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SUN570-590 DE21M 570W–590W 72
Solar Panels And Modules

SUN570-590 DE21M 570W–590W 72 | 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
Model seriesSUN570-590 DE21M
40H720 modules
Pallet quantity36 modules
Power tolerance0–3%
Transport packagingWooden package;palletized
Module specification2278 × 1134 × 30 mm
CategorySolar Panels And Modules
AvailabilityInquiry required
Source date2026-07-23

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 SUN570-590 DE21M series comprises 72- . Five variants are listed: 570W, 575W, 580W, 585W, and 590W. Their stated maximum-power voltage ranges from 42.99V to 43.71V, while maximum-power current ranges from 13.26A to 13.50A.

Listed module efficiency under STC rises from 22.07% for the 570W model to 22.84% for the 590W model. The series is specified for operation from -40°C to +85°C, with a maximum system voltage of 1500V DC and a maximum series-fuse rating of 25A. Listed power tolerance is 0–3%.

The module specification is 2278 × 1134 × 30 mm. Packaging information states 36 modules per pallet and 720 modules per 40HQ container, with wooden transport packaging. Customization and after-sales service are listed as available, together with a 25-year warranty and CE certification.

Before procurement, buyers should confirm the exact model and nameplate identity being supplied, because electrical values differ by power variant.

Request the applicable datasheet, test conditions, connector and cable details, mechanical-load ratings, fire classification, temperature coefficients, degradation terms, and complete certification documents.

Also verify whether the stated 28 kg gross weight applies to one packaged module, confirm final packing dimensions, and obtain project-specific pallet, container, inspection, delivery, and warranty terms in writing.

System designers should independently check electrical string sizing, inverter limits, mounting requirements, and local code compliance for the intended installation.

SUN570-590 | Applications and Buyer Notes

SUN570-590 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-ti

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.
Model series
SUN570-590 DE21MBased on visible page data; confirm exact value in the RFQ.
40H
720 modulesBased on visible page data; confirm exact value in the RFQ.
Pallet quantity
36 modulesBased on visible page data; confirm exact value in the RFQ.
Power tolerance
0–3%Based on visible page data; confirm exact value in the RFQ.
Transport packaging
Wooden package;palletizedBased on visible page data; confirm exact value in the RFQ.
Module specification
2278 × 1134 × 30 mmBased 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
Model seriesSUN570-590 DE21M
40H720 modules
Pallet quantity36 modules
Power tolerance0–3%
Transport packagingWooden package;palletized
Module specification2278 × 1134 × 30 mm
Rated power variants570W, 575W, 580W, 585W, 590W
Operating temperature40°C to +85°C
Maximum system voltage1500V DC (IEC)
Module efficiency at STC22.07%, 22.26%, 22.45%, 22.65%, 22.84% by variant
Maximum series-fuse rating25A
Open-circuit voltage (Voc)51.99V, 52.15V, 52.31V, 52.47V, 52.63V by variant
Listed package gross weight28 kg
Maximum power current (Imp)13.26A, 13.32A, 13.38A, 13.44A, 13.50A by variant
Maximum power voltage (Vmp)42.99V, 43.17V, 43.35V, 43.53V, 43.71V by variant
Short-circuit current (Isc)13.89A, 13.95A, 14.01A, 14.07A, 14.13A by variant

Product sourcing keywords

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