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Talesun 540W Commercial Solar Panel (TD7G72M-540)
$207.90 USD
Pickup available at Shop location
Usually ready in 2 hours
The Talesun 540W (TD7G72M-540) is a Tier-1 commercial bifacial solar panel built on monocrystalline 10BB half-cut cell technology in a high-density 144-cell format. At 540W output and approximately 20.7% efficiency, it delivers strong energy density per pallet for ground-mount, carport, and large commercial rooftop installations where minimizing module count and racking hardware costs matter.
The 10BB (10 busbars) half-cut cell design reduces resistive losses and improves shade tolerance compared to full-cell, lower-busbar-count modules. The dual-glass construction — 2.0mm AR-coated tempered glass front and 2.0mm heat-strengthened glass rear — provides long-term protection against delamination and moisture ingress in outdoor commercial environments.
- Rated Power: 540W STC
- Cell Technology: Monocrystalline 10BB half-cut, 144 cells
- Module Efficiency: ~20.7%
- Open Circuit Voltage (Voc): 46.6V
- Temperature Coefficient (Voc): -0.26% per °C
- Dimensions: 2300 × 1135 × 35 mm (90.55 × 44.68 × 1.38 in)
- Weight: 32 kg (70.5 lbs)
- Front Glass: 2.0mm AR-coated tempered glass
- Rear Glass: 2.0mm heat-strengthened glass (white grid)
- Frame: Anodized aluminum alloy
- Anti-PID Performance: Excellent — low susceptibility to PID degradation in humid environments
- Operating Temperature: -40°C to +85°C
- Product Warranty: 30 years
- Performance Warranty: 30 years at 80% output
- Tier Rating: Tier-1
- Pallet Quantity: 31 pcs/pallet
The Talesun 540W is well-suited for C&I (commercial and industrial) solar projects, ground-mount utility-adjacent installations, and agricultural solar applications. Its large format reduces the total module count per MW, lowering racking, wiring, and labor costs on large-scale projects. The 30-year product and performance warranties provide long-term asset protection for commercial project financing.
| Feature | Specification |
|---|---|
| Model | TD7G72M-540 |
| Rated Power Output | 540W |
| Open Circuit Voltage (Voc/V) | 46.6 |
| Panel Dimensions | 2300x1135x35mm (90.55x44.68x1.38 in) |
| Panel Weight | 32 kg (70.5 lbs) |
| Cell Technology | Monocrystalline 10BB half-cut |
| Cell Count | 144 Cells |
| Efficiency | ~23% |
| Front Glass | 2.0mm (0.08inches) AR Coated Strengthened Glass |
| Back Glass | 2.0mm (0.08inches) Heat Strengthened Glass (White Grid Glass) |
| Frame | Anodized Aluminum Alloy |
| Operating Temperature Range | -40°C to +85°C (-40℉ ~ +185℉) |
| Temperature Coefficient of Voc | -0.26% per °C |
| Product Warranty | 30 Years |
| Performance Warranty | 30 Years (80% output) |
| Tier Rating | Tier-1 |
| Package | 31 pcs/pallet |
Why Buy From Solwel?
- Free Shipping on Orders Over \$10,000 — Fast fulfillment from our Houston and Dallas warehouses
- Authorized Distributor — Genuine manufacturer-backed products with full warranty support
- Expert Technical Support — Our team knows these products inside and out. Call us at (346) 432-4228
- Installer Pricing Available — Contact us for volume pricing and contractor accounts
- Stocked in Texas — Reduced lead times for Southwest and national projects
Frequently Asked Questions — Talesun 540W Commercial Solar Panel
What type of cell does the Talesun 540W use?
The Talesun 540W (TD7G72M-540) uses monocrystalline bifacial cells in a large-format commercial module — delivering high wattage output suitable for ground-mount and large rooftop commercial arrays.
Is this panel suitable for commercial installations?
Yes. The 540W format is designed for commercial and utility-scale projects where high wattage per panel reduces BOS (balance of system) costs — fewer panels, less racking, less wiring for the same system output.
What warranty does the Talesun 540W carry?
The Talesun 540W includes a product/workmanship warranty and a linear power output warranty. As an authorized Talesun distributor, Solwel supports warranty claims. Call us at (346) 432-4228.
Does Solwel offer pallet or volume pricing on Talesun panels?
Yes. Solwel is a wholesale distributor and offers installer and contractor pricing on pallet quantities. Contact us at (346) 432-4228 or request a quote for commercial project pricing.