PowerLogic. Current transformer TI, type CC - for cables up to DM 21 mm. Transformer TI 40/5. Size_Ipn_5A 40, power VA GKl 3 1. Dimensions (WxHxD) 44 x 66 x 37 mm. Transformer ratio of primary current lpn to secondary current Isn of 5 A for measuring devices. Rated operating voltage Ue max. 720 V, frequency 50-60 Hz. Safety factor 40-4000 A FS 95 %.