ABB ACS355 Manual
Also see for ACS355 series: Quick start up guideQuick start guideInstallation instructionsInstallation instructionsApplication guide
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Contents
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Technical data 75UL checklist• The ACS355 drive is an IP20 (UL open or NEMA 1 type) drive to be used in a heated,indoor controlled environment. The drive must be installed in clean air according toenclosure classification. Cooling air must be clean, free from corrosive materials andelectrically conductive dust. For detailed specifications, see ACS355 User’s manual(3AUA0000066143 [English]).• The maximum ambient air temperature is 50 °C (122 °F) at rated current. The currentis derated for 40 to 50 °C (104 to 131 °F).• The drive is suitable for use in a circuit capable of delivering not more than 100 kA rmssymmetrical amperes at the inverter maximum rated voltage.• The cables located within the motor circuit must be rated for at least 75 °C (167 °F)UL-compliant installations.• The input cable must be protected with fuses or circuit breakers. Suitable IEC (classgG) and UL (class T) fuses are listed in the Technical data section of the user’smanual.• For installation in the United States, branch circuit protection must be provided inaccordance with the National Electrical Code (NEC) and any applicable local codes.To fulfill this requirement, use the UL-classified fuses.• For installation in Canada, branch circuit protection must be provided in accordancewith Canadian Electrical Code and any applicable provincial codes. To fulfill thisrequirement, use the UL-classified fuses.• The drive provides overload protection in accordance with the National Electrical Code(NEC). |
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