N-Type Heterojunction Cell Platform
N-type heterojunction cells combine crystalline silicon with thin-film layers to support high conversion efficiency, low temperature coefficients and dependable energy generation.
730W N-HJT Bifacial Solar Module
BSM730G12-66HNH
Ultra-high-power bifacial N-type heterojunction solar module for commercial and utility-scale PV projects, combining 730W rated output, 23.5% efficiency and dual-glass construction.
730 WRated power23.5%EfficiencyN-type HJTCell technology
Module overview
Built for High-Yield Commercial & Utility Projects
The Bluesun 730W bifacial N-HJT solar module is designed for commercial and utility-scale projects where high module power, temperature performance and long-term energy generation are important.
Its N-type heterojunction cell platform is combined with bifacial dual-glass construction for projects that can benefit from rear-side irradiance.
For system design, evaluate the module together with inverter limits, string configuration, mounting structure, site conditions and project-specific certification requirements.
Bifacial Dual-Glass Construction
The module uses 2.0 mm front and rear glass, with an 80% ±5% published backside output ratio under STC for projects designed to use rear-side irradiance.
Ultra-High-Power Project Format
The 730W power class and 2384 × 1303 mm module format are intended for large commercial and utility arrays when checked against mounting, handling and electrical requirements.
Applications
Designed Around Large Solar Projects
The 730W bifacial HJT solar module is intended for commercial and utility PV installations where module power, electrical compatibility, structural design and project-level energy yield are important considerations.
Commercial & Industrial Rooftops
A high-output bifacial HJT module option for large factories, warehouses and commercial roofs where temperature behavior, module dimensions and system yield need to be evaluated together.
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Utility-Scale Solar Arrays
Designed for large ground-mounted PV projects where high module power, bifacial generation, electrical design and long-term energy yield are central project considerations.
Explore Utility-Scale SolutionsTechnical data
730W Solar Module Specifications
Review the published electrical characteristics of the Bluesun BSM730G12-66HNH solar module under STC and BNPI conditions.
| Parameter | STC | BNPI |
|---|---|---|
| Maximum power (Pmax) | 730 W | 814.0 W |
| Open-circuit voltage (Voc) | 50.46 V | 50.46 V |
| Short-circuit current (Isc) | 18.28 A | 20.38 A |
| Operating voltage (Vmp) | 42.13 V | 42.13 V |
| Operating current (Imp) | 17.33 A | 19.32 A |
| Module efficiency | 23.5% | — |
All electrical values shown on this page match the supplied Bluesun BSM715-735G12-66HNH datasheet, release 2025-12 Rev01 EN.
Installation data
Dimensions and Operating Limits
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.
2384 mm1303 mm
33 mm frame depth · 36.6 kg
Mechanical
- Cell type
- N-type heterojunction cell
- Cell arrangement
- 132 (6 × 22)
- Dimensions
- 2384 × 1303 × 33 mm
- Weight
- 36.6 kg
- Front glass
- 2.0 mm high-transmittance AR semi-tempered glass
- Rear glass
- 2.0 mm high-transmittance semi-tempered glass
- Frame
- Anodized aluminium alloy
- Junction box
- IP68
- Bypass diodes
- 3
- Packing
- 33 modules/carton · 594 modules/40HQ
Operating conditions
- Maximum system voltage
- 1500 V DC
- Operating temperature
- −40°C to +85°C
- Maximum series fuse
- 35 A
- Static load
- Snow 5400 Pa / wind 2400 Pa
- Safety class
- II
- Connector
- MC4
- Temperature coefficient, Pmax
- −0.24%/°C
- Temperature coefficient, Voc
- −0.24%/°C
- Temperature coefficient, Isc
- +0.04%/°C
- Nominal module operating temperature
- 44 ±2°C
- Backside output ratio
- 80% ±5%
Product resources
730W N-HJT Bifacial Solar Module Datasheet
Download the published datasheet for the BSM730G12-66HNH bifacial N-HJT solar module, including electrical characteristics, mechanical data and operating conditions.
Product FAQ
730W N-HJT Bifacial Solar Module FAQs
Product-level answers based on the published BSM730G12-66HNH technical documentation.
What is N-type HJT solar cell technology?
N-type heterojunction technology combines crystalline silicon with thin-film semiconductor layers to support high conversion efficiency, low temperature coefficients and dependable energy generation.
Is the BSM730G12-66HNH a bifacial solar module?
Yes. The published datasheet specifies bifacial dual-glass construction and an 80% ±5% backside output ratio under STC. Actual rear-side contribution depends on mounting, reflectivity and site conditions.
Can this 730W module be used for commercial projects?
Yes. It can be evaluated for large commercial PV projects where its dimensions, weight, electrical characteristics, mounting requirements and certifications meet the system design.
Is the 730W HJT module suitable for utility-scale projects?
Yes. The module is intended for high-power applications and can be evaluated for utility-scale arrays based on project electrical, structural, environmental and certification requirements.
What are the module dimensions and weight?
The BSM730G12-66HNH measures 2384 × 1303 × 33 mm and has a published weight of 36.6 kg.
How do STC and BNPI power ratings differ?
STC values use 1000 W/m² front-side irradiance. BNPI adds 135 W/m² rear-side irradiance at the same cell temperature and air-mass conditions. The published values for this model are 730W under STC and 814.0W under BNPI, which includes 135 W/m² rear-side irradiance.
What certifications are listed for this module series?
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
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730W N-HJT Bifacial Solar Module
Model: BSM730G12-66HNH Category: Solar Panels