Back-Contact Cell Architecture
HPBC 2.0 places electrical contacts on the rear side of the solar cell, supporting a clean front surface and effective light-receiving area.

BSM660M10-72HJD
High-output HPBC solar module designed for commercial and utility-scale solar projects, combining back-contact cell architecture with a clean front appearance and high-power module design.

Module overview
The Bluesun 660W HPBC solar module is designed for projects where high module power, installation efficiency and reliable long-term operation are important.
Based on HPBC 2.0 back-contact cell technology, the module combines a clean front appearance with a high-power format suited to commercial rooftops, industrial solar systems and utility-scale PV installations.
For system design, the module should be evaluated together with inverter limits, string configuration, mounting structure, site conditions and project-specific certification requirements.
HPBC 2.0 places electrical contacts on the rear side of the solar cell, supporting a clean front surface and effective light-receiving area.
The 660W module format is suited to commercial and utility-scale projects where higher module power can help optimize array design and installation efficiency.
Designed for demanding outdoor PV applications, with project selection based on verified electrical, mechanical and environmental specifications.
Applications
The 660W HPBC solar module is intended for larger PV installations where module power, system compatibility and project-level efficiency are important considerations.

A high-power module option for factories, warehouses and commercial rooftop PV systems where available installation area, string design and system output need to be carefully balanced.
Explore C&I Solutions
Suitable for large ground-mounted PV projects where module power, electrical design, mounting configuration and long-term energy generation are key project factors.
Explore Utility-Scale SolutionsTechnical data
Review the published electrical characteristics of the Bluesun BSM660M10-72HJD solar module under STC and NMOT conditions.
| Parameter | STC | NMOT |
|---|---|---|
| Maximum power (Pmax) | 660 W | 502 W |
| Operating voltage (Vmp) | 45.07 V | 42.83 V |
| Operating current (Imp) | 14.65 A | 11.75 A |
| Open-circuit voltage (Voc) | 54.42 V | 51.72 V |
| Short-circuit current (Isc) | 15.30 A | 12.29 A |
| Module efficiency | 24.4% | — |
All electrical values shown on this page must match the latest published Bluesun datasheet.
Installation data
Review the module dimensions, weight, construction and published operating limits before system design and installation.
Use the original datasheet for mounting-hole locations, electrical ratings and project engineering details.
30 mm frame depth · 32.3 kg ±3%
Product resources
Download the latest published datasheet for the BSM660M10-72HJD HPBC solar module, including electrical characteristics, mechanical data and operating conditions.
Product FAQ
Product-level answers based on the published documentation.
HPBC is a back-contact solar cell architecture that places electrical contacts on the rear side of the cell. The HPBC 2.0 designation refers to the technology platform used in this Bluesun module. For detailed technical characteristics, refer to the published product datasheet.
Yes. The 660W HPBC module is designed for high-power PV applications and can be considered for factories, warehouses and other commercial rooftop projects, subject to site conditions and system compatibility.
Yes. The module can be used in utility-scale PV projects where its electrical characteristics, dimensions, mounting requirements and certifications meet the project design specifications.
The module dimensions and weight are listed in the mechanical specifications section and in the latest official Bluesun product datasheet.
STC values are measured under standardized laboratory test conditions, while NMOT values represent module performance under more representative operating conditions. Refer to the published electrical table for the exact values of this model.
Available certifications depend on the exact model and target market. Contact Bluesun Product Support or review the latest technical documentation for currently available certification documents.
Yes. Bluesun provides solar modules, inverters, energy storage products and complete solar and energy storage systems for commercial, industrial and utility-scale projects.
Product inquiry
Share your project requirements and our team will help you evaluate this 660W HPBC solar module and suitable system configurations.