Double Glass Module 650-670W
FX-M966GF 12BB Half-Cut Bifacial Double Glass Module 650-670W
Key Advantages
- Half-Cut technique reduces internal loss & increases power output
- 1.6°C lower operating temperature than conventional modules
- Series-parallel wiring reduces shading loss & hot spot risk
- Only 0.2% CTM loss (vs 1% for conventional modules)
- 1500V high system voltage design
- 12BB (12 Busbar) mono cell design for higher efficiency
- Bifacial double glass structure for rear-side energy gain
- Large 210×105mm cell size for optimized power output
- Excellent temperature performance & reduced power loss
- Up to 21.57% module efficiency
- IP68 rated junction box with 3 bypass diodes
- Linear performance warranty
The FX-M966GF series solar modules feature advanced 12BB half-cut bifacial technology with double glass construction and large 210mm mono cells, delivering superior performance for commercial and utility-scale solar applications. With power outputs ranging from 650W to 670W and module efficiency up to 21.57%, these modules offer excellent energy yield, lower temperature loss, and enhanced durability with bifacial energy gain.
Electrical Parameters @ STC
| Parameter | 650W | 655W | 660W | 665W | 670W |
|---|---|---|---|---|---|
| Max. Power Output Pmax (W) | 650 | 655 | 660 | 665 | 670 |
| Power Tolerance | 0→+5W | 0→+5W | 0→+5W | 0→+5W | 0→+5W |
| Max. Power Voltage Vmp (V) | 37.69 | 37.89 | 38.09 | 38.29 | 38.49 |
| Max. Power Current Imp (A) | 17.25 | 17.29 | 17.33 | 17.37 | 17.41 |
| Open Circuit Voltage Voc (V) | 45.50 | 45.70 | 45.90 | 46.10 | 46.30 |
| Short Circuit Current Isc (A) | 18.33 | 18.38 | 18.43 | 18.48 | 18.53 |
| Module Efficiency (%) | 20.93 | 21.09 | 21.25 | 21.41 | 21.57 |
*STC (Standard Test Condition): Irradiance 1000W/m², Cell Temperature 25°C, Air Mass 1.5, Measurement Tolerance ±3.0%
Integrated Power @ STC (Reference to 655W front)
| Parameter | 5% Gain | 10% Gain | 15% Gain | 20% Gain | 25% Gain |
|---|---|---|---|---|---|
| Max. Power Output Pmax (W) | 688 | 721 | 773 | 807 | 841 |
| Max. Power Voltage Vmp (V) | 37.89 | 37.89 | 38.89 | 38.89 | 38.89 |
| Max. Power Current Imp (A) | 18.15 | 19.02 | 19.88 | 20.75 | 21.61 |
| Open Circuit Voltage Voc (V) | 45.70 | 45.70 | 44.50 | 44.50 | 44.50 |
| Short Circuit Current Isc (A) | 19.30 | 20.22 | 21.14 | 22.06 | 22.98 |
Available Power Ratings
650W
20.93% Efficiency
High Performance
655W
21.09% Efficiency
Enhanced Output
660W
21.25% Efficiency
Premium Grade
665W
21.41% Efficiency
Top Efficiency
670W
21.57% Efficiency
Maximum Power
Temperature Coefficients
| Parameter | Coefficient |
|---|---|
| Temperature Coefficient of Pmp | -0.34%/°C |
| Temperature Coefficient of Voc | -0.25%/°C |
| Temperature Coefficient of Isc | +0.040%/°C |
Mechanical & Operational Parameters
| Parameter | Specification |
|---|---|
| Cell Type | Mono 210×105mm |
| Number of Cells | 132pcs (6×22) |
| Dimensions (L×W×H) | 2384×1303×33mm |
| Weight | 38.3kg |
| Frame | Anodised Aluminum |
| Junction Box | IP68, 3 bypass diodes |
| Cable & Length | 4.0mm², 300mm (customizable) |
| Maximum System Voltage | 1500V(DC) |
| Operating Temperature | -40°C to +85°C |
| Max. Wind Load / Snow Load | 2400/5400 Pa |
| Max. Series Fuse Rating | 35A |
| Fire Rating | Class A |
| Bifaciality | 70±5% |
| NOCT | 45±2°C |
Package Information
- Container (40’HQ): 594pcs
- Quantity per Pallet: 33pcs
- Package Size: 1310×1100×2520mm
- Net Weight: 1263.9kg
- Gross Weight: 1307.4kg
*Specifications are subject to change without prior notice.
Related Article
Guide to Bifacial Solar Technology & ApplicationsProduct 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