According to the prosecution, Ramar had entered house of the 14-year-old girl, who was sick, on September 15, 2012 at Sivakasi when she was alone in the house and raped her.
Judge N Rajalakshmi sentenced him to 10 years rigorous imprisonment and slapped a fine of Rs 15,000 for raping the girl.
The judge also awarded another 10 years rigorous imprisonment to him under Protection of Children from Sexual Offences Act-2012 and slapped a fine of Rs 15,000.
The fine amount should be paid to the girl, the judge said.