Danfoss Turbocor TT Series User Manual

4.28BearingPulseWidthModulatorAmplifier 225
4.28.1PWMFunction 225
4.28.2PWMConnections 226
4.28.3PWMVerification 226
4.28.3.1VerifyiftheBearingPWMAmplifierisDrainingEnergy 227
4.28.3.2VerifyFunctionalityoftheFiveOutputChannels 227
4.28.3.3VerifyFunctionalityoftheFiveDiodeSets 227
4.28.4PWMRemovalandInstallation 228
4.28.4.1PWMAmplifierRemoval 228
4.28.4.2PWMAmplifierInstallation 229
4.28.4.3PWMTorqueSpecifications 229
4.29MagneticBearings 230
4.29.1MagneticBearingsFunction 230
4.29.2MagneticBearingsConnections 230
4.29.3BearingVerification 230
4.29.3.1BearingCoilVerification 230
4.29.3.2BearingCurrentVerification 232
4.29.4BearingPowerFeedthroughRemovalandInstallation 233
4.29.4.1BearingPowerFeedthroughRemoval 233
4.29.4.2BearingPowerFeedthroughInstallation 234
4.29.4.3MagneticBearingTorqueSpecifications 235
4.30BearingSensors 236
4.30.1BearingSensorFunction 236
4.30.2BearingSensorConnection 236
4.30.3BearingSensorVerification 236
4.30.3.1BearingSensorResistanceVerification 236
4.30.3.2BearingSensorCableVerification 237
4.30.4BearingSensorCableRemovalandInstallation 238
4.30.5BearingSensorFeedthroughRemovalandInstallation 239
4.30.5.1BearingSensorFeedthroughRemoval 239
4.30.5.2BearingSensorFeedthroughInstallation 240
4.30.5.3BearingSensorTorqueSpecifications 241
4.31CavityTemperatureSensor 242
4.31.1CavityTemperatureSensorFunction 242
4.31.2CavityTemperatureSensorConnections 242
4.31.3CavityTemperatureSensorVerification 242
4.31.4CavityTemperatureSensorRemovalandInstallation 243
4.31.4.1CavityTemperatureSensorRemoval 243
4.31.4.2CavityTemperatureSensorInstallation 243
4.31.4.3CavitySensorTorqueSpecifications 244
4.32Pressure/TemperatureSensor 245
Page 10 of 294 - M-SV-001-EN Rev. H 1/23/2023

Danfoss Turbocor TT Series Specifications

General

Brand	Danfoss
Model	Turbocor TT Series
Category	Air Compressor
Language	English