- Contact Person : Mr. chen cheney
- Company Name : Ningbo Jiangbei Talent New Energy Technology Co., Ltd.
- Tel : 86-0574-83096228
- Fax : 86-0574-83006772
- Address : Zhejiang,ningbo,Hongtang road
- Country/Region : China
high efficient TLT-20W/18V polycrystalline solar panel
TLT-50w/18V Monocrystalline solar panel
ITEM NO | TLT20W/18V |
MONO or POLY | mono |
Maximum power (Wp) | 20W±5% |
Maximum power voltage (V) | 18V±3% |
Maximum power current (A) | 1.11A±3% |
Open circuit voltage (V) | 22.1V±3% |
Short circuit current (A) | 1.202A±3% |
Number of cells (Pcs) | 36 |
Size of module (mm) | 620*290*25mm(125x125mm cell) |
Brand Name of Solar Cells | TLT |
| Maximum system voltage (V) | 1000 |
Temperature coefficients of Isc (%) | 0.065+/-0.015%/°C |
Temperature coefficients of Voc (%) | -(2.23+/-0.1)mv/ °C |
Temperature coefficients of Pm (%) | -(0.5+-0.05)/ °C |
Temperature coefficients of Im (%) | +0.1/ °C |
Temperature coefficients of Vm (%) | -0.38/ °C |
Temperature Range | -40°C~+85°C |
Tolerance Wattage (e.g. +/-3%) | +/-3% |
Surface Maximum Load Capacity | 60m/s(200kg/sq.m) |
Allowable Hail Load | steel ball fall down from 1m height |
Weight (kg) | 2.6 |
Junction Box Type | GY-BOX-5B( TUV ) |
Length of Cables (mm) | 900mm |
Cell Efficiency (%) | 16.5% |
Module Efficiency (%) | 15.5% |
Output tolerance (%) | +/-3% |
Frame (Material, Corners, etc.) | Aluminum |
Standard Test Conditions | AM1.5 100mW/cm2 25’C |
Warranty | 2 years product warranty and 25 years 80% of power |
FF (%) | 73% |
Packing | 1pc one box,10pcs per ctn |
Under Standard Test Conditions(STC): Irradiance of 1000W/m2,Am1.5 and 25°C cell temperature
Mechanical Characteristics
Dimensions 610mm(L) x 670mm(W) x 30mm(H)
Solar Cells Multicrystalline solar cells, 36cells in a 6x10matrix connected in series
Construction Front: High-transmission 3.2mm tempered glass; Encapsulate: EVA; Back: TPT
Frame Clear anodized aluminum alloy Color silver
panel Warranty
25-year limited warranty of 80% power output; 10-year limited warranty of 90% power output; 5-year limited warranty of materials and workmanship.
I-V Curves
panel Diagram
Note: This publication summarizes product warranty and specifications, which are subject to change without notice.
high efficient TLT-20W/18V polycrystalline solar panel
