4BB Polycrystalline Solar Cell

Power: 4.53W Tile Size: 156x156±0.5 Millimeter Weight: Kilogram


4BB Polycrystalline Solar Cell



Power:4.53W Tile

Size:156x156±0.5 Millimeter

Weight: Kilogram

Product feature

TNM4-156  Monocrysalline Solar Cell


Dimension:156mm x 156mm ± 0.5mm;

Thickness(Si):180µm ± 20µm, 200µm ± 20µm;

Front: Blue silicon nitride anti-reflection coatings,1.0mm hollow silver busbars;1.1mm silver busbars

Back: Full-surface aluminum back-surface field,2.0mm (silver / aluminum) discontinuous soldering pads


Polycrystalline Solar Cell  Features:


(1)High conversion efficiencies resulting in superior power output performance;

(2)Outstanding power output even in low light or high temperature conditions;

(3)Optimized design for ease of soldering and lamination;

(4)Long-term stability, reliability and performance;

(5)Low breakage rate;

(6)Uniform Color;


Production and Quality Control:


Precision cell efficiency sorting procedures;

Stringent criteria for color uniformity and appearance;

Reverse current and shunt resistance screening;

ISO9001, ISO14001 and OHSAS 18001 certificated;

Calibrated against Fraunhofer ISE;


Electrical Performance:


Efficiency Eff(%):18.60;

Power Ppm(W):4.53;

Max. Power Current Ipm(A):8.35;

Short Circuit Current Isc(A):8.83;

Max. Power Voltage Vpm(V):0.542;

Open Circuit Voltage Voc(V):0.639;


Temperature Coefficients:


Current Temperature Coefficients: 0.05%/°C;

Voltage Temperature Coefficients:-0.34%/°C;

Power Temperature Coefficients:-0.41%/°C;