... ERL series: ERL-28, 35, 39, 42, 49 ETD series: ETD-29, 34, 39, 44, 49, 54, 59EFD-15, 20, 25, 30 ... RM series: RM-4, 5, 6, 8, 10, 12, 14Used in high-density installation with good shielding quality Customized designs are ... accepted EF16 Transformer, Used in High-density Installation, LED transfomer; power transformer