30W 12V Polycrystalline Solar Panel

Description

Technical parameters

Maximum Power(W)                          30W

Optimum Power Voltage(Vmp)        18V

Optimum Operating Current(Imp)  1.69A

Open Circuit Voltage(Voc)                 21.8V

Short Circuit Current(Isc)                  1.85A

Mechanical Characteristics

No of Cells                             36

Dimensions                           650 x 350 x 2.5mm

Weight                                    4.6KGS

Front Glass                            3.2mm-High Transmission, Low Iron,Tempered Glass

Junction box                         IP65 Rated

Temperature and Coefficients

Operating Temperature(°C):                                -40°C ~ + 85°C

Maximum System Voltage:                                   600V(UL)/1000V(IEC)

DC Maximum Rated Current Series:                  15A

Temperature Coefficients of Pmax:                     -0.435%

Temperature Coefficients of Voc:                        -0.35%

Temperature Coefficients of Isc:                         0.043%

Nominal Operationg Cell Temperature (NOCT): 47+/-2°C

Materials of solar panel

1).Solar Cell——Polycrystalline solar cell 156*52mm

2).Front Glass——-3.2mm, high transmission, low iron, tempered glass

3).EVA——-excellent anti-aging EVA

4).TPT——-TPT hot seal made of flame resistance

5).Frame——anodized aluminum profile

6).Junction Box——-IP65 rated, high quality, with diode protection Superiority: high quality anodized aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resistance.

Features

1. High cell efficiency with quality silicon materials for long term output stability

2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures

3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance

4. Excellent performance in harsh weather

5. Outstanding electrical performance under high temperature and low irradiance