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MOUNTING 5.5 vacon • 21 Auxiliary voltage transformer tappings If the drive is ordered with an auxiliary voltage transformer for 230V auxiliary voltage supply (+ATx option) the tappings of the transformer have to be set according to the mains voltage. The tappings of the transformer in 500V drives is by default set to 400V and in 690V drives to 690V unless otherwise ordered. Locate the transformer in the lower part of the cabinet. The primary side of the transformer has tappings that correspond to standard main voltages. Change to tapping to correspond to the mains voltage in use. 24-hour support: +358 (0)40 837 1150 • Email: [email protected] 5
