Astronergy ASTRO N7 580W Specifications & Review

Astronergy ASTRO N7 delivers 580W with TOPCon N-type technology, backed by CHINT Group's manufacturing scale and reliability.

Specs verified against manufacturer datasheet · Last verified: February 2026 · Our methodology

What Makes the Astronergy ASTRO N7 580W Different

The Astronergy ASTRO N7 580W is backed by CHINT Group, one of China's largest electrical equipment conglomerates with $15+ billion in annual revenue across power distribution, smart energy, and solar manufacturing. This industrial parent gives Astronergy manufacturing scale and financial stability that smaller pure-play solar companies can't match. The ASTRO N7 uses standard TOPCon N-type cells at 22.4% module efficiency — not class-leading, but competitive. Astronergy's true differentiation is their aggressive pricing strategy and growing US distribution network. They are one of the few manufacturers actively building US market share by offering Tier 1-equivalent quality at Tier 2 pricing, making them a compelling option for cost-sensitive projects that still require bankable module quality.

Key Specifications

Brand Astronergy
Model Astronergy ASTRO N7 580W
Power Output 580W
Efficiency 22.4%
Power Density 20.9 W/sq ft
Cell Type TOPCon N-type
Cell Count 144 cells
Dimensions 2278 x 1134 x 35 mm
Weight 28.5 kg
Open Circuit Voltage (Voc) 51.5V
Max Power Voltage (Vmp) 43.5V
Short Circuit Current (Isc) 14.4A
Max Power Current (Imp) 13.33A
Temp Coefficient (Pmax) -0.29%/°C
Product Warranty 15 years
Performance Warranty 30 years
First Year Degradation 1%
Annual Degradation 0.4%
Country of Manufacture China
Certifications IEC 61215, IEC 61730, UL 1703
Panel Type Bifacial
Snow Load 5400 Pa (112.8 psf) — Heavy Snow Rated
Wind Load 2400 Pa (50.1 psf)

Pros & Cons

Pros

  • High 580W output
  • N-type TOPCon efficiency
  • Strong manufacturing backing
  • Competitive pricing

Cons

  • Less known brand in US
  • Limited installer network
  • Large form factor

Best For

Large residential and commercial systems seeking competitive N-type pricing.

Is the Astronergy ASTRO N7 580W Worth It?

The Astronergy ASTRO N7 580W delivers 580W of power at 22.4% module efficiency, which is above the current industry average of approximately 21%. This higher efficiency means you need fewer panels to reach your target system size, saving roof space and potentially reducing mounting hardware costs.

From a warranty perspective, the ASTRO N7 580W comes with a solid 15-year product warranty and a 30-year performance guarantee. The industry standard for product warranties ranges from 12 to 25 years, so this panel offers solid coverage that meets or exceeds the industry midpoint. At the end of 30 years, the panel is guaranteed to still produce approximately 87.4% of its rated output, with first-year degradation of 1% and just 0.4% per year after that.

Pricing varies by region and installer, but the ASTRO N7 580W's combination of 22.4% efficiency and 15-year warranty should be weighed against per-watt quotes from your installer. Request at least three quotes to ensure you are getting competitive pricing for this tier of panel.

For hot climates, the temperature coefficient of -0.29%/°C is excellent. This is better than the typical range of -0.30% to -0.40%/°C, meaning the ASTRO N7 580W retains more output on scorching summer days, a significant advantage in states like Arizona, Texas, and Florida. Overall, the Astronergy ASTRO N7 580W represents a strong value proposition for most residential installations.

Real-World Performance

The ASTRO N7 580W delivers solid, if unremarkable, TOPCon performance. The -0.29%/°C temperature coefficient and 0.4% annual degradation are right in line with industry standards for N-type modules. The 15-year product warranty and 30-year performance warranty match Tier 1 offerings from Jinko, Trina, and Canadian Solar. In field deployments across Asia and Europe, Astronergy modules have shown consistent performance with no widespread quality issues. The 28.5 kg weight is typical for a 580W panel. Expected annual yield of approximately 995 kWh per panel in a 5.3 peak-sun-hours location. CHINT Group's quality management systems (ISO 9001, 14001, 45001) are applied across Astronergy's production lines.

Who Should Buy the Astronergy ASTRO N7 580W?

