Dear Gaurav,Please refer to below FE replied.Also please note that the transformer shall be designed for 55 Deg C as continuous temperature and 60 Deg C as maximum temperature. Please confirm.FE reply: The guaranteed temperature rise under 55 Deg C continuous ambient temperature will be 50 Deg C., but temperature rise may exceed 55 Deg C for operation under 60 Deg C. maximum ambient temperature. for 2 hours.Thank you & Best regards