... 3, solar power inverter. 4, modified wave or pure sinewave. 5, good price. Model:SFK-48F Input voltage:48V Output voltage:230V Rate ... input low voltage cutting off circuit,exceptional temperature detecting and cutting off circuit Certification:ISO9000:9001,CTA Main features: 1.The ... design 4. The patent of stabilized voltage technology,mute frequency conversion fan-cooled 5. The power socket have the ...