Photovoltaic modules
TWMND-78HD630W
Tongwei
Tongwei 590W, 78-cell M10, N-Type TOPCon, bifacial, 1400mm cable
Specifications
Nominal power - Pmax630 W
TechnologyN-Type TOPCon
TypologyBifacciale
Number of cells156 (78x2)
Front glass2 mm
Back glass2 mm
Dimensions2465x1134x30 mm
Weight33.8 Kg
Voltage at maximum power (Vmp)47.88 V
Current at maximum power (Imp)13.16 A
Open circuit voltage (Voc)57 V
Short-circuit current (Isc)13.78 A
Module efficiency STC22.5 %
Operating temperature-0,470588235 °C
Maximum system voltage1,500 VDC
Power tolerance0/+3 %
Temperature coefficient Pmax-0.28 %/°C
Temperature coefficient Voc-0.24 %/°C
Temperature coefficient Isc0.05 %/°C
Maximum test load (wind/snow)2400/5400 Pa
Hail resistance25 mm
Bifaciality coefficient80±5 %
Nr. of pieces per pallet36 pcs/pallet
Nr. of pieces per container576 pcs/container
Product warranty12 years
Production warranty87.4% - 30 years
Cable length1,400 mm
Features
Fire class 1
Resistant to salt mist and ammonia
Dual-sided power generation
High power output
low LCOE
Anti-PID guaranteed