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TW345MW-72

Tongwei Solar Co., Ltd.
Type: Monocrystalline
Power Range: 320 ~ 355 Wp
Region: China China
Note: Your Enquiry will be sent directly to Tongwei Solar Co., Ltd..

Alternative Product

From €0.303 / Wp
  • Cell Type: Polycrystalline
  • Dimensions: 1658x992x6 mm
  • Weight: 23 kg
  • Cell Size: 156×156 mm
  • Glass Thickness: --
  • Pmax: 260 Wp
  • Vmpp: 31.5 V
  • Impp: 8.26 A
  • Voc: 38.3 V
  • Isc: 8.81 A
  • Efficiency: 15.8 %
  • Product Warranty: --
  • Power Warranty: --

Product Characteristics

Model No.
320W 325W 330W 335W 340W 345W 350W 355W
Warranty  
Product Warranty 10 Years
Power Warranty 10 Years of 90.7% Output Power, 25 Years of 80.1% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
320 Wp 325 Wp 330 Wp 335 Wp 340 Wp 345 Wp 350 Wp 355 Wp
Voltage at Maximum Power (Vmpp)
37.3 V 37.5 V 37.7 V 38 V 38.2 V 38.4 V 38.6 V 38.8 V
Current at Maximum Power (Impp)
8.59 A 8.67 A 8.75 A 8.83 A 8.91 A 9.02 A 9.1 A 9.15 A
Open Circuit Voltage (Voc)
45.7 V 45.9 V 46.1 V 46.3 V 46.5 V 46.7 V 46.9 V 47.1 V
Short Circuit Current (Isc)
9.12 A 9.2 A 9.28 A 9.36 A 9.44 A 9.52 A 9.6 A 9.68 A
Panel Efficiency
16.5 % 16.8 % 17 % 17.3 % 17.6 % 17.8 % 18.1 % 18.3 %
Power Tolerance (Positive)
+ 5 % + 5 % + 5 % + 5 % + 5 % + 5 % + 5 % + 5 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
Maximum Power (Pmax)
243 Wp 246 Wp 249 Wp 252 Wp 255 Wp 258 Wp 261 Wp 264 Wp
Voltage at Maximum Power (Vmpp)
34.4 V 34.6 V 34.8 V 35 V 35.2 V 35.4 V 35.6 V 35.8 V
Current at Maximum Power (Impp)
7.06 A 7.11 A 7.16 A 7.2 A 7.24 A 7.29 A 7.33 A 7.37 A
Open Circuit Voltage (Voc)
42.1 V 42.4 V 42.7 V 43 V 43.2 V 43.4 V 43.6 V 43.8 V
Short Circuit Current (Isc)
7.42 A 7.48 A 7.54 A 7.6 A 7.66 A 7.72 A 7.78 A 7.84 A
Temperature
45±2 °C 45±2 °C 45±2 °C 45±2 °C 45±2 °C 45±2 °C 45±2 °C 45±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 0.045 %/°C
Maximum Ratings  
Maximum System Voltage 1000 V
Series Fuse Rating 20 A
Material Data  
Panel Dimension (H/W/D) 1956x990x40 mm
Weight 27.5 kg
Cell Type Monocrystalline
Cell Size 156.75×156.75 mm
Cell Number 72
Glass Type Tempered
Glass Thickness 4 mm
Encapsulant Type EVA
Frame Type Anodized Aluminium Alloy
Junction Box Protection Class IP 67
Connector Type MC4
Cable Crossection 4 mm2
Cable Length 900 mm
Certifications
IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10 IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10 IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10 IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10 IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10 IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10 IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10 IEC 61215 (TÜV Rheinland) 50371098 IEC 61730 (TÜV Rheinland) 50371098 UL 1703 (CSA) 262047-5311-90 IEC 61215 (TÜV Rheinland) 50379987 IEC 61730 (TÜV Rheinland) 50379987 UL 1703 (CSA) 262047-5311-10
PDF  
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Tongwei Solar Co., Ltd.

No. 999 Shuangxing Avenue, Shuangliu District, Chengdu, Sichuan
No. Staff: 4,700
Parent Company: Tongwei Co., Ltd.
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Crystalline

Production (MW)/: MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 255-355

Useful Contacts

Contact Face
Lynn International Marketing M...
Contact Face
Joe Chen Overseas Manager
Contact Face
Tom Liu INTERNATIONAL MARKETING M...

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