WELCOME TO THE TRAINING SEMINAR FOR VFD
PRODUCT OVERVIWE / VFD APPLICATIONS
Frequency converters Determine motor speed and
torque by controlling the frequency of the power supply
Soft startersControl start and stop of AC
motors to protect equipment and products
AccessoriesOptions that add functionality
to electronic motor controls or prevent disadvantages. Software, brake resistors, filters etc.
Danfoss Drives VLT® products are…
Dedicated since 1968
20031998199319881983197819731968
Complete product range up to 690 V, 0.18 kW to 1.2 MW
VLT® HVAC Drive VLT® AQUA Drive VLT® AutomationDrive VLT® 2800 VLT® MicroDrive VLT® Decentral drives VLT® Soft Starter Customized drives
FC 102
Mains Voltage Power range
3x200 – 240V 1.1 – 45kW
3x380 – 480V 1.1 – 1200kW
3x525 – 600V 1.1 – 90kW
3x525 – 690V 45 – 1200kW
VLT®HVAC Drive
Application area
Airport
Hospital
Cleanroom
Hotel
Office
District Heating
BASIC PRINCIPLE OF VFD
.
ControlV & F
SpeedReference
AC / DC Rectifier
Fixed 400V, 50Hz Input
IGBT Output Stage
Motor
DC Link Harmonic Filter
Variable voltage and frequency output
EMC Filter
HOW TO OPERATE VFD KEYPAD
CONTROL DRAWING
ALARMS / WARNINGS
Recommended