425W MONOCRYSTALLINE FULL-BLACK PANEL
Top-notch 425W MONOCRYSTALLINE FULL-BLACK PANEL in an elegant pure black design, which is currently the best product from the market leader, Longi. Its low operating temperature and approval for system voltage IEC1500Vdc guarantee higher energy efficiency and economic savings. The compact size of the panel allows better layout variability on more complicated roofs , containing various skylights, dormers or chimneys.
Performance - Technical parameters
⚡ Mechanical parameters
Cell arrangement: 108 pcs (2x(6x18))
Dimensions (LxWxH): 1722x1134x30mm
Weight: 20.8kg
Front cover: 3.2mm Tempered glass
Frame: Anodized aluminum alloy
Junction box: IP68, 3 pass diodes
Cable: 4mm², +1200mm customizable length.
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⚡ Operating parameters
Maximum system voltage (V): 1500 (DC)
Operating temperature (°C): -40~+85
Max. wind/snow load (Pa): 2400/5400
Max. overload current (A): 25
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⚡ Temperature coefficients
Temperature coefficient Pmax: -0.29%/°C
Temperature coefficient Voc: -0.23%/°C
Temperature coefficient Isc: +0.050 %/°C
---------------------------------⚡ Certificates
- IEC 61215/IEC 61730
ISO 9001: Quality Management System
- ISO 14001: Environmental Management System
- ISO 45001: Occupational Health and Safety Management
- Other certificates: DVE, GD, CE.
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⚡ Warranty scope
Warranty: 25-year performance warranty
dimensions - ELECTRICAL parameters
⚡ Electrical parameters @STC (Standard Test Conditions)
Max. power Pmax (W): 425W
Power tolerance: 0~+3%
Max. voltage at power Vmp (V): 32.96
Max. current at Imp power (A): 12.90
Open circuit voltage Voc (V): 39.23
Short circuit current Isc (A): 13.93
Module efficiency (%): 21.8%
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⚡ Electrical parameters @NMOT (Nominal Module Operating Temperature)
Max. power Pmax (W): 318
Max. voltage at power Vmp (V): 30.08
Max. current at Imp power (A): 10.56
Open circuit voltage Voc (V): 36.83
Short circuit current Isc (A): 11.25