Description
Jinko Bi-Facial 615W Solar Panel – N-type TOPCon High-Efficiency Module
The Jinko Bi-Facial 615W is currently one of the most popular high-wattage bifacial solar panels being installed on the Kenyan coast for residential villas, commercial buildings, hotels, schools, cold stores, agro-processing facilities and ground-mount solar farms.
It is chosen because it delivers:
- Very high power output per panel → fewer panels needed
- Excellent bifacial gain → 10–30% extra energy from rear side reflection (especially on light-coloured roofs or ground)
- Outstanding performance in hot & humid coastal conditions
- Low degradation rate → long-term energy production stability
- Proven reliability → Jinko is one of the world’s largest and most trusted Tier-1 manufacturers
Key Technical Specifications
- Rated Power (Pmax) → 615 W (front side STC)
- Bifaciality → 70–85% (rear-side power gain)
- Module Efficiency → up to 22.7–23.2% (front side)
- Cell Type → N-type monocrystalline TOPCon (182 mm half-cut cells)
- Number of cells → 78 (156 half-cells)
- Open Circuit Voltage (Voc) → ≈ 52.0–53.0 V
- Short Circuit Current (Isc) → ≈ 14.80–15.00 A
- Maximum Power Voltage (Vmp) → ≈ 43.0–44.0 V
- Maximum Power Current (Imp) → ≈ 13.98–14.20 A
- Maximum System Voltage → 1 500 V DC (IEC)
- Maximum Series Fuse Rating → 30 A
- Junction Box → IP68 rated, 3 diodes
- Front Glass → 2.0 mm high-transmission tempered glass
- Frame → Anodized aluminium alloy (black or silver)
- Dimensions → ≈ 2 465 × 1 134 × 30 mm (typical)
- Weight → ≈ 34–36 kg
- Snow Load → 5 400 Pa / Wind Load → 2 400 Pa
- Operating Temperature → –40 °C to +85 °C
- Temperature Coefficient (Pmax) → –0.29%/°C (very low – excellent hot-climate performance)
- Annual Power Degradation →
- First year: ≤ 1.0%
- Years 2–30: ≤ 0.4% per year
- Product Warranty → 12–15 years (materials & workmanship)
- Linear Power Warranty → 30 years (≥ 87.4% output after 30 years)
- Salt Mist & Ammonia Resistance → Excellent (certified)
Why Bi-Facial is Ideal for Coastal Kenya
- High temperature performance — very low power loss in 35–45 °C ambient conditions
- Bifacial gain → 10–25% extra production on white roofs, light-coloured ground, or elevated mounting
- Low LID/LeTID — N-type TOPCon technology means almost no light-induced degradation
- Salt & humidity resistance → passed extended IEC salt-mist & damp-heat tests
- High power density → saves space on roofs and reduces BOS (balance of system) costs
- Tier-1 bankability — accepted by most financiers and insurers in Kenya
Typical Applications
- Large family villas & beachfront homes (fewer panels needed)
- Boutique hotels, lodges & guesthouses
- Supermarkets, cold rooms & agro-processing facilities
- Schools, clinics & community buildings
- Commercial rooftops & carports
- Ground-mount solar farms near the coast (maximum bifacial gain)
Get Jinko 615W Bi-Facial Installed
- WhatsApp or call us — tell us roughly: • Roof size or ground area available • System size you are planning (kW) • Battery voltage (48 V or other?) • Any air conditioners or heavy loads?
- We arrange free site visit + shading & tilt analysis
- We give you exact panel count + layout + quotation
- We install → you enjoy maximum energy harvest for decades
Want the highest-output, most reliable 615W bifacial panel on the market right now? The Jinko 615W Bi-Facial is still one of the best price-per-watt Tier-1 options for coastal Kenya.
Serving Kilifi • Mombasa • Malindi • Watamu • Diani • Ukunda & entire coast




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