NGW 445M-78H Series
Mono Large Half Cell 425-445W
overview
10-year product workmanship warranty
10-year guarantee for 90% rated power
25-year guarantee for 80% rated power
Excellent power generation performance
Guaranteed 0~+5W positive rated power tolerance ensures more power generation every day
Stable mechanical performance
Passed rigorous hail test Withstands 5400Pa snow and 2400Pa wind loads
Low-light Performance
Advanced glass and solar cell surface texturing allow for excellent performance in low-light environments.
Long weather resistance
Excellent anti-PID(Potential Induced Degradation) Certified in fireproofing for safety
Lower temperature coefficient
An improved temperature coefficient decreases power loss in the high-temperature application.
Superior quality control
ISO 9001:2015 Quality Management System 100% EL and appearance inspection
Electrical Data (STC)
Module: NGW425M-78H
Peak Power Watts(Pmax/W): 425
Power Output Tolerance(W): 0~+5
Maximum Power Voltage(Vmp/V): 43.50
Maximum Power Current(Imp/A): 9.78
Open Circuit Voltage(Voc/V): 52.23
Short Circuit Current(Isc/A): 10.38
Module Efficiency(%): 19.60%
Electrical Data (NOCT)
Maximum Power(Pmax/W): 318.0
Maximum Power Voltage(Vmp): 39.80
Maximum Power Current(Imp): 7.98
Open Circuit Voltage(Voc): 48.10
Short Circuit Current(Isc): 8.51
Mechanical Data
Solar Cells: Mono PERC 158.75×158.75mm
Cell Orientation: 156 cells (6 × 26)
Module Dimensions: 2178 × 996 × 40 mm
Weight: 25.5kg
Glass: 3.2 mm (0.13 inches), High Transmission, AR Coated Tempered Glass
Backsheet: White
Frame: Silver / Black Anodized Aluminium Alloy
Junction Box: IP 68 rated
Cables: TÜV 1x4.0mm2, Anode 290mm, Cathode 145mm or Customized Length
Connector: MC4
Temperature Rating
NOCT (Nominal Operating Cell Temperature): 45°C (±2°C)
Temperature Coefficient of Pmax: - 0.37%/°C
Temperature Coefficient of Voc: - 0.29%/°C
Temperature Coefficient of Isc: +0.05%/°C
Maximum Rating
Operational Temperature: -40~+85°C
Maximum System Voltage: 1500V DC (IEC), 1500V DC (UL)
Max Series Fuse Rating: 20A
Warranty
10 year Product Workmanship Warranty
25 year Linear Power Warranty
Packaging Configuration
Modules per box: 27 pieces
Modules per 40’ container: 594 pieces