Description
Trina Solar Vertex NEG21C.20
N-type i-TOPCon Bifacial Dual Glass Solar Panel
715-740W | Up to 23.8% Efficiency
Key Features
- High Power Output: Up to 740W, 35W higher than conventional technology
- High Efficiency: 23.8% maximum module efficiency on 210 innovation platform
- Advanced Technology: Patented i-TOPCon technology with continuous efficiency improvements
- High Reliability: Minimized micro-cracks with non-destructive cutting technology
- High Energy Yield: Excellent low irradiation performance with lower temperature coefficient (-0.29%/°C)
- Bifacial Design: Up to 10%-20% additional power gain from back side
- Low Carbon Footprint: Certified environmentally friendly manufacturing
Electrical Data (STC)
| Power (W) |
715W |
720W |
725W |
730W |
735W |
740W |
| Maximum Power Voltage (Vmp) |
41.10V |
41.30V |
41.50V |
41.70V |
41.90V |
42.10V |
| Maximum Power Current (Imp) |
17.40A |
17.44A |
17.47A |
17.51A |
17.55A |
17.58A |
| Open Circuit Voltage (Voc) |
49.20V |
49.40V |
49.60V |
49.80V |
50.10V |
50.30V |
| Short Circuit Current (Isc) |
18.44A |
18.49A |
18.54A |
18.58A |
18.62A |
18.66A |
| Module Efficiency |
22.8% |
23.0% |
23.2% |
23.4% |
23.6% |
23.8% |
STC: Irradiance 1000W/m², Cell Temperature 25°C, Air Mass AM1.5
Electrical Data (NOCT)
| Power (W) |
547W |
551W |
555W |
559W |
563W |
566W |
| Maximum Power Voltage (Vmp) |
37.50V |
37.70V |
37.90V |
38.10V |
38.30V |
38.50V |
| Maximum Power Current (Imp) |
14.14A |
14.19A |
14.23A |
14.24A |
14.25A |
14.27A |
| Open Circuit Voltage (Voc) |
46.70V |
46.90V |
47.10V |
47.30V |
47.50V |
47.70V |
| Short Circuit Current (Isc) |
14.86A |
14.90A |
14.94A |
14.98A |
15.01A |
15.04A |
NOCT: Irradiance 800W/m², Ambient Temperature 20°C, Wind Speed 1m/s
Mechanical Characteristics
| Cell Technology |
N-type i-TOPCon Monocrystalline |
| Number of Cells |
132 half-cut cells |
| Dimensions (L×W×H) |
2384 × 1303 × 33 mm (93.88 × 51.30 × 1.30 inches) |
| Weight |
35.3 kg (77.8 lbs) |
| Front Glass |
2.0 mm, AR Coating Heat Strengthened Glass |
| Back Glass |
2.0 mm, Heat Strengthened Glass |
| Frame |
33 mm anodized aluminum alloy |
| Junction Box |
IP68 rated |
| Cables |
4.0 mm², Length: 1200 mm positive / 1050 mm negative |
| Connectors |
MC4 compatible |
Performance & Warranty
| Power Warranty |
30-year linear power guarantee |
| First Year Degradation |
1% |
| Annual Degradation (Years 2-30) |
0.4% per year |
| End of Warranty Performance |
87.4% of nominal power |
| Bifacial Power Gain |
Up to 10%-20% additional power |
| Temperature Coefficient (Pmax) |
-0.29%/°C |
| Operating Temperature |
-40°C to +85°C |
Application Conditions
| Maximum System Voltage |
1500V DC (IEC) |
| Maximum Series Fuse Rating |
35A |
| NOCT (Nominal Operating Cell Temp) |
45°C ± 2°C |
Environmental Certifications
| Salt Mist Resistance |
IEC 61701 |
| Ammonia Resistance |
IEC 62716 |
| PID Resistance |
Certified |
| LID/LeTID Resistance |
Certified |
| Quality Management |
ISO 9001 |
| Environmental Management |
ISO 14001 |
| Carbon Footprint |
ISO 14067 |
Packaging Information
| Modules per Box |
33 pieces |
| Modules per 40′ Container |
594 pieces |
Benefits
- Reduced BOS Costs: Low voltage design reduces Balance of System costs by 2%-6%
- Higher Container Utilization: Optimized packaging reduces freight costs
- Reliability: High resistance against harsh environments and extreme weather
- Hot Spot Protection: Half-cut technology reduces hot spot risks
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