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20W太阳能电池板
specification tolerance
Cells Mono crystal Parameter Values Unit
31.25mmx125mm square Operating temperature 45
Number of cells 36 (4x9) series connected Hail diameter @ 80Km/h Up to 25 mm
Typical application 12V DC Continuous wind pressure Up to 24 m/s
Maximum voltage 600V DC CONNECTION TERMINALS
Size mm540(L) x350(W) x23(H)
Weight 2Kg Connector type Connector type with BOX02
Front glass 3.2 mm thick
ELECTRICAL TYPICAL VALUES (2)
Model Rating power (Pm) Efficiency of cell Efficiency of module Tolerance Rated current Rated voltage (Vm) Short circuit Current (Isc) Open circuit Voltage (Voc)
(Im)
JJSM20D 20W ≥14.96% 10.58% ±5% 1.14A 17.5V 1.62A 22.3V
                           
NOCT:48℃+2oC Temperature coefficient Voltage:0.16V/℃/-(160+10)mV/oC
Temperature coefficient of power: -(0.5+0.05)%/oC
Temperature coefficient Current:0.06%/℃/(0.065+0.015)%/oC
Note: defined as standard deviation of thousands measurements. Absolute power values depend on the measuring system. They can differ by +/- 5% from one measuring system to another.