Project Description

Solar Panel Poly 72P Mechanical Characteristics

Cell Type: Poly-crystalline 158.75mm×158.75mm
Qty of Cells: 72PCS(6×12)
Dimension: 1956×992×35mm/40mm
Module Weight 23kgs
Glass: High transparency self -cleaning solar glass 3.2mm
Frame: Silver anodized aluminium alloy,thickness 35mm/40mm
Junction Box: >IP65
Cable/Connector: 4mm2, length 900/1000/ 1200mm,MC4 Compatible
Packing: 2PCS/CTN
QTY per 20GP/40HQ: 310pcs/780PCS

Solar Panel Poly 72P Electrical Characteristics

Model HF72P-300 HF72P-310 HF72P-320 HF72P-330 HF72P-340
Rated Maximum Power(Pmax) [W] 300 310 320 330 340
Open Circuit Voltage(Voc) [V] 44.6 45 45.4 45.8 46.2
Maximum Power Voltage(Vmp) [V] 36.6 37 37.4 37.8 38.2
Short Circuit Current(Isc) [A] 8.78 8.95 9.15 9.42 9.63
Maximum Power Current(Imp) [A] 8.2 8.38 8.56 8.74 8.91
Module Efficiency [%] 15.5 16 16.49 17.01 17.52
Power Output Tolerances ±3%

Operating Characteristics

Maximum System Voltage[V] 1000/ 1500 DC(IEC) Nominal operating cell temperature[℃] 45+-2
Maximum Series Fuse Rating[A] 15 Temperature coefficients of Pmax[%/℃] -0.42
Operating Temperature[℃] -40 to + 85 Temperature coefficients of Voc[%/℃] -0.31
Max load(snow/wind)[Pa] 5400/2400 Temperature coefficients of Isc[%/℃] +0.05
*STC:Irradiance 1000W/m², module temperature 25℃, AM=1.5 WARRANTY:12-year product warranty;25-year linear power output warranty

300W-340W Poly Solar Panel

Panel Features:
Standard 300W~340W 38V Solar Panel
38Vdc output for charging the 24V battery
Front tempered glass + TPT backsheet lamination, assembled with aluminum frame
High strength and snow/wind resistance
4~8 frame holes design for easily mounting on the poles or roof
Waterproof, Compressive Strength, and Scratch- Resistant
Upto 12 years warranty and 25 years lifespan
Panel power, color and logo customizable
OEM and ODM available


> Antireflective glass
> Translucency of normal luminance is increased by 2%
> Module efficiency is increased by 2%
> Self-cleaning function
> Service life is as long as 25 years (30 years optional)

Solar Cell

> High Efficiency PV Cells
> Appearance Consistency
> Color sorting ensure consistent appearance on each module
> Anti-PID

Solar Cell


> Conventional frame
> Silver or black frames are optional
> Boost bearing capability and prolong service life

> Serrated-clip design tensile strength

> Seal-lip designglue injection

Junction box

> Conventional standalone edition and engineering custom edition
> Quality diode ensures module running safety
> IP67 protection level
> Heat dissipation
> Long service life