Corrosion resistance
Composite insulating frames improve resistance in humid, saline and other corrosive environments.
RESEARCH INSTITUTE / FIRM-LIGHT PV
Firm-Light
PV
Lightweight, efficient and designed for more usable surfaces.Explore module range ↓01 / TECHNOLOGY VIEW
Photovoltaics for lighter structural boundaries.
Firm-Light PV treats module mass, power density, frame insulation and field installation as one system question. It is relevant to low-load roofs, mobile-energy carriers and other weight-sensitive distributed-energy applications.
02 / PRODUCT FEATURES & BENEFITS
Lightweight modules optimize safety, installation and energy yield together.
Fire-risk protection
A patented invisible frame with tempered glass helps reduce edge microcrack risk and improve safety.
Dust resistance
Four-sided dust-control design improves edge cleanliness and can deliver 5–10% generation gain.
No reinforcement
Installation requires no additional structural reinforcement, reducing construction steps and cost.
No module grounding
An insulated module boundary can avoid separate module grounding for lower cost and safer installation; local codes govern the final design.
Higher yield
Lightweight design, cleaner edges and system coordination can raise total project generation by 5–10%, subject to measurement.
03 / LIGHTWEIGHT MODULES
Two reference configurations: 470 W and 645 W.
470W Firm-Light PV
23.6%MODULE EFFICIENCYSMBBMULTI-BUSBARN-TYPECELL TYPE
- Power range
- 445–470W
- Product warranty
- 15 years
- Power warranty
- 25 years
- Module dimensions
- 1761 × 1133 × 4.75 mm
- Module weight
- 4.76 / 5.91 kg/m²
645W Firm-Light PV
23.9%MODULE EFFICIENCYSMBBMULTI-BUSBARN-TYPECELL TYPE
- Power range
- 620–645W
- Product warranty
- 15 years
- Power warranty
- 25 years
- Module dimensions
- 2381 × 1133 × 4.75 mm
- Module weight
- 19.5 kg
04 / SOURCES & NOTICE
Separate public reference data from project commitments.
This NengBox Research Institute page is a technology and product reference. Specifications are based on user-provided information and public technical materials; they do not constitute certification, availability, quotation or project-performance commitments. Confirm the latest datasheet and local standards before selection.
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