High-efficiency photovoltaic module using silicon nitride Multi-crystalline silicon cells
Performance    TBEA 3220    TBEA 3225    TBEA 3230     TBEA 3235 
Rated power (Pmax)     220W       225W      230W       235W
Module tolerance     +5/-3%
Nominal voltage     20V
Warranty     25years  
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Qualification test parameters
Temperature cycling range:   -40°C to +85°C
Damp heat test:   85°C, 85% relative humidity
Front and rear static load test (e.g.: wind):   2,400 Pa (50psf)
Front load test (e.g.: snow):   5,400 Pa (113psf)
Hailstone impact test:   25mm ? (1 inch) at 23m/s (52mph)
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Typical electrical characteristics      TBEA 3220       TBEA 3225    TBEA 3230    TBEA3235
Rated power (Pmax)          220W       225W           230W         235W
Voltage at Pmax (Vmp)           28.9V        29.1V     29.1V       29.2V
Current at Pmax (Imp)        7.6A         7.7A          7.9A        8.0A
Short circuit current (Isc)        8.2A        8.3A        8.4A         8.4A
Open circuit voltage (Voc)        36.6V         36.6V          36.7V          36.7V
Temperature coefficient of Isc:   (0.065±0.015)%/ °C
Temperature coefficient of Voc:    - (0.36±0.05) %/°C
Temperature coefficient of Pmax:   - (0.5±0.05)%/ °C
NOCT:   47±2°C    (Air 20°C; Sun 0.8kW/m2; wind 1m/s)
Maximum series fuse rating:   20A (J-box)
Maximum system voltage:600V (US NEC rating);1000V (TUV SUD rating);1000V (IEC 61215 rating)