Description
HanerSun 445W HItouch5N Bifacial N-TOPCon HN18N-54HT445W
Tier 1 Bloomberg NEF Panel
The Hanersun HN18N-54HT445W is a high-efficiency bifacial solar module built on N-type TOPCon cell technology. Designed for residential applications, this module delivers strong front-side output with additional rear-side energy gain while maintaining low degradation and excellent long-term reliability.
Hanersun is recognized as a Tier 1 PV module manufacturer by BloombergNEF (BNEF), making this panel suitable for bankable solar projects.
Module Overview
This HiTouch5N series module uses 182 mm N-type monocrystalline cells in a half-cell, multi-busbar layout to improve current collection and reduce resistive losses. The bifacial glass-on-glass construction allows the rear of the module to capture reflected irradiance, increasing total system yield depending on site albedo and mounting configuration.
Key Technology Details
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N-type TOPCon solar cells with lower degradation compared to P-type technologies
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108 half-cells arranged in a 2 × (9 × 6) configuration
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Multi-busbar (MBB) design to reduce series resistance and improve reliability
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Bifacial construction with 80 ± 5% bifaciality factor
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Lower operating current to reduce hot-spot risk
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Certified mechanical load rating of 2400 Pa wind and 5400 Pa snow
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Excellent anti-PID performance for harsh environments
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Temperature coefficient of Pmax: -0.28% per °C
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Temperature coefficient of Voc: -0.23% per °C
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Temperature coefficient of Isc: +0.045% per °C
Best Use Cases
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Residential rooftop solar systems
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Ground-mount and carport installations
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Projects seeking high efficiency in a compact footprint
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Systems prioritizing long-term energy yield and low degradation
Electrical Characteristics (STC)
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Rated power (Pmax): 445 W
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Maximum power voltage (Vmp): 32.90 V
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Maximum power current (Imp): 13.60 A
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Open-circuit voltage (Voc): 39.10 V
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Short-circuit current (Isc): 14.40 A
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Module efficiency: 22.8%
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Power tolerance: 0 to +3%
Mechanical & Operating Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Hanersun |
| Model | HN18N-54HT445W |
| Cell Type | N-type monocrystalline TOPCon (182 mm) |
| Module Type | Bifacial, glass-glass |
| Dimensions | 1722 × 1134 × 30 mm |
| Dimensions (inches) | 67.8 × 44.6 × 1.18 in |
| Weight | 23.6 kg (52.0 lbs) |
| Front / Back Glass | 2.0 mm / 2.0 mm |
| Frame | Anodized aluminum alloy |
| Junction Box | IP68 |
| Connector | MC4-EVO 2A or equivalent |
| Cable Length | 300 mm / 300 mm (customizable) |
| Operating Temperature | -40°C to +85°C |
| Maximum System Voltage | 1500 V DC (IEC) |
| Maximum Series Fuse Rating | 30 A |
| Fire Rating | Class C |
| Modules per Pallet | 37 |
| Modules per 40′ HC | 962 |
| Product Warranty | 15 years |
| Performance Warranty | 30-year linear, ≤0.4% annual degradation from year 2 |
Why Choose Hanersun
Hanersun focuses on high-efficiency PV technologies with proven reliability and global deployment. The HiTouch5N 445W module combines N-type TOPCon performance, bifacial energy gain, and strong mechanical ratings in a size well suited for modern residential designs.






