % Cell Configuration: 144 half-cut cells (or equivalent) Front Glass: 3.2 mm tempered, anti-reflective coated Frame: Anodized aluminum alloy Certifications : IEC 61215 / IEC 61730 / CE or equivalent Product Warranty: 12 years Performance Warranty: 25 years ( 80 % output at year 25) Item 4: Mounting Structure and Accessories Mounting: Metal chassis (aluminum or galvanized steel), corrosion-resistant, suited for rooftop or ground installation Cables: UV-resistant DC solar cables and appropriately sized AC cables Connectors: MC4 compatible or equivalent Protection Devices: DC & AC breakers, surge protection (Type II minimum), earthing and grounding system Signage: Safety and operational labels as per IEC standards Delivery and installation location: Qsarnaba Lot 4 Item 1: Hybrid Inverter Type: Hybrid inverter suitable for both grid-tied and off-grid operation Rated Output Power: 6 kW Input (PV): o Maximum PV input power 8 kW o Maximum PV voltage 500 V DC o Minimum two MPPT inputs o AC Output: 230 V ±10 % (single-phase) or 400 V ±10 % (three-phase), 50 Hz Efficiency: 95 % Protection: Overload, short-circuit, over/under-voltage, and over-temperature Battery Interface: RS485/CAN communication Enclosure: IP65 or higher Warranty: Minimum 5 years Item 2: Lithium Battery System Type: Lithium Iron Phosphate (LiFePO) or equivalent Usable Capacity: Minimum 5 kWh Nominal Voltage: 48 V or 51.2 V Depth of Discharge (DoD): 95 % Cycle Life: 6 000 cycles @ 80 % DoD Enclosure Protection: IP65 or higher Safety Standards: IEC 62619 / UN 38.3 / CE or equivalent Warranty: Minimum 5 years Item 3: Photovoltaic (PV) Panels Type: Monocrystalline silicon modules Quantity: 10 panels Nominal Power per Panel: 555 Wp Total Installed PV Capacity: 16.65 kWp Module Efficiency: 21 % Cell Configuration: 144 half-cut cells (or equivalent) Front Glass: 3.2 mm tempered, anti-reflective coated Frame: Anodized aluminum alloy Certifications : IEC 61215 / IEC 61730 / CE or equivalent Product Warranty: 12 years Performance Warranty: 25 years ( 80 % output at year 25) Item 4: Mounting Structure and Accessories Mounting: Metal chassis (aluminum or galvanized steel), corrosion-resistant, suited for rooftop or ground installation Cables: UV-resistant DC solar cables and appropriately sized AC cables Connectors: MC4 compatible or equivalent Protection Devices: DC & AC breakers, surge protection (Type II minimum), earthing and grounding system Signage: Safety and operational labels as per IEC standards Delivery and installation location: Wadi Al Taym Lot 5 Item 1: Photovoltaic (PV) Modules Type: Monocrystalline silicon solar panels Nominal Power (Pmax): 590 W ±5 W per panel Quantity: 40 panels Total Installed Capacity: 23.6 kWp Module Efficiency: 21 % Cell Configuration: 144 half-cut monocrystalline cells (or equivalent) Nominal Voltage (Vmp): Approx. 4145 V Nominal Current (Imp): Approx. 1314.5 A Open Circuit Voltage (Voc): 4952 V Short Circuit Current (Isc): 1415 A Frame Material: Anodized aluminum alloy, corrosion-resistant Front Glass: 3.2 mm tempered, anti-reflective coated Junction Box: IP68 rated with bypass diodes Connector Type: MC4 compatible or equivalent Mechanical Load Resistance: 5400 Pa (front), 2400 Pa (rear) Certifications : IEC 61215 / IEC 61730 / CE or equivalent Warranty: Product: 12 years Performance warranty: 25 years ( 80 % output at year 25) Mounting, wiring, and accessories to be compatible with system inverter and battery. Delivery and installation location: Qaa El Rim Lot 6 Item 1: Photovoltaic (PV) Solar Panels 590 W Monocrystalline -Type: Monocrystalline silicon solar module Quantity: 64 Nominal Power (Pmax): 590 W ± 5 W Nominal Voltage (Vmp): Approx. 4145 V Nominal Current (Imp): Approx. 1314.5 A Open-Circuit Voltage (Voc): Approx. 4952 V Short-Circuit Current (Isc): Approx. 1415 A Module Efficiency: 21 % Cell Configuration: 144 half-cut monocrystalline cells (or equivalent) Frame: Anodized aluminum alloy, corrosion-resistant Front Glass: 3.2 mm tempered, anti-reflective coated Junction Box: IP68, with bypass diodes Connector Type: MC4 compatible or equivalent Cable: UV-resistant solar cable, 1 m length each side Mechanical Load Resistance: 5400 Pa (front), 2400 Pa (rear) Operating Temperature: 40 °C to +85 °C Dimensions: Approx. 2.2 m × 1.13 m × 3540 mm (for reference) Weight: 29 kg per panel Certifications: IEC 61215 / IEC 61730 / CE or equivalent Product warranty: Minimum 12 years Performance warranty: Minimum 25 years ( 80 % output at year 25) Delivery and installation location: Bechwat Mounting, wiring, and accessories to be compatible with system inverter and battery. Lot 7 Item 1: Photovoltaic (PV) Panels Type: Monocrystalline silicon modules Quantity: 22 Nominal Power per Panel: 555 Wp Total Installed PV Capacity: 16.65 kWp Module Efficiency: 21 % Cell Configuration: 144 half-cut cells (or equivalent) Front Glass: 3.2 mm tempered, anti-reflective coated Frame: Anodized aluminum alloy Certifications: IEC 61215 / IEC 61730 / CE or equivalent Product Warranty: 12 years Performance Warranty: 25 years ( 80 % output at year 25) Item 2: Lithium Battery Storage Type: Lithium Iron Phosphate (LiFePO) or equivalent Usable Capacity Tender Link : https://www.daleel-madani.org/calls-for-proposal
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