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Model SGP-20W-18V
Module size (mm): 345x485x25
Cell Type 156X22.28/2X18
Weight(kg) 2.6
Power tolerance: +/-3%
Nominal peak power(WP): 20
Nominal voltage(V): 17.6
Nominal current (A): 1.11
NOCT: 45+/-2?
Voltage temperature coefficient: -0.33%/?
Current temperature coefficient: +0.05%/?
Power temperature coefficient: -0.23%/?
Open circuit voltage (Voc): 21.6
Short cirsuit current(Isc): 1.18
Conversion efficiency: 15.97%
Operating temperature: -40 to+85?
Max system voltage: 600V DC