The ASTRO N7 580W is ideal for: • Commercial projects prioritizing the lowest $/W from a manufacturer with strong financial backing — CHINT Group's $15B+ revenue ensures long-term warranty support • Utility-scale developers who need bankable modules at below-Tier-1 pricing for projects where LCOE is the primary metric • Installers looking to offer a competitive alternative to mainstream brands while maintaining quality standards • Projects in markets where Astronergy has strong distributor relationships and warranty service infrastructure • Ground-mount residential systems where brand recognition matters less than system economics

System Design Tips

The ASTRO N7 580W has identical electrical characteristics to most 580W TOPCon panels: Voc 51.5V (11 panels per string at 600V), Isc 14.4A (standard 10 AWG compatible). The 2278×1134mm frame fits all standard large-format racking systems. Pair with cost-effective inverter brands that match Astronergy's value positioning: Solis, Growatt, or Goodwe for commercial; SolarEdge or Enphase for residential where panel-level optimization justifies the premium. For utility-scale, Huawei and Sungrow string inverters are common pairings with Astronergy modules in existing deployments.

Price Estimate

Astronergy positions the ASTRO N7 580W competitively below mainstream Tier 1 pricing. Expect distributor pricing of $0.20-$0.26/W, or approximately $116-$151 per panel. For a 10 kW system using 18 panels (10.44 kW), panel cost runs $2,088-$2,718. Total installed cost is typically $2.60-$3.20/W, or $27,144-$33,408 before the 30% ITC. After ITC: $19,001-$23,386. The 10-18% savings over Jinko/Trina pricing makes Astronergy attractive for budget-driven projects. CHINT Group's financial stability provides reasonable confidence in long-term warranty coverage.

How the Astronergy ASTRO N7 580W Compares

Model Wattage Efficiency W/sq ft Warranty Snow Load Cell Type
Astronergy ASTRO N7 580W (this panel) 580W 22.4% 20.9 15 yrs 5400 Pa TOPCon N-type
LONGi Hi-MO 6 580W 580W 22.3% 20.9 12 yrs 5400 Pa PERC Mono Half-cut
Canadian Solar TOPBiHiKu7 580W 580W 22.1% 20.9 15 yrs 5400 Pa TOPCon N-type Bifacial
Tongwei THN-EP08M10 580W 580W 22.5% 20.9 12 yrs 5400 Pa TOPCon N-type

Installation & Compatibility

System Voltage & String Sizing

Open Circuit Voltage (Voc)
51.5V
Max Power Voltage (Vmp)
43.5V
Short Circuit Current (Isc)
14.4A
Max Power Current (Imp)
13.33A
Max Panels per String (600V)
11 panels

Based on NEC 600V residential limit. Actual string sizing should account for cold-temperature Voc rise. Consult your installer or use a string sizing tool for your specific location.

Mounting Requirements

Dimensions
2278 x 1134 x 35 mm
Weight
28.5 kg (62.8 lbs)
Area per Panel
27.8 sq ft
Weight per sq ft
2.3 lbs/sq ft

Recommended Inverter Types

  • - Microinverters: Ideal for shaded roofs or complex layouts. Match to panels rated 580W+.
  • - String Inverters: Cost-effective for unshaded arrays. Ensure MPPT range covers 43.5V.
  • - Hybrid Inverters: Best if adding battery storage. Check DC input specs match panel Voc of 51.5V.

Frequently Asked Questions

Who is Astronergy and what is CHINT Group?

Astronergy (branded as Astronergy, subsidiary of Chint New Energy Technology) is backed by CHINT Group, one of China's largest electrical equipment manufacturers with $15+ billion annual revenue. CHINT makes everything from circuit breakers to smart meters to solar modules. This parent company provides Astronergy with manufacturing scale, R&D resources, and financial stability to back long-term warranties.

Is Astronergy a Tier 1 manufacturer?

Astronergy is classified as Bloomberg Tier 1 bankable in many markets, though status can vary by quarter and region. The CHINT Group backing provides the financial stability that Tier 1 classification requires. For projects requiring confirmed Tier 1 status for financing, verify current Bloomberg BNEF tiering before finalizing module selection.

How does the ASTRO N7 compare to Jinko Tiger Neo?

The Jinko Tiger Neo 615W produces 6% more power per panel at higher efficiency (22.8% vs 22.4%). The ASTRO N7 580W is typically 15-20% cheaper per watt. Both have 15/30-year warranties. For budget-conscious projects where per-watt cost matters more than per-panel output, the ASTRO N7 offers better economics. For space-constrained installations, the Tiger Neo's higher power density is preferable.

