Three-Phase 600 V ClassDrive ModelRated Current [A]Normal Duty Rating (ND)2 kHz 3 kHz5A0125 125.0 93.05A0145 145.0 108.05A0192 192.0 148.05A0242 242.0 187.0u Temperature DeratingTo ensure the maximum performance life, the drive output current must be derated as shown in Figure A.1 when the drive isinstalled in areas with high ambient temperature or if drives are mounted side-by-side in a cabinet. In order to ensure reliabledrive overload protection, set parameters L8-12 and L8-35 according to the installation conditions.n Parameter SettingsNo. Name Description Range Def.L8-12 AmbientTemperature Setting Adjust the drive overload (oL2) protection level when the drive is installedin an environment that exceeds its ambient temperature rating. -10 to +50 +40 °CL8-35 Installation MethodSelection0: IP00/Open-Chassis Enclosure1: Side-by-Side Mounting2: IP20/NEMA Type 1 Enclosure3: External Heatsink Installation0 to 3 <1><1> Default setting is determined by drive model.Setting 0: (Models 2A0250 to 2A0415 and 4A0208 to 4A0675)Setting 2: (Models 2A0004 to 2A0211, 4A0002 to 4A0165, and 5A0003 to 5A0242).Setting 0: IP00/Open-Chassis EnclosureDrive operation between -10 °C and +50 °C allows 100% continuous current without derating.Setting 1: Side-by-Side MountingDrive operation between -10 °C and +30 °C allows 100% continuous current without derating. Operation between +30 °C and+50 °C requires output current derating.Setting 2: IP20/NEMA 1, UL Type 1 EnclosureDrive operation between -10 °C and +40 °C allows 100% continuous current without derating. Operation between +40 °C and+50 °C requires output current derating.Setting 3: External Heatsink InstallationDrive operation between -10 °C and +40 °C allows 100% continuous current without derating. Operation between +40 °C and+50 °C requires output current derating.1008570550L8-35 = 2: IP20/NEMA 1,UL Type 1 EnclosureL8-35 = 3: External HeatsinklnstallationL8-35 = 0: IP00/Open-ChassisEnclosure30-10 40 50Drive Rating(%)L8-12(Ambient temp: °C)L8-35 = 1: Side-by-Side MountingFigure A.1 Ambient Temperature and Installation Method DeratingA.4 Drive Derating Data428 YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual
