Flagsun Green Power FSM660-330W
PayPal Pay in 4 interest-free payments of $45.00 on qualifying orders, or monthly financing with PayPal Pay Later.
Available at checkout for eligible US buyers. Subject to approval.
Ships by freight. Carrier checkout rates can’t price this correctly — we quote the exact delivered rate to your ZIP.
Orders ship via freight or ground from our Louisville, KY warehouse. Tracking provided once your order ships.
Ships via LTL freight — palletized, liftgate available. Our team confirms freight details within 1 business day.
Secure checkout · Wire/ACH accepted on quotes · Freight arranged for you
Transit estimates from Louisville, KY. Freight details →
- SKU
- PES-SPS-SOL-5646
Complete the job
Compatible gear contractors pair with this item
PES Supply is an authorized distributor for PES Supply. 50,000+ SKUs from 169 authorized brands.
Flagsun Green Power FSM660-330W 330W Monocrystalline Solar Panel
Model FSM660-330W | Monocrystalline | 660 Cell Module | Mono | Max System Voltage Not Specified
Product Overview
The Flagsun Green Power FSM660-330W is a high-efficiency monocrystalline solar panel built for dependable energy production. It delivers 330 Wp of rated power with a strong 20.3 percent panel efficiency. This module is designed for stable performance in residential, commercial, and general power generation applications. Its tempered glass construction and anodized aluminium frame support durability in demanding outdoor conditions. The panel also features a positive power tolerance of 0 to +3 percent. That makes output more reliable during real-world operation. With a wide operating temperature range, it is suitable for many climates and installation environments.
Key Benefits
High power output: The module produces 330 Wp for efficient solar energy generation.
Strong efficiency: A 20.3 percent efficiency rating helps maximize available roof or ground space.
Positive power tolerance: The 0 to +3 percent tolerance supports dependable output at installation.
Durable materials: Tempered glass and an anodized aluminium frame improve long-term outdoor resilience.
Broad temperature range: Operation from -40 to 85 °C supports use in hot and cold environments.
How It Works
This monocrystalline module converts sunlight into direct current electricity through advanced silicon cells. The panel is engineered to capture solar radiation and turn it into usable electrical power for connected systems. When sunlight strikes the cells, electrons are released and current is generated. The module’s voltage and current ratings support steady performance under standard operating conditions. Its temperature coefficients help explain how output changes as conditions become hotter. Lower power loss at temperature helps preserve energy yield during sunny periods. The glass, frame, and operating range support reliable daily operation across varied environments.
Sunlight Conversion: The monocrystalline cells absorb sunlight and generate DC electricity. This power can then be routed into an inverter or charging system.
Power Regulation: At maximum power, the panel reaches 33.6 V and 9.82 A. These values define the module’s typical working point in a solar array.
Temperature Response: The temperature coefficients show how performance shifts with heat. This helps installers understand output behavior in different climates.
Technical Specifications
| Brand | Flagsun Green Power Co., Ltd. |
| Model Number | FSM660-330W |
| Technology | Monocrystalline |
| Maximum Power | 330 Wp |
| Power Tolerance | 0 ~ +3 % |
| Voltage at Maximum Power | 33.6 V |
| Current at Maximum Power | 9.82 A |
| Open Circuit Voltage | 41.5 V |
| Short Circuit Current | 10.39 A |
| Panel Efficiency | 20.3 % |
| Temperature | 45±2 °C |
| Operating Temperature Range | -40 - 85 °C |
| Temperature Coefficient of Pmax | -0.43 %/°C |
| Temperature Coefficient of Voc | -0.34 %/°C |
| Temperature Coefficient of Isc | 0.049 %/°C |
| Glass Type | Tempered Glass |
| Glass Thickness | 3.2 mm |
| Frame Type | Anodized Aluminium |
| Power Range | 315 ~ 340 Wp |
| Panel Efficiency Range | 19.4 ~ 20.9 % |
| Seller Name | Flagsun Green Power Co., Ltd. |
| Country of Origin | China |
Certifications & Compliance
Certifications: Not specified in the provided product data
Inverter Compatibility: Suitable for standard solar power systems using compatible charge controllers and inverters
Environmental: Built for outdoor operation from -40 to 85 °C with tempered glass protection
Warranty: Warranty information not provided
● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-5646 |
|---|---|
| Manufacturer | PES Supply |
| Container price | |
| Container qty | |
| Odoo id | |
| Pallet price | |
| Pallet qty | |
| Unit price | |
| Manufacturer | |
| Model number | |
| Wattage |
No documents available for this product. Contact us to request documentation.
