Setting up & Commissioning 3-5514C Product ManualREQUIREMENTS FOR UL COMPLIANCEUL and c-UL Listing applicable to 514C-04, 514C-08 and 514C-16 Series only.Motor Overload ProtectionAn external motor overload protective device must be provided by the installer.Motor over temperature sensing is required. Motors used in conjunction with the drivecontroller shall be protected with PTC sensor(s) or relays suitable for use with the variablespeed drive. This combination cannot be evaluated by Underwriters Laboratories Inc., henceit is the responsibility of the installer/local inspector determine whether the combination is incompliance with the National Electrical Code NEC/NFPA-70, or local code requirements.Technical details can be found in Chapter 3 Installing the Drive.Field Grounding TerminalsThe International Grounding Symbol (IEC Publication 417, Symbol 5019) is used todesignate the field grounding terminals.The field grounding terminal is a single screw, sized No. 10 (M5). UL Listed (ZMVV)pressure wire connectors rated No. 14 AWG (copper) must be used for Models 514C-04,514C-08. UL Listed (SMVV) pressure wire connectors rated No. 10 AWG (copper) must beused for Models 514C-16.Short Circuit ProtectionUL Listed fuses, Class RK5, rated 250V ac or 600V ac (as appropriate, depending on therated input voltage of the drive), 50A maximum, must be installed upstream of the drive.Short Circuit RatingModels rated more than 1Hp. Suitable for use on a circuit capable of delivering not more than5000 RMS Symmetrical Amperes, 480V maximum.Operating Ambient TemperatureThe maximum operating ambient temperature rating is 40oC.Field Wiring Temperature RatingUse 60oC or 60/75oC copper conductors only.Field Wiring Terminal MarkingsFor terminal connections, refer to page 2-6, “Auxiliary Supply terminals”, “PowerTerminals”, “Field Terminals” and “Control Terminals” on page 2-2Power Field Wiring TerminalsThe pressure terminal connectors provided on models 514C-04, 514C-08 accept a maximumcopper conductor size of No. 14 AWG. The pressure terinal connectors provided on models514C-16 accept a maximum copper conductor size of No. 10 AWG.Terminal Tightening torqueRefer to page 3-4 “Terminal Tightening Torques” for the tightening torques for power,control and grounding terminals.This manual was downloaded on www.sdsdrives.com+44 (0)117 938 1800 - info@sdsdrives.com