Factory Direct Sales 320/330/340 Watt Bifacial Frameless Solar Panel

Download Inquiry

Mechanical Specifications
Cell Type	N Type Mono Cells
Cells Layout	4*20
Dimension	208811285mm
Weight	27kg
Front Glass	2mm Semi Tempered Coated Glass
Inter Layer	EVA/POE/PVB
Back Glass	2mm Semi Tempered Glass
Junction Box	IP68 Rated
Connector	MC4 (or Equivalent)
Frame	Optional
Maximum Load Capacity	2400(Wind Load)/5400(Snow Load)
Bifaciality	80±5%

Electrical Parameters (STC*)
Module Type: SP340M-40H	320	325	330	335	340
Maximum Power (Pmax/W)	320	325	330	335	340
Open Circuit Voltage (Voc/V)	28.12	28.34	28.46	28.58	28.7
Short Circuit Current (Isc/A)	13.77	13.90	14.03	14.16	14.29
Voltage at Maximum Power (Vmp/V)	24.60	24.80	25.00	25.2	25.4
Current at Maximum Power (Imp/A)	13.01	13.11	13.20	13.29	13.38
Power Tolerance (W)	0~+5
*STC: Air Mass AM1.5, Irradiance 1000W/m, Cell temperature 25°C.

Q : 1. What applications suit this 45% transparent panel best? A : Perfect for solar carports, skylights, greenhouses, and building-integrated PV with aesthetic demands.
Q : 2. Is this panel safe for humid, corrosive, or harsh areas? A : Yes. It withstands high humidity, acid, alkali, and sand exposure, certified to IEC/ISO standards.
Q : 3. What ensures higher power generation in low light? A : N-type cells with no LID and SMBB design maintain excellent efficiency in cloudy or early/late sunlight.
Q : 4. How durable is this module over time? A : It comes with a 30-year linear power warranty and <0.45% annual degradation for stable long-term output.
Q : 5. Can it handle structural load and extreme weather? A : Yes, it resists 2400Pa wind and 5400Pa snow loads, and operates from –40°C to +85°C.
Q : 6. What are its mechanical specs and layout? A : It measures 2088×1128×5 mm, weighs 27 kg, and uses a 4×20 cell layout with frameless double-glass design.