
Sunplus SR4-72HBD 530–545W Bifacial Monocrystalli | RFQ Sourcing Details
Solar Panels And Modules · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Product specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Solar Panels And Modules. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
The Sunplus SR4-72HBD is a bifacial monocrystalline photovoltaic module for residential, commercial, or industrial project evaluation. The documented power configurations are 530W, 535W, 540W, and 545W under STC, with stated module efficiencies of 20.50%, 20.70%, 20.90%, and 21.10%, respectively.
The module uses 144 monocrystalline . Its dual-glass construction consists of 2.0 + 2.0 mm heat-strengthened glass, supported by an anodized aluminum-alloy frame. The listed overall dimensions are 2278 × 1134 × 30 mm, and the stated module weight is 32.2 kg.
Electrical connection details include an IP68 junction box with three diodes, 4 mm² IEC or 12 AWG UL cable, and an HCB40 standard connector or optional MC4-EVO2A connector. For electrical design, buyers should select the exact wattage variant before finalizing string calculations.
Across the documented 530–545W configurations, STC operating voltage ranges from 41.35V to 41.80V, operating current from 12.82A to 13.04A, open-circuit voltage from 49.20V to 49.65V, and short-circuit current from 13.71A to 13.92A.
The listing identifies ISO, CE, and TUV/CSA certification and states a 25-year warranty.
Procurement teams should confirm the selected nameplate rating, current certification documents, bifacial rear-side performance data, temperature coefficients, maximum system voltage, allowable series-fuse rating, mechanical-load ratings, fire classification, and installation requirements.
Buyers should also verify connector selection, cable orientation, warranty terms, inventory location, production lead time, packaging, and delivery schedule in the final order documentation.
The published packing reference for the 530W model is 36 modules per box and 720 modules per 40-foot container, but the packing information is stated as subject to change.
Sunplus | Applications and Buyer Notes
Sunplus is organized as a sourcing-ready Solar Panels And Modules reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- Category
- Solar Panels and ModulesBased on visible page data; confirm exact value in the RFQ.
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Frame
- Anodized aluminum alloyBased on visible page data; confirm exact value in the RFQ.
- Glass
- Dual 2.0 + 2.0 mm heat-strengthened glassBased on visible page data; confirm exact value in the RFQ.
- Model
- SR4-72HBDBased on visible page data; confirm exact value in the RFQ.
- Weight
- 32.2 kg (71 lb)Based on visible page data; confirm exact value in the RFQ.
- Connector
- HCB40 standard;MC4-EVO2A optionalBased on visible page data; confirm exact value in the RFQ.
- Cable size
- 4 mm² IEC / 12 AWG ULBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
Product sourcing keywords
These terms come from the title, visible copy and specifications, and link into matching aggregate pages.
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