
UFV SOL MAIOR II
August 2021 to May 2022
Object:
Restoration of the installed capacity of the Sol Maior II photovoltaic plant after the accident.
Location:
Miracema do Tocantins/TO
Contract Value:
R$ 10,351,136.54
Nature:
Full EPC/ Turnkey
Services:
Preparation of the Electrical, Mechanical and Civil Engineering Designs and "As Built" drawings for a 6,375.5 kWp project.
Recovery of damaged solar tracking structures;
Rearrangement of the physical layout and distribution of strings; - Compatibility of solar tracking structures from different manufacturers/models within the same unit;
Supply of photovoltaic modules, solar cables and solar trackers, including import expediting with direct invoicing.
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Complete dismantling, recovery and reassembly of damaged structures – 55 units NCLAVE (TRINA) SP160 2Vx45 / 1,633.5 kWp.
Preparation of detailed design and "as-built" documentation for the complete assembly of new structures – 35 units ARCTECH SkySmart II 2Vx52 / 2.129 kWp.
Replacement and rewiring of all DC circuits in the strings – 115,450 meters
Reconfiguration and integration of new equipment/circuits into the supervisory network and the existing SCADA supervisory system;
Mechanical, electrical, and communication commissioning, both hot and cold, including 1st and 2nd category tests, according to ABNT Standard 16.274.
Labor:
Peak of 60 (sixty) direct employees.
Project Data:
Installed Capacity: 5.00 MW / 6.38 MWp
Inverters: 40 x SUNGROW SG125HV – 800V - 1 MPPT
Modules: 12,870 x CSI SC6U-330P MaxPower (1500Vdc), monofacial polycrystalline (4,950 units relocated/recovered) 3,640 x CSI BiHiKu7 CS7L-585MB-AG, bifacial monocrystalline PERC. (new supply)
Solar Trackers: 143 x NCLAVE (TRINA) SP160 2Vx45 (55 structures relocated/recovered on-site) 35 x ARCTECH SkySmart II 2Vx52 (new supply)
Solar Conductors: 115,450 meters x Prysmian PRYSUN 4 mm2 1 kVac/1.8 kVdc cable (replaced with new cable)
Connection Voltage: 34.5 kV.
Supplies:
Photovoltaic Modules: 3,689 x CSI BiHiKu7 CS7L-585MB-AG, bifacial monocrystalline PERC (direct import) – 2,129.4 kWp
Solar Trackers: 35 x ARCTECH SkySmart II 2Vx52 (direct import) – 86.05 tons
Solar Conductors: 115,450 meters x Prysmian PRYSUN 4 mm2 1 kVac/1.8 kVdc cable (direct from the factory)
Ready-mix concrete 30 MPa : 190.34 m3
Junction Boxes: 45 boxes measuring 70 x 70 x 70 cm in precast concrete
Corrugated conduit: 1,200 meters of 2” Kanaflex type conduit (192 m3 of excavation and backfill)
Miscellaneous:
220 x SunTree SRD-30 Series fuse holders – 1500Vdc 63A 14x85m
220 SunTree SRD-30 Series fuses – 1500Vdc 63A 14x85mm
800 pairs of Staubli male-female MC4 connectors





