Tongwei THN-PE14M10 450W vs JinkoSolar Tiger Pro 60HC 400W
The Tongwei THN-PE14M10 450W wins this comparison by a clear margin. It leads in efficiency (21.5% vs 20.8%) and matches or exceeds on warranty (12 vs 12 years). For most residential installations, the Tongwei THN-PE14M10 450W is the stronger choice.
Key Differences
- • Tongwei THN-PE14M10 450W is rated at 450W while JinkoSolar Tiger Pro 60HC 400W is rated at 400W, a 50W difference.
- • Tongwei THN-PE14M10 450W achieves 21.5% efficiency vs 20.8% for the other, a 0.7 percentage point gap.
- • Both carry matching 12-year product warranties.
- • Tongwei THN-PE14M10 450W has a superior temperature coefficient of -0.34%/°C vs -0.35%/°C, retaining more power in hot climates.
Specifications Breakdown
Module Efficiency
The Tongwei THN-PE14M10 450W achieves 21.5% module efficiency compared to JinkoSolar Tiger Pro 60HC 400W's 20.8%, meaning Tongwei THN-PE14M10 450W converts 0.7 percentage points more sunlight into electricity per square meter. In practical terms, the Tongwei THN-PE14M10 450W produces 225.2 watts per square meter of panel area while the JinkoSolar Tiger Pro 60HC 400W produces 200.2 W/m². For rooftop installations where space is limited, this efficiency gap determines how many kilowatts you can fit on your available roof area. Over a 25-year system life, even a small efficiency advantage compounds into meaningful additional energy production.
Power Output
The Tongwei THN-PE14M10 450W delivers 450W per panel versus 400W for the JinkoSolar Tiger Pro 60HC 400W, a 50W difference per module. To build an 8 kW residential system, you would need 18 Tongwei THN-PE14M10 450W panels or 20 JinkoSolar Tiger Pro 60HC 400W panels. Choosing the higher-wattage option saves 2 panels, reducing total racking hardware, wiring, and installation labor costs. Higher wattage per panel is particularly valuable for commercial-scale installations where panel count directly impacts balance-of-system costs.
Temperature Coefficient
The Tongwei THN-PE14M10 450W has a temperature coefficient of -0.34%/°C versus -0.35%/°C for the JinkoSolar Tiger Pro 60HC 400W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Tongwei THN-PE14M10 450W retains 93.2% of its rated power while the other retains 93.0%. While the numerical gap is modest, it still accumulates over decades of summer production, especially in southern latitudes with prolonged peak heat hours.
Warranty Coverage
The Tongwei THN-PE14M10 450W is backed by a 12-year product warranty and 25-year performance guarantee, while the JinkoSolar Tiger Pro 60HC 400W offers 12-year product and 25-year performance coverage. Both offer identical product warranty duration. Based on their published degradation rates (1.5% first year then 0.5%/year for Tongwei THN-PE14M10 450W; 1.5% first year then 0.5%/year for JinkoSolar Tiger Pro 60HC 400W), after 25 years the Tongwei THN-PE14M10 450W should retain approximately 86.5% of original output versus 86.5% for the JinkoSolar Tiger Pro 60HC 400W. The end-of-life output levels are closely matched.
Physical Dimensions & Weight
The Tongwei THN-PE14M10 450W measures 1762×1134×30mm and weighs 23 kg, while the JinkoSolar Tiger Pro 60HC 400W measures 1762×1134×30mm at 22 kg. 2.00 m² of panel area for the Tongwei THN-PE14M10 450W versus 2.00 m² for the JinkoSolar Tiger Pro 60HC 400W. Their weights are closely matched, so neither panel imposes a significantly different structural load on the mounting system. Similar footprints mean both panels fit comparably on standard residential rooftop configurations.
Specification Comparison
| Specification | Tongwei THN-PE14M10 450W | JinkoSolar Tiger Pro 60HC 400W |
|---|---|---|
| Power | 450W | 400W |
| Efficiency | 21.5% | 20.8% |
| Power Density | 20.9 W/sq ft | 18.6 W/sq ft |
| Cell Type | PERC Mono | PERC Mono |
| Bifacial | No | No |
| Weight | 23 kg | 22 kg |
| Temp Coefficient | -0.34%/°C | -0.35%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 2400 Pa | 2400 Pa |
| Product Warranty | 12 years | 12 years |
| Performance Warranty | 25 years | 25 years |
| Degradation (Year 1) | 1.5% | 1.5% |
| Annual Degradation | 0.5% | 0.5% |
| Country | China | China |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: Tongwei THN-PE14M10 450WThe Tongwei THN-PE14M10 450W achieves 21.5% efficiency versus 20.8% — a 0.7 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 1.5 kW more total system capacity, or 7 kWh more annual production in an average US location.
