Danfoss VLT DriveMotor FCM 106, Design Manual

Page: 4 / 66

3.3.6 Output shafts 28
3.3.7 FCM 106 Inertia 28
3.3.8 FCM 106 - Motor Frame Size 28
3.3.9 Motor Thermal Protection 28
3.3.9.1 Electronic Thermal Relay 28
3.3.9.2 Thermistor (FCP 106 only) 29
3.4 Frequency Converter/Options Selections 29
3.4.1 Remote Mounting Kit 29
3.4.2 Local Operation Pad 30
3.5 Special Conditions
31
3.5.1 Purpose of Derating 31
3.5.2 Derating for Ambient Temperature and Switching Frequency 31
3.5.3 Automatic Adaptations to Ensure Performance 31
3.5.4 Derating for Low Air Pressure 31
3.5.5 Extreme Running Conditions 32
3.6 Ambient Conditions
32
3.6.1 Humidity 32
3.6.2 Temperature 32
3.6.3 Cooling 33
3.6.4 Aggressive Environments 33
3.6.5 Ambient Temperature 33
3.6.6 Acoustic Noise 34
3.6.7 Vibration and Shock 34
4 Application Examples
35
4.1 HVAC Application Examples 35
4.1.1 Star/Delta Starter or Soft-starter not Required 35
4.1.2 Start/Stop 35
4.1.3 Pulse Start/Stop 36
4.1.4 Potentiometer Reference 36
4.1.5 Automatic Motor Adaptation (AMA) 37
4.1.6 Fan Application with Resonance Vibrations 37
4.2 Energy Saving Examples 38
4.2.1 Why use a Frequency Converter for Controlling Fans and Pumps? 38
4.2.2 The Clear Advantage - Energy Savings 38
4.2.3 Example of Energy Savings 39
4.2.4 Comparison of Energy Savings 39
4.2.5 Example with Varying Flow over 1 Year 39
4.3 Control Examples
40
4.3.1 Better Control 40
4.3.2 Smart Logic Control 40
Contents
VLT
®
DriveMotor FCP 106 and FCM 106 Design Guide
2 MG03M102 - 08/2015