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525–550 W 144
Solar Panels And Modules

525–550 W 144 | 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.

Quote on request

Product specs

CategorySolar Panels and Modules
Unitset
FrameAnodized aluminum alloy
Weight27.2 kg
ConnectorMC4
Dimensions2256 × 1133 × 35 mm
Front glass3.2 mm
Power range525–550 W
CategorySolar Panels And Modules
AvailabilityInquiry required
Source date2026-07-22

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

This monocrystalline solar module is offered in a listed power range of 525 W to 550 W. The supplied technical data identifies a 144- , 21.5% panel efficiency, 0 to +5 W power tolerance, and a 1500 V maximum system voltage. Its stated dimensions are 2256 × 1133 × 35 mm, with a module weight of 27.2 kg.

Mechanical details include an anodized aluminum-alloy frame, a 3.2 mm front glass layer, and an IP68 junction box with three bypass diodes. The listed connector is MC4, and the cable cross-section is 4.0 mm². Operating temperature is specified as -40°C to +85°C, while the maximum series-fuse rating is 20 A.

Published temperature coefficients are -0.35%/°C for maximum power, -0.27%/°C for open-circuit voltage, and +0.048%/°C for short-circuit current. For packing and project planning, the listing states 31 modules per pallet and 682 modules per 40-foot high-cube container.

Customization is listed as available, and a 25-year warranty is stated. Buyer confirmation is required before specification or purchase approval. The source information contains inconsistent descriptions of the module as monofacial while also listing 70% power bifaciality.

It also gives nominal module operating temperature as both 41 ± 3°C and 42 ± 3°C, describes the front glass in different terms, and shows more than one cable-length value.

Buyers should obtain the exact model datasheet and confirm rated wattage, module construction, glass specification, cable length, connector version, warranty scope, certifications, packing configuration, and electrical values for the shipment being quoted.

525–550 | Applications and Buyer Notes

525–550 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.
Weight
27.2 kgBased on visible page data; confirm exact value in the RFQ.
Connector
MC4Based on visible page data; confirm exact value in the RFQ.
Dimensions
2256 × 1133 × 35 mmBased on visible page data; confirm exact value in the RFQ.
Front glass
3.2 mmBased on visible page data; confirm exact value in the RFQ.
Power range
525–550 WBased 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

CategorySolar Panels and Modules
Unitset
FrameAnodized aluminum alloy
Weight27.2 kg
ConnectorMC4
Dimensions2256 × 1133 × 35 mm
Front glass3.2 mm
Power range525–550 W
Junction boxIP68, three bypass diodes
Power tolerance0 to +5 W
Listed efficiency21.5%
Cable cross-section4.0 mm²
Operating temperature40°C to +85°C
Maximum system voltage1500 V (IEC/UL)
Maximum series-fuse rating20 A
Temperature coefficient (Voc)0.27%/°C
Temperature coefficient (Pmax)0.35%/°C

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

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