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Sunpark Eco Energy Systems Co., Limited

China Sunpark New Energy Co., Ltd.

Add:Yunhelu 136,Changzhou City,Jiangsu P.R China



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Poly solar panel 72 cells 300w-320w

2018/3/7 21:57:09 Viewers:
  • BrandOEM
  • TypeCUPV-300P72/310P72/315P72 /320P72
  • Require

72 cells poly solar panel 300w-320w


1 High-yield modules with high level of efficiency:
1.1 Automatic cell and module production with 100% quality control and product trace-ability.
1.2 0 to +3% of positive power tolerance guaranteed
1.3 PID Free(Potential Induced Degradation)
2 Heavy Load mechanical resistance:
2.1 TUV Certified (5400Pa tested against snow and 2400Pa against the wind )
3 The production system is ISO9001, ISO14001, OHSAS18001 certified
4 Fire Test Approved
4.1 Application class A, Safety Class II, Fire Rating A
5 High Salt mist and ammonia resistance
6 Enhanced design for easy installation and long-term reliability


12 years limited workmanship warranty
No less than 97%output power in the first year
No more than 0.7% annual declination since the second year
25 year warranty at 80.2% power output
Product liability and E&O insurance has been covered by Chubb Insurance

Electrical Data

Characteristics CUPV-300P72 CUPV-310P72 CUPV-315P72 CUPV-320P72
Max.Power (Pmax) 300Wp 310Wp 315Wp 320Wp
Optimum Operating Voltage (Vm) 36.81V 38.02V 38.63V 39.03V
Optimum Operating Current (Im) 8.15A 8.16A 8.16A 8.20A
Open-circuit Voltage (Voc) 46.17V 46.76V 47.21V 47.50V
Short-circuit Current (Isc) 8.55A 8.56A 8.56A 8.62A
Cell Efficiency 17.10% 17.70% 17.98% 18.30%
Module Efficiency 15.46% 15.98% 16.23% 16.50%

STC (Standard Test Condition): Irradiance 1000W/m2, Module Temperature 25℃, AM=1.5
NOTC: Irradiance 800W/m2, amblent Temperature 20℃, wind speed 1m/s


Solar Cell  Poly-crystalline 156x156mm
Output Tolerance (Pmax) 0~+3%
Number of cells 72 cells in series
Module Dimension 1956x992x45mm
Weight 23kg
Max. System Voltage 1000V(TUV)/1000V(UL)
Max. Series Fuse Rating 15A
Output Cable PV 4mm2
Cable Length 90cm±5
Number of Bypass Diodes 3/6
Temperature cycling range  (-40-85℃)
NOTC 47℃±2℃
Temperature coefficients of Isc  +0.46%/K
Temperature coefficients of Voc -0.303%/K
Temperature coefficients of Pmax -0.41%/K
Load Capacity 230pcs/20'GP

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