Pack of 10 Bifacial Solar Panels Trina 505W NEG18RC.27 Vertex S+
Modelo: 505W NEG18RC.27 Vertex S+- Sku: TRINPAC003
- Vendor: Trina Solar
Specifications
Product Description
The Pack of 10 Trina 505W Bifacial Solar Panels NEG18RC.27 Vertex S+ brings together ten next-generation N-type i-TOPCon modules with dual-glass encapsulation to maximize output and reliability. With a total of 5.05 kWp, 22.7% efficiency, and a bifacial design with 80% (±5%) bifaciality, this pack is perfect for advanced residential self-consumption and commercial projects seeking more kWh per square meter and lower LCOE.
Main Features
- Power per module: 505 W (tolerance 0~+5 W); 22.7% efficiency.
- Dual-glass 1.6 mm + 1.6 mm, greater environmental and mechanical resistance (5400 Pa / 2400 Pa).
- 108 half-cut N-type i-TOPCon cells (210 platform), lower degradation: 1% first year and 0.4% annually up to 30 years.
- Electrical data per module (STC): Vmp 33.5 V, Imp 15.09 A; Voc 40.3 V, Isc 15.89 A.
- Max. system 1500 V DC, series fuse 30 A; coefficients: Pmax −0.29%/°C, Voc −0.24%/°C, Isc +0.04%/°C.
- Compact format: 1961×1134×30 mm, 24.0 kg; MC4-EVO2/TS4 Plus connectors, 4 mm² PV cable, IP68 junction box.
Advantages or Benefits
- More annual energy: high efficiency + bifaciality with typical rear gain of 5–10% (depending on albedo).
- Optimized installed cost: fewer modules and structure for the same field power (5.05 kWp).
- Superior durability of dual-glass: lower risk of microcracks and better long-term sealing.
- Excellent thermal performance in hot climates thanks to the low power coefficient.
- Agile logistics and installation due to Vertex S+ size and compatibility with mainstream components.
Purpose or Applications
Ideal for premium residential rooftops, SMEs, and surfaces with high albedo (light gravel, white membrane, carports), where the rear side provides extra energy. Also suitable for solar pergolas and modular expansions of small plants.
Technical Specifications
| Model | Trina Vertex S+ TSM-NEG18RC.27 (bifacial dual-glass) |
| Units per pack | 10 modules |
| Power per module | 505 W (0~+5 W) |
| Total power | 5.05 kWp |
| Efficiency | 22.7% |
| Cells | 108 half-cut N-type i-TOPCon (210 platform) |
| Bifaciality / rear gain | 80% ±5% / typical 5–10% |
| Vmp / Imp (STC) | 33.5 V / 15.09 A |
| Voc / Isc (STC) | 40.3 V / 15.89 A |
| Max. system voltage / fuse | 1500 V DC / 30 A |
| Thermal coefficients | Pmax −0.29%/°C · Voc −0.24%/°C · Isc +0.04%/°C |
| Dimensions / weight | 1961×1134×30 mm / 24.0 kg (per module) |
| Connectors / box | MC4-EVO2 or TS4 Plus / IP68 |
| Mechanical loads | 5400 Pa (pos.) / 2400 Pa (neg.) |
| Warranties | 15 years product / 30 years power |
Compatibilities
Compatible with 1500 V DC inverters (Solax, Sungrow, GoodWe, Fronius, etc.), multi-input microinverters (e.g. Hoymiles HMT/HMS depending on string), and standard 30 mm frame structures. It is recommended to integrate type 2 DC protections and combiner boxes in multiple strings.
The Pack of 10 Trina 505W Bifacial Solar Panels NEG18RC.27 Vertex S+ is the professional solution to maximize output with extended warranties and outstanding robustness.
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Pack of 10 Bifacial Solar Panels Trina 505W NEG18RC.27 Vertex S+