Is Astronergy available through US distributors?

Yes. Astronergy has been expanding US distribution since 2023 through commercial solar distributors. Availability may vary by region. Contact Astronergy's US sales office or check with major distributors like CED Greentech and BayWa r.e. for current inventory and pricing. Residential availability through local installers is growing but not yet as widespread as Jinko or Trina.

What is the expected lifespan of the ASTRO N7?

The ASTRO N7 is warranted for 30 years of performance output at ≥87.4% of rated power. Real-world lifespan of quality solar panels extends well beyond 30 years — most produce useful power for 35-40 years with gradually declining output. The N-type TOPCon cells used in the ASTRO N7 are inherently resistant to LID (Light-Induced Degradation), contributing to long-term reliability.

Does Astronergy have a US warranty service center?

Astronergy maintains US-based warranty support, though the infrastructure is smaller than established brands like Jinko or Trina. Warranty claims are typically processed through your installer, who coordinates with Astronergy's regional service team. Response times may be longer than industry leaders. Consider this when comparing against slightly more expensive brands with more robust US warranty infrastructure.

What racking systems work with the ASTRO N7?

The ASTRO N7's standard dimensions (2278×1134×35mm) and weight (28.5 kg) are compatible with all major racking systems: IronRidge XR100/XR1000, Unirac SOLARMOUNT, SnapNrack, Quick Mount PV, and K2 Systems. The 35mm frame depth fits standard mid-clamps and end-clamps. No special racking requirements.

How does Astronergy handle quality control?

Astronergy operates under CHINT Group's integrated management system covering ISO 9001 (quality), ISO 14001 (environmental), and ISO 45001 (safety). Their production lines use automated EL (electroluminescence) inspection, flash testing, and visual inspection. As a newer module brand leveraging an established industrial parent, they benefit from CHINT's decades of manufacturing process expertise.

What is the efficiency of the Astronergy ASTRO N7 580W?

The Astronergy ASTRO N7 580W achieves 22.4% module efficiency using TOPCon N-type cell technology. This is above the industry average for residential solar panels in 2026.

What warranty does the Astronergy ASTRO N7 580W include?

It comes with a 15-year product warranty and a 30-year performance warranty guaranteeing output at approximately 87.4% of rated power at the end of the warranty period.

How does the Astronergy ASTRO N7 580W perform in hot weather?

With a temperature coefficient of -0.29%/°C, the ASTRO N7 580W handles heat well with minimal power loss. Every degree above 25°C reduces output by 0.29%.

What size system can I build with the Astronergy ASTRO N7 580W?

At 580W per panel, you would need approximately 14 panels for an 8 kW system or 18 panels for a 10 kW system. Each panel measures 2278 x 1134 mm (27.8 sq ft).

What inverter is best with the Astronergy ASTRO N7 580W?

The Astronergy ASTRO N7 580W works well with both string inverters and microinverters. For string inverters, choose one with a maximum input voltage above 51.5V and an MPPT voltage range that covers 43.5V. Microinverters rated for 580W+ panels are also an excellent choice, offering panel-level monitoring and shade tolerance. Popular options include Enphase IQ8 series microinverters and SolarEdge string inverters with power optimizers.

How long will the Astronergy ASTRO N7 580W last?

The Astronergy ASTRO N7 580W is built to last well beyond its 30-year performance warranty. With first-year degradation of 1% and annual degradation of 0.4% thereafter, the panel will still produce approximately 87.4% of its rated power after 30 years. Most modern solar panels continue generating useful power for 30-40 years, though output gradually decreases over time.

Is the Astronergy ASTRO N7 580W good for Arizona and other sunny states?

Yes, the Astronergy ASTRO N7 580W is an excellent choice for hot, sunny states like Arizona, Nevada, and Texas. Its temperature coefficient of -0.29%/°C is better than the industry average of -0.35%/°C, meaning it retains more power output on hot days. Higher sun exposure in these states means more total energy production throughout the year, often offsetting any heat-related losses.

Is the Astronergy ASTRO N7 580W worth the money?

The Astronergy ASTRO N7 580W delivers 22.4% efficiency, which is above the industry average of ~21%. Combined with a solid 15-year product warranty and 30-year performance guarantee, it offers strong value for homeowners seeking reliable solar generation.

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Last updated: February 2026