Call for Tenders - Supply of brand-new solar systems (G)

Michel Daher Foundation (MDF) invites eligible companies to submit their tenders for the supply of brand-new solar systems for the Energy Audit to Improve Cost Efficiency for Industrialists project.

Hybrid Solar System

Item: Hybrid Solar Inverter

Specifications:

• Capacity: 8kW 
• 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 ≥ 6.48 kWp 
• Monocrystalline – High Efficiency
• Top-notch brand – Authentic

(Warranty from the certified official distributor)

Quantity: 12

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 panel 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 are not accepted. 

Quantity: LS

Items: Electrical Components 

Specifications: 

• Electric cables: AC (size: 4x6mm2, length: 20m) and DC (size: 6mm2, length: 80m per string) 
• Circuit Breaker AC: 2x32A (Schneider brand or equivalent) (x2) 
• MTS: 2x63A minimum (x1) 
• Voltage protection devices including 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 (x2) 
• DC Fuse and Fuse Holder for the PV strings (x4) 
• 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: 70m) 
• Surge Protective Device AC (x1) 
• Surge Protective Device DC (x2) 
• Earth Pit (≤ 5 Ohm) 

Quantity: LS

Item: Installation and Commissioning

Specifications: 

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

Quantity: LS

Criteria to be included: 

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