2. Hot Climate Performance
Winner: Tongwei THN-PE14M10 450WThe Tongwei THN-PE14M10 450W has a better temperature coefficient of -0.34%/°C versus -0.35%/°C. On a 45°C summer day (20°C above STC), the winner retains 93.2% of rated power versus 93.0%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: TieBoth panels offer identical 12-year product warranties and 0.5% annual degradation. Neither has a durability advantage.
4. Power Output
Winner: Tongwei THN-PE14M10 450WThe Tongwei THN-PE14M10 450W delivers 450W versus 400W per panel — 50W more. For an 8 kW system, you need 18 panels with the higher-wattage option versus 20 panels, saving 2 panels and the associated racking and labor costs.
5. Cell Technology
Winner: TieBoth panels use PERC Mono cell technology. No technology advantage for either product.
Tongwei THN-PE14M10 450W
Tongwei's THN-PE14M10 delivers 450W using proven PERC technology at a very competitive price point.
Pros
- + Very competitive pricing
- + Good output for size
- + Strong cell technology
- + Growing brand
Cons
- - Less known outside China
- - Standard warranty
- - Limited US distribution
JinkoSolar Tiger Pro 60HC 400W
The Tiger Pro 60HC delivers 400W using PERC technology in a half-cut cell design for improved shade tolerance and reliability.
Pros
- + Proven PERC technology
- + Half-cut cell design
- + Good shade tolerance
- + Affordable
Cons
- - Older technology
- - Lower efficiency
- - Standard warranty
Choose Tongwei THN-PE14M10 450W If...
- ✓ Your roof space is limited and you need maximum power per panel
- ✓ You want fewer panels to reach your target system size, reducing racking and labor costs
- ✓ You live in a hot climate (Arizona, Texas, Florida) where heat performance matters
- ✓ Value-focused projects seeking affordable panels from a major cell producer.
Choose JinkoSolar Tiger Pro 60HC 400W If...
- ✓ Budget installations wanting proven JinkoSolar reliability at a lower price.
Our Recommendation
We recommend the Tongwei THN-PE14M10 450W for most buyers in this comparison. It wins 3 of 5 key dimensions and offers a clear advantage in the metrics that matter most for a solar panel purchase. The JinkoSolar Tiger Pro 60HC 400W remains a good product, but the Tongwei THN-PE14M10 450W delivers better overall value for the majority of installations.
Frequently Asked Questions
Which is better, Tongwei THN-PE14M10 450W or JinkoSolar Tiger Pro 60HC 400W?
The Tongwei THN-PE14M10 450W wins this comparison by a clear margin. It leads in efficiency (21.5% vs 20.8%) and matches or exceeds on warranty (12 vs 12 years). For most residential installations, the Tongwei THN-PE14M10 450W is the stronger choice.
Which panel is more efficient, Tongwei THN-PE14M10 450W or JinkoSolar Tiger Pro 60HC 400W?
The Tongwei THN-PE14M10 450W at 21.5% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 0.7 percentage points translates to approximately 50W per panel under standard test conditions.
Which has a better warranty, Tongwei THN-PE14M10 450W or JinkoSolar Tiger Pro 60HC 400W?
The Tongwei THN-PE14M10 450W comes with a 12-year product warranty and 25-year performance guarantee. The JinkoSolar Tiger Pro 60HC 400W offers 12-year product and 25-year performance warranties. Both offer identical warranty terms.
Which panel performs better in hot weather?
The Tongwei THN-PE14M10 450W has a temperature coefficient of -0.34%/°C and the JinkoSolar Tiger Pro 60HC 400W is -0.35%/°C. Tongwei THN-PE14M10 450W retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many Tongwei THN-PE14M10 450W vs JinkoSolar Tiger Pro 60HC 400W panels do I need for an 8 kW system?
For an 8 kW system: you need 18 Tongwei THN-PE14M10 450W panels (450W each) or 20 JinkoSolar Tiger Pro 60HC 400W panels (400W each). The Tongwei THN-PE14M10 450W requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026