Authentic Nigerian Solar Catalog

itel 550W N-Type Monocrystalline Bifacial Solar Panel (ISP-550W) — Technical Overview & Warranty

The itel ISP-550W is a high-output 550W N-Type Monocrystalline solar module engineered with 144 half-cut cells achieving an impressive 21.29% module conversion efficiency. Features an ultra-low temperature coefficient (-0.29%/°C) optimized for Nigeria's intense tropical heat, capturing up to 15% more daily energy than conventional P-type panels. Built with heavy-duty anodized aluminum framing, 3.2mm tempered anti-reflective glass, and an IP68-rated weatherproof junction box tested for 2400Pa wind resistance.

Technical Specifications

Branditel Energy

Weight27.4 kg

Warranty12 Years Product Workmanship / 30 Years Linear Power Warranty

Dimensions2278 x 1134 x 30 mm

Model NumberISP-550W

Cell Technology144 Half-Cut N-Type Monocrystalline Cells

Module Efficiency21.29%

Junction Box & ConnectorsIP68 Rated, MC4 Compatible

Peak Maximum Power (Pmax)550W

Open-Circuit Voltage (Voc)50.21V

Maximum Power Current (Imp)13.26A

Maximum Power Voltage (Vmp)41.50V

Short-Circuit Current (Isc)14.00A

Temperature Coefficient (Pmax)-0.29% / °C (High Heat Resistant)

🚀 Nationwide Delivery

Dispatched across Lagos, Abuja, PH & all 36 states.

🛡️ Official Warranty

Manufacturer warranty with local support.

💬 Expert Assistance

Contact technical support or size with SolarGPT.