1) Construction is suitable for UL, CSA, JIS, VDE, BS, IEC, SAA, DEMKO, SEMKO or CCC standard.2) Input voltage is AC 100V 50/60Hz, 115V 60Hz, 230V 50Hz or 240V 50Hz normally but customer special request is welcome.3) For any further inquires about the safety approvals, output voltage or current, please feel free to contact our sales representative