20W18V Round Solar Module
20W18V round solar module without aluminum frame, we also can customize round solar panel with aluminum frame according to client's requirement.
Specification:
Model | PS-20M-18V |
MONO or POLY | monocrystalline |
Maximum power (Wp) | 20 |
Maximum power voltage (V) | 17.42 |
Maximum power current (A) | 1.33 |
Open circuit voltage (V) | 22.11 |
Short circuit current (A) | 1.45 |
Number of cells (Pcs) | 36 |
Size of module (mm) | Diameter 500mm |
Maximum system voltage (V) | 715 |
Temperature Range | -40~+85 |
Surface Maximum Load Capacity | 60m/s(200kg/sq.m) |
Allowable Hail Load | steel ball fall down from 1m height |
Weight per piece (kg) | 1.4 |
Length of Cables (mm) | 300mm |
Cell Efficiency (%) | >16.5% |
Module Efficiency (%) | >10.5% |
Output tolerance (%) | +/-5% |
Frame (Material, Corners, etc.) | non |
Standard Test Conditions | AM1.5 1000W/m2 25 |
FF (%) | 72.3% |
Ningbo Polysun Energy Co., Ltd.
Tel: 86-574-83017798
86-18968323000
Fax: 86-574-88279050
Email: polysunny03@gmail.com
Website: http://www.polysunny.com















