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Electrical Characteristics
Parameter / Type TW175(35)D TW180(35)D TW185(35)D TW190(35)D
Maximum Power (P max) 175W 180W 185W 190W
Voltage at Pmax (V mpp) 35.5V 36.0V 36.7V 37.3V
Current at Pmax (I mpp) 4.93A 5.00A 5.04A 5.10A
Short circuit current (Isc) 5.52A 5.60A 5.62A 5.62A
Open circuit voltage (Voc) 42.6V 43.2V 43.8V 44.4V
Maximum System Voltage DC1000V(TUV) ; DC600V (UL)
Power Tolerance ±3%
Series Fuse Rating 15A
All technical data at standard test condition:
Am = 1.5 E=1000W/m² Tc=25°C
 
Mechanical Characteristics
Dimensions Length: 1580 mm     Width: 808 mm     Dept: 40 mm
Weight 15.5 kg
Solar Cells 72 solar cells (125mm x 125mm) in a 6x12 matrix connected string
Junction Box IP 65 Junction Box
Output Cables 4 mm² (12AWG) solar cable with weatherproof connertors
Front Cover 3.2 mm (1/8 inch) low iron, high transparent tempered glass
Frame Material: 6063T5; Electrophoretic coating aluminium alloy frame; Colour: silver
Temperature Coefficients
Nominal Operating Cell Temperature (NOCT) 47± 2°C
Temperature Coefficient of Pmax -0.43%/°C
Temperature Coefficient of Voc -0.34%/°C
Temperature Coefficient of Isc 0.05%/°C
 
Operating Conditions
Qualification Test Parameters -40°C to +85°;C
Wing Load ≤ 2400 Pa
Snow Load ≤ 5400 Pa
 
Module Diagram
Mechanical Characteristics
Note: Technical data is subject to change withput prior notice, please contact Tianwei New Energy representativ for latest data.