340W Polycrystalline Solar Panel 72-Cell with 17.52% Efficiency and 1000V DC System Voltage
Price:
Negotiation
MOQ:
Negotiable
Delivery Time:
10-15 working days
Brand:
OEM
Product Description
Technical Specifications
Electrical Parameters
| Model | SKE320P-72 | SKE325P-72 | SKE330P-72 | SKE335P-72 | SKE340P-72 | SKE350P-72 |
|---|---|---|---|---|---|---|
| Maximum Power (Pmax) | 320W | 325W | 330W | 335W | 340W | 350W |
| Open Circuit Voltage (Voc) | 46.35V | 46.64V | 46.79V | 46.32V | 46.55V | 46.92V |
| Short-circuit Current (Isc) | 9.07A | 9.12A | 9.18A | 9.16A | 9.24A | 9.40A |
| Maximum Power Voltage (Vmp) | 37.42V | 37.69V | 37.87V | 38.15V | 38.37V | 38.8V |
| Maximum Power Current (Imp) | 8.55A | 8.62A | 8.71A | 8.78A | 8.86A | 9.02A |
| Module Efficiency | 16.49% | 16.75% | 17.01% | 17.27% | 17.52% | 18.04% |
Power Tolerance: 0~+5W
Operating Temperature: -40℃ to +85℃
Maximum System Voltage: 1000V DC
Standard Test Environment: Irradiance 1000W/m², Cell temperature 25℃, AM 1.5
Mechanical Characteristics
| Cell Type | Polycrystalline (156x156 mm) |
| Number of Cells | 72 |
| Dimensions | 1956×992×40mm |
| Weight | 22.8 kg |
| Glass | 3.2mm tempered glass |
| Frame | Anodized aluminium alloy |
| Junction Box | IP67 rated |
| Cable | 4mm², 1000m |
| Connector | MC4 or MC4 compatible |
Advanced Performance Features
- High module conversion efficiency up to 17.52% with innovative five busbar cell technology
- Low degradation and excellent performance in high temperature and low light conditions
- Robust aluminum frame withstands wind loads up to 2400Pa and snow loads up to 5400Pa
- High reliability against extreme environmental conditions (passing salt mist, ammonia, and hail tests)
- Potential induced degradation (PID) resistance
- Positive power tolerance of 0~+3%
Component Specifications
Glass: High-transmittance, low reflection tempered glass with high solar transmittance, mechanical strength, and flatness. Compliant with GB15763.2-2005 and ISO9050 standards.
Solar Cell: High output power with 18-22% conversion efficiency, high shunt resistance for various environmental conditions, excellent low light effect, and low breakage rate. Bypass diode minimizes power drop from shading.
Frame: Aluminum extrusion profile with smooth edges, available in customized surface finishes. Thickness variable according to special requirements.
Junction Box: IP67 rated for outdoor environments, high current and voltage capacity, simple and safe field assembly with expansion connectors for future requirements.
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Company
Beijing Silk Road Enterprise Management Services Co.,LTD