Uniform Full-Black Appearance
The dark cell surface and black visual treatment create a restrained appearance for projects where the module remains visible as part of the roof or building design.

BSM730G12-66HNH
Full-black bifacial N-type HJT solar module combining a uniform dark appearance with 730W rated power, 23.5% efficiency and dual-glass construction for premium rooftop projects.

Module overview
The Bluesun 730W full-black N-HJT module is designed for projects that need high module output without giving up a restrained, consistent rooftop appearance.
Its dark visual treatment differentiates it from the standard silver-frame 730W HJT module, while the published electrical data remains specific to this full-black product series.
Because this is a large 2384 × 1303 mm module, confirm roof structure, handling, mounting, inverter limits and string design before selecting it for an appearance-conscious project.
The dark cell surface and black visual treatment create a restrained appearance for projects where the module remains visible as part of the roof or building design.
N-type heterojunction cells support 23.5% module efficiency and a published −0.24%/°C Pmax temperature coefficient for stable high-output operation.
The module uses 2.0 mm front and rear glass with an 80% ±5% published backside output ratio, subject to mounting and rear-side irradiance conditions.
Applications
Choose the full-black 730W HJT module when roof visibility and architectural consistency matter alongside module power. Final selection must still account for module dimensions, weight and system compatibility.

A uniform full-black module for design-conscious rooftops where visual consistency, module dimensions, structural conditions and electrical compatibility are reviewed together.
Explore Residential Solutions
Suited to visible commercial and distributed PV installations that need high module power with a restrained dark appearance, subject to structural and system-design checks.
Explore C&I SolutionsTechnical data
Review the published electrical characteristics of the Bluesun BSM730G12-66HNH solar module under STC and NMOT conditions.
| Parameter | STC | NMOT |
|---|---|---|
| Maximum power (Pmax) | 730 W | 558 W |
| Open-circuit voltage (Voc) | 49.40 V | 46.90 V |
| Short-circuit current (Isc) | 18.56 A | 15.04 A |
| Operating voltage (Vmp) | 41.70 V | 39.00 V |
| Operating current (Imp) | 17.53 A | 14.31 A |
| Module efficiency | 23.5% | — |
All electrical values shown on this page match the supplied Bluesun BSM715-735G12-66HNH full-black datasheet, release 2026-01 Rev01 EN.
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.
33 mm frame depth · 36.6 kg
Product resources
Download the full-black BSM730G12-66HNH datasheet for electrical characteristics, mechanical data, operating limits and appearance-specific product identification.
Product FAQ
Answers for the full-black BSM730G12-66HNH based on its dedicated published technical documentation.
This product is identified by its uniform dark visual treatment for appearance-conscious installations. Its electrical and mechanical values should be taken from the dedicated full-black datasheet rather than assumed from another 730W series.
Yes. The dedicated datasheet specifies bifacial dual-glass construction and an 80% ±5% backside output ratio under STC. Actual rear-side contribution depends on the mounting and site conditions.
It can be considered where a uniform dark appearance is important, provided the roof structure, module dimensions, weight, electrical design and local requirements are compatible.
The module measures 2384 × 1303 × 33 mm and weighs 36.6 kg, so handling, mounting geometry, roof loading and access should be reviewed before selection.
The full-black BSM730G12-66HNH measures 2384 × 1303 × 33 mm and has a published weight of 36.6 kg.
STC values are measured under standardized laboratory test conditions, while NMOT values represent performance under more representative operating conditions. The published values for this model are 730W under STC and 558W under NMOT.
The supplied datasheet lists IEC 61215, IEC 61730, TÜV and CE for the module series. Confirm the exact documents required for the destination market before project approval.
Product inquiry
Share your roof, appearance and system requirements and our team will help evaluate the full-black 730W N-HJT module for your project.