4BB EN156M-72

Econess Energy Co., Ltd.
Type: Monocrystalline
Power Range: 300 ~ 320 Wp
Region: China China
Note: Your Enquiry will be sent directly to Econess Energy Co., Ltd..

Alternative Product

From $0.489 / Wp
  • Cell Type: Monocrystalline
  • Dimensions: 1640x992x40 mm
  • Weight: 20 kg
  • Cell Size: --
  • Glass Thickness: --
  • Pmax: 250 Wp
  • Vmpp: 30.7 V
  • Impp: 8.15 A
  • Voc: 36.8 V
  • Isc: 8.87 A
  • Efficiency: 15.32 %
  • Product Warranty: --
  • Power Warranty: --

Product Characteristics

Model No.
EN156M-72-300 EN156M-72-305 EN156M-72-310 EN156M-72-315 EN156M-72-320
Product Warranty 10 Years
Power Warranty 12 Years of 90% Output Power, 25 Years of 80% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
300 Wp 305 Wp 310 Wp 315 Wp 320 Wp
Voltage at Maximum Power (Vmpp)
38.36 V 38.46 V 38.55 V 38.65 V 38.75 V
Current at Maximum Power (Impp)
7.83 A 7.94 A 8.06 A 8.16 A 8.26 A
Open Circuit Voltage (Voc)
47.07 V 47.2 V 47.34 V 47.44 V 47.56 V
Short Circuit Current (Isc)
8.37 A 8.49 A 8.61 A 8.67 A 8.75 A
Panel Efficiency
15.46 % 15.72 % 15.98 % 16.23 % 16.49 %
Power Tolerance(Positive)
+ 1.5 % + 1.5 % + 1.5 % + 1.5 % + 1.5 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
47±2 °C 47±2 °C 47±2 °C 47±2 °C 47±2 °C
  Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C
Thermal Ratings  
Operating Temperature Range -40~85 °C
Temperature Coefficient of Pmax -0.41 %/°C
Temperature Coefficient of Voc -0.32 %/°C
Temperature Coefficient of Isc 0.03 %/°C
Maximum Ratings  
Maximum System Voltage 1000 V
Series Fuse Rating 15 A
Material Data  
Panel Dimension (H/W/D) 1956x992x45 mm
Weight 22.5 kg
Cell Type Monocrystalline
Cell Size 156×156 mm
Cell Number 72
Glass Type Tempered, High Transmittance
Glass Thickness 3.2 mm
Frame Type Anodized Aluminium Alloy
Junction Box Protection Class IP 65
Cable Crosssection 4 mm2
Cable Length 900 mm

Econess Energy Co., Ltd.

No.58 Haida Road, Huashi Town, Jiangyin, Jiangsu
No. Staff: 3000
Parent Company: Jiangsu Huadong Plastics Co., Ltd.
Send message to this supplier
Created by Huadong Plastic Group, Econess Energy is a professional manufacturer of crystalline PV cells and modules. Equipped with world-class facilities such as Baccini, berger, CT, Econess Energy keeps optimizing the production process, improving the efficiency, enhancing the quality, and cutting down the cost. Econess Energy, since its establishment, has a steady and rapid increase of its cell and module capacity, and has planned to keep expanding the capacity and improving the efficiency to meet more customers’ demands, now our capacity is 300MW annually. Econess Energy has built a strong quality team. From the raw materials IQC, our quality team executes a strict control from string, layering, assembly till packing of the modules. The integrated quality control system has ensured that all the modules are of the best quality. In order to meet global customers’ quality requirements, our quality team endeavors to make our products get certificated by the major markets, so that our products can be available in the global market. Our certificates are TUV, IEC, CE, UL, ISO, CEC, etc. Meanwhile, our quality team makes a prompt feedback to the customers’ quality issues and continuously improves the product quality. In order to meet the varying module demands, Econess Energy has taken an active technology development. On the standard basis, we have developed some customized and aesthetic modules: colorful modules, double-glass modules, and black modules. Meanwhile, we offer OEM, ODM service to our customers.

Econess Energy is ready to establish partnership with PV companies from all over the world, makes endeavor to develop the potential of the PV power, and powers the social development with clean and endless solar energy.


Production (MW)/2015: 800 MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 80-320

Innovative Panel Design

Production (MW): --
Transparent Solar Cell
Power Range(Wp): --

Useful Contacts

Contact Face
Chaoson International sales manager
Contact Face
Pauline International sales manager
Contact Face
赵海英 sales

9 More Series From Econess Energy Co., Ltd.

  • $0.580 / Wp
    EN 125M-72
    190~210 Wp Monocrystalline
  • $0.504 / Wp
    EN 156P-60
    250~280 Wp Polycrystalline
  • 4BB EN156M-60
    250~270 Wp Monocrystalline
  • EN156P-60D
    250~265 Wp Polycrystalline
  • $0.580 / Wp
    EN 125M-96
    260~280 Wp Monocrystalline
  • $0.520 / Wp
    EN 156M-60
    265~285 Wp Monocrystalline
  • $0.504 / Wp
    EN 156P-72
    300~320 Wp Polycrystalline
  • EN156P-72D
    300~315 Wp Polycrystalline
  • $0.560 / Wp
    EN 156M-72
    310~330 Wp Monocrystalline