Poly german bulk solar panels 320 watt

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Quick Details

Model Number:: HDP72

Place of Origin:: Jiangsu, China

Panel Dimensions:: 1956*991*40mm

Type:: Standard Solar Panel

Cells Type:: Poly156.75*156.75mm

Weight:: 22.5kg

Output Cables:: TUV,Length900mm,4.0 Square millimeter

No.of Cells:: 72(6*12)

Front Glass:: 3.2mm High Transmission,Low Iron Tempered Glass

Frame:: Anodised Aluminium

Junction box:: IP67,3 Bypass Diodes

Connector:: MC4 or MC4 Compactible

Certificate:: CE/RoHS

Quick Details

Panel Efficiency:: 19%

Warranty:: 25 years

Brand Name:: Hengda

Model Number:: HDP72

Place of Origin:: Jiangsu, China

Panel Dimensions:: 1956*991*40mm

Type:: Standard Solar Panel

Cells Type:: Poly156.75*156.75mm

Weight:: 22.5kg

Output Cables:: TUV,Length900mm,4.0 Square millimeter

No.of Cells:: 72(6*12)

Front Glass:: 3.2mm High Transmission,Low Iron Tempered Glass

Frame:: Anodised Aluminium

Junction box:: IP67,3 Bypass Diodes

Connector:: MC4 or MC4 Compactible

Certificate:: CE/RoHS

Product Description

Detailed Images

Glass

> 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

Frame

> 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

Mechanical Specification
Cells Type	Poly156.75×156.75mm
Weight	22.5kg
Dimension(L×W×T)	1956×991×40mm
Output Cables	TUV,Length900mm,4.0mm²
No.of Cells	72(6×12)
Front Glass	3.2mm High Transmission,Low Iron Tempered Glass
Frame	Anodised Aluminium
Junction box	IP67,3 Bypass Diodes
Connector	MC4 or MC4 Compactible

Packing Configuration
Container	20GP	40GP	40HC
PCS per pallet	27	27	27
PLT per container	10	24	24
PCS per container	270	648	696

Operating Parameters
Maximum system voltage	DC1000V
Operating Temperature(℃)	-40 ~+85℃
Maximum series fuse rating	15A
Snow load,frontside	5400Pa
Wind load,backside	2400Pa
Nominal operating cell temperature (NOCT)	45℃±2℃
Application level	Class A

Electrical Characteristics (Standard Test Conditions)
Module Type	HDP72-315	HDP72-320	HDP72-325	HDP72-330
MaximumPower(Pmax)	315W	320W	325W	330W
Open-circuit Voltage(Voc)	45.6V	45.8V	45.9V	46.1V
Maximum Power Voltage(Vmp)	36.9V	37.1V	37.2V	37.3V
Short-circuit Current(Isc)	9.00A	9.10A	9.25A	9.38A
Maximum Power Current(Imp)	8.54A	8.63A	8.76A	8.85A
Module Efficiency(%)	16.25%	16.51%	16.77%	17.02%
PowerTolerance	0~+5W
Temperature Coeffcient of Isc	0.05%/℃
Temperature Coeffcient of Voc	- 0.32%/℃
Temperature Coeffcient of Pmax	- 0.41%/℃
Standard Test Environment	Irradiance 1000w/m², Cell temperature 25℃, Spectrum AM1.5

Electrical Characteristics (Noct)
Module Type	HDP72-315	HDP72-320	HDP72-325	HDP72-330
Maximum Power(Pmax)	234W	238W	242W	246W
Open-circuit Voltage(Voc)	42.4V	42.5V	42.6V	42.7V
Maximum Power Voltage(Vmp)	34.3V	34.4V	34.5V	34.6V
Short-circuit Current(Isc)	7.25A	7.35A	7.47A	7.57A
Maximum Power Current(Imp)	6.82A	6.92A	7.02A	7.11A
Standard Test Environment	Irradiance 800w/m², Cell temperature 20℃, Spectrum AM1.5, Wind speed 1m/s