Specifications

Category：Polycrystalline silicon solar module

Module Type: 72 cell poly Frameless module

Power Output Range: 330~340W

Maximum Efficiency: 17.5%

Tolerance: 0~+5W

Warranty:10 Year Product Workmanship Warranty

25 Year Linear Power Warranty

Quality Control

36QC check points throughout whole production process

Intensified supplier quality management to ensure quality and consistency

World-leading PV product testing Center

High efficient customer service and quality support mechanism

Potential induced degradation (PID) Resistant

100% EL double inspection

Increased module robustness to minimize micro-cracks

Mechnical Data

Solar Cells                                   Polycrystalline 156.75 × 156.75mm (6 inches)
Cell Orientation                           72 cells (6 × 12)
Module Dimensions                    1956 × 992 × 40 mm (77.0 × 39.1 × 1.57 inches)
Weight                                        22.5 kg (49.6 lb)

Glass                                           3.2 mm (0.13 inches), High Transmission, AR Coated Tempered Glass

Backsheet                                    White

Frame                                          Silver Anodized Aluminum Alloy

J-Box                                            IP 67 or IP 68 rated
Cables                                          Photovoltaic Technology Cable 4.0mm² (0.006 inches²)
Connector                                    MC4 Compatible(1500V)

Electrical data(STC)

Peak Power Watts-PMAX (Wp)*               330                 335             340
Power Output Tolerance-PMAX (W)                          0~+5
Maximum Power Voltage - VMPP (V)       37.3                37.6           37.8
Maximum Power Current - IMPP (A)         8.87                8.91            9.0
Open Circuit Voltage-VOC (V)                   46.1               46.3            46.4
Short Circuit Current-ISC (A)                      9.38                9.39            9.48
Module Efficiency ηm (%)                          17.0                 17.3            17.5

STC: Irradiance 1000 W/m², Cell Temperature 25°C, Air Mass AM1.5.
*Test tolerance: ±3%

Electrical data(NOCT)

Maximum Power-PMAX (Wp)                   246                  249              253
Maximum Power Voltage-VMPP (V          34.6                 34.9              35.1
Maximum Power Current-IMPP (A)           7.11                 7.14             7.21
Open Circuit Voltage-VOC (V)                   42.7                 42.9              43.0
Short Circuit Current-ISC (A)                      7.57                 7.58              7.65
NOCT: Irradiance at 800W/m², Ambient Temperature 20°C, Wind Speed 1m/s.

Temperature Ratings

Nominal Operating Cell Temperature (NOCT)                 44°C (±2°C)
Temperature Coefficient of PMA                                     - 0.41%/°C
Temperature Coefficient of VOC                                      - 0.32%/°C
Temperature Coefficient of IS                                          0.05%/°C

Maximum Ratings

Operational Temperature                                               -40~+85°C
Maximum System Voltage                                              1000V DC (IEC)1000V DC (UL)
Max Series Fuse Rating                                                   15A

I-V and P-V curves of PV Module