485-505W Half-Cut 10BB Technology
FX-M866H 485-505W Mono 10BB Half-Cut Solar Module
Key Advantages
- Ultra-high power output: 485W to 505W power range
- Half-cut cell technology reduces internal power loss
- 1.6°C lower operating temperature than conventional modules
- Series-parallel wiring reduces shading loss and hot spot risk
- Only 0.2% CTM loss (vs 1% for conventional modules)
- 1000/1500V high system voltage design
- 10BB (10 Busbar) cell design for higher efficiency
- 182x91mm mono cells with excellent temperature performance
- IP68 rated junction box with 3 bypass diodes
- 20.43% to 21.27% module efficiency
- 132 cells (6×22) configuration for maximum power output
- Large format design: 2094×1134mm for optimal space utilization
The FX-M866H series solar modules represent the pinnacle of solar technology, featuring advanced half-cut cell and 10BB technology for exceptional performance in utility-scale solar farms and large commercial installations. With power outputs ranging from 485W to 505W and module efficiency up to 21.27%, these modules offer industry-leading energy yield in a durable, reliable package. The 132-cell configuration and large format design provide maximum power density, making it ideal for large-scale installations where maximizing energy output per square meter is critical.
Electrical Parameters @ STC
| Parameter | 485W | 490W | 495W | 500W | 505W |
|---|---|---|---|---|---|
| Max. Power Output Pmax (W) | 485 | 490 | 495 | 500 | 505 |
| Power Tolerance | ±5W | ±5W | ±5W | ±5W | ±5W |
| Max. Power Voltage Vmp (V) | 38.26 | 38.35 | 38.47 | 38.55 | 38.64 |
| Max. Power Current Imp (A) | 12.68 | 12.78 | 12.87 | 12.97 | 13.07 |
| Open Circuit Voltage Voc (V) | 45.28 | 45.37 | 45.47 | 45.55 | 45.65 |
| Short Circuit Current Isc (A) | 13.53 | 13.63 | 13.74 | 13.85 | 13.96 |
| Module Efficiency (%) | 20.43 | 20.64 | 20.85 | 21.06 | 21.27 |
*STC (Standard Test Condition): Irradiance 1000W/m², Cell Temperature 25°C, Air Mass 1.5, Measurement Tolerance ±3.0%
Electrical Parameters @ NOCT
| Parameter | 485W | 490W | 495W | 500W | 505W |
|---|---|---|---|---|---|
| Max. Power Output Pmax (W) | 357 | 364 | 369 | 372 | 376 |
| Max. Power Voltage Vmp (V) | 34.90 | 35.01 | 35.10 | 35.16 | 35.24 |
| Max. Power Current Imp (A) | 10.25 | 10.42 | 10.50 | 10.59 | 10.67 |
| Open Circuit Voltage Voc (V) | 42.00 | 42.19 | 42.28 | 42.35 | 42.45 |
| Short Circuit Current Isc (A) | 10.84 | 11.01 | 11.10 | 11.19 | 11.27 |
*NOCT (Nominal Operating Cell Temperature): Irradiance 800W/m², Ambient Temperature 20°C, Wind Speed 1m/s
Available Power Ratings
485W
20.43% Efficiency
High Power Output
490W
20.64% Efficiency
Enhanced Performance
495W
20.85% Efficiency
Premium Output
500W
21.06% Efficiency
Superior Performance
505W
21.27% Efficiency
Maximum Output
Mechanical & Operational Parameters
| Parameter | Specification |
|---|---|
| Cell Type | Mono 182×91mm |
| Number of Cells | 132pcs (6×22) |
| Dimensions (L×W×H) | 2094×1134×30mm |
| Weight | 25.8kg |
| Frame | Anodised Aluminum |
| Junction Box | IP68, 3 bypass diodes |
| Cable & Length | 4.0mm², 300mm (customizable) |
| Maximum System Voltage | 1000/1500V(DC) |
| Operating Temperature | -40°C to +85°C |
| Max. Wind Load / Snow Load | 2400/5400 Pa |
| Max. Series Fuse Rating | 25A |
| Fire Rating | Class C |
| NOCT | 45±2°C |
Temperature Coefficients
- Temperature Coefficient of Pmax: -0.36%/°C
- Temperature Coefficient of Voc: -0.29%/°C
- Temperature Coefficient of Isc: +0.048%/°C
Package Information
- Container (40’HQ): 792 pcs
- Quantity per Pallet: 36 pcs
- Package Size: 2125×1120×1249mm
- Net Weight: 928.8kg
- Gross Weight: 980.8kg
*Specifications are subject to change without prior notice.
Product Categories
Recommended Applications
Contact Information
Hangzhou Weltrus New Energy Technology Co., Ltd.
Block D, Ocean International Center
333 Yuanjian Street, Hangzhou
Zhejiang, China
Tel/WhatsApp: +86 13735502672
Email: [email protected]
Website: www.weltrus.com
Request Sample & Pricing