Gridly
Winaico
WST-NGX-D3
N-type TOPCon · 450W · Made in China
Indicative Panel Price
$198
$0.44/W · per panel supply only
Wattage
450W
Efficiency
23%
Price/Watt
$0.44/W
Cell Type
N-type TOPCon
Product Warranty
30 yrs
Year 25 Output
89.4%
Key strengths
- ✓30yr product warranty
- ✓23% high efficiency
- ✓Taiwanese quality brand
Watch out for
- ✗Not Tier 1
- ✗Premium pricing
- ✗Chinese manufactured
Full editorial review coming soon.
Full Specifications
Performance
- Price/Panel
- $198
- Price/Watt
- $0.44/W
- Wattage
- 450W
- Efficiency
- 23%
- Temp. Coefficient
- -0.3%/°C
- Annual Degradation
- 0.4%
- Year 25 Output
- 89.4%
Physical
- Cell Type
- N-type TOPCon
- Dimensions
- 1722x1134x30mm
- Weight
- 21.4 kg
- Panel Colour
- black
- Front Load
- 5400 Pa
- Rear Load
- 2400 Pa
- Salt Mist Rating
- IEC 61701 level 6
Warranty & Company
- Product Warranty
- 30 years
- Performance Warranty
- 30 years
- Tier 1
- No
- Company Origin
- Taiwan
- Made In
- China
- AU Office
- Yes
- Last Updated
- 2026-03
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