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Model ZT315 | Polycrystalline | 72 Cell | Mono | 1000V System Voltage
The Zhongtai New Energy ZT315 is a reliable 315W polycrystalline solar panel designed for stable daily energy generation. It combines a balanced power rating with practical dimensions, making it suitable for many residential and commercial projects. The panel delivers strong electrical performance, while its 16.23% efficiency supports dependable sunlight conversion. With a 10-year product warranty and a 25-year power warranty, long-term value is built into the module. Its anodized aluminium frame and tempered glass construction further support durable outdoor operation. This model is engineered for installations that need consistent output, straightforward compatibility, and solid weather resistance.
Dependable 315W output: The module offers a strong 315Wp rated power for consistent energy production.
Long service life: A 10-year product warranty and 25-year power warranty support long-term ownership confidence.
Practical efficiency: The 16.23% efficiency rating helps convert sunlight into usable electricity effectively.
Durable construction: Tempered glass and an anodized aluminium frame improve protection in outdoor environments.
Installation flexibility: The 1000V maximum system voltage supports broad system design compatibility.
This polycrystalline solar panel works by converting sunlight into direct current electricity through its 72-cell structure. Incoming sunlight reaches the silicon cells and creates electrical flow. That electricity is then shaped by the panel’s voltage and current characteristics for system use. The module’s design helps maintain stable performance across a wide operating temperature range. Its electrical ratings also support predictable integration with compatible solar equipment. In practical use, the panel is installed in a series or array configuration, depending on system requirements. The robust materials are intended to protect the cells while outdoor exposure continues over many years.
Solar conversion: The polycrystalline cells absorb sunlight and generate electrical energy. This process produces direct current for solar systems.
Voltage delivery: The panel operates at 37.2V at maximum power and reaches 46.2V open circuit voltage. These values help guide inverter and controller matching.
Outdoor durability: Tempered glass, EVA encapsulation, and an aluminium frame help the module withstand environmental exposure. The operating range supports use in demanding climates.
| Brand | Zhongtai New Energy |
| Model Number | ZT315 |
| Technology | Polycrystalline |
| Maximum Power | 315 Wp |
| Power Range | 300 to 330 Wp |
| Module Efficiency | 16.23% |
| Efficiency Range | 15.46 to 17% |
| Voltage at Maximum Power | 37.2 V |
| Current at Maximum Power | 8.48 A |
| Open Circuit Voltage | 46.2 V |
| Short Circuit Current | 9.01 A |
| Power Tolerance | 0 to +1.5% |
| Cell Number | 72 |
| Panel Efficiency Note | Panel temperature 46±2°C |
| Operating Temperature Range | -45 to 85°C |
| Temperature Coefficient of Pmax | -0.45%/°C |
| Temperature Coefficient of Voc | -0.37%/°C |
| Temperature Coefficient of Isc | 0.06%/°C |
| Maximum System Voltage | 1000 V |
| Series Fuse Rating | 15 A |
| Dimensions | 1960 x 990 x 40 mm |
| Weight | 25.5 kg |
| Glass Type | Tempered Glass |
| Glass Thickness | 3.2 mm |
| Encapsulant Type | EVA |
| Frame Type | Anodized Aluminium |
Certifications: Not specified in the provided product data.
Inverter Compatibility: Suitable for standard 1000V solar system designs.
Environmental: Designed for wide operating temperatures from -45 to 85°C.
Warranty: 10 years product warranty and 25 years power warranty with 80% total degradation rate.
● Available | Contact us for lead time and pricing
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