Call for Tenders - On-Grid Solar System, Heating Vessel & Solar Water Heater

Michel Daher Foundation invites eligible companies to submit their tenders for the On-Grid Solar System, Heating Vessel & Solar Water Heater for the Energy Audit to Improve Cost Efficiency for Industrialists project.

On-Grid Solar System

Item: Hybrid Solar Inverter

Specifications:

• Capacity: 5kW
• Single-Phase
• Heavy-duty, with online monitoring system
• (Warranty from the certified official distributor)

Quantity: 1

Item: Solar Photovoltaic Panels

Specifications:

• Module Capacity ≥ 540Wp
• Total System Capacity ≥ 4.9 kWp
• Monocrystalline – High Efficiency
• Top-notch brand – Authentic

(Warranty from the certified official distributor)

Quantity: 9

Item: Galvanized Steel Structure (heavy duty)

Specifications:

Steel structure made of galvanized hollow tube 60mmx30mm for columns and main beams, and 40mmx40mm for secondary beams. Rates include panels installation using aluminum clamps, bolts, washers and nuts. Each PV panel will be laid upon 3 hollow tubes (40x40mm). Waterproofing detail, using adequate polyurethane and/or bituminous membrane. Concrete blocks not accepted.

Quantity: LS

Item: Electrical Components 

Specifications:

• Electric cables: AC (size: 4x6mm2, length: 50m) and DC (size: 6mm2, length: 40m per string)
• Circuit Breaker AC: 2x25A (Schneider brand or equivalent) (x2)
• MTS: 2x63A minimum (x1)
• Voltage protection devices include the following protections: over and under voltage, over and under frequency, and overload. This device should also show the voltage and amperage at each phase (x1)
• DC circuit breaker for the PV strings (x1)
• DC Fuse and Fuse Holder for the PV strings (x2)
• DC Breaker for Battery Rack: 2x125A (x1)
• DC wires for Battery Bank (size: 25mm2, length: 10m)
• Cable covers or trunks
• Thermal flexible tubes for outdoor wires
• All needed electrical accessories should be included
• Labeling, tags, and instruction sheet should be included

Quantity: LS

Item: Earthing System

Specifications:

• Earthing wire (size: 6mm2, length: 50m)
• Surge Protective Device AC (x1)
• Surge Protective Device DC (x1)
• Earth Pit (≤ 5 Ohm)

Quantity: LS

Item: Installation and Commissioning

Specifications:

• Including Transportation and Mobilization
• Including aftersales support for a complete year

Quantity: LS

Heating Vessel and Solar Water Heater

Item: Solar Water Heating System

Specifications:

• Capacity: 240L
• Evacuated Tubes (x24)
• Stainless Steel Core (SUS 316)
• Including all components and pipes
• Including electrical components
• Including control system

Quantity: 1

Item: Installation and commissioning fees

Quantity: LS

Criteria to be included: 

• Technical details and drawings
• Reference List
• CV
• Warranty and maintenance
• Delivery time