Technical data101UL/CSA markingsC-UL US listing and CSA marking are pending for the ACS800-U11 and ACS800-11 units of UL type 1.ULThe drive is suitable for use on a circuit capable of delivering not more than 65 kA rms symmetricalamperes at the drive nominal voltage (600 V maximum for 690 V units) when protected by T classfuses.The drive provides overload protection in accordance with the National Electrical Code (US). SeeACS800 Firmware Manual for setting. Default setting is off, must be activated at start-up.The drives are to be used in a heated indoor controlled environment. See section Ambient conditionsfor specific limits.