A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the electric motor. Other names for a VFD are variable speed drive, adjustable speed drive, adjustable frequency drive, AC drive, micro drive, and inverter.
Frequency (or hertz) is directly related to the motor’s speed (RPMs). In other words, the faster the frequency, the faster the RPMs go. If an application does not require an electric motor to run at full speed, the VFD can be used to ramp down the frequency and voltage to meet the requirements of the electric motor’s load. As the application’s motor speed requirements change, the VFD can simply turn up or down the motor speed to meet the speed requirement.
SYSTEM:
415-440v Volts, 50hz, 3phase, 4wire +E (TPN+E)
STARTER TYPE::
Variable frequency drives
FEATURES
Floor standing type
Adequate labels on top
Lowers & fan for air circulation
POWER AND CONTROL WIRING
PVC insulated adequate wire size
Joints with lugs
Fixed with cable tie / button tie
COPPER BUSBAR
Standard rated pure and imported bus bar
Red, Yellow, Blue, Black, Green color paint/color sleeves
Fixed with fiber glass or high quality insulators
MANUFACTURING
MS sheet metal (14 & 16 swg), fabricated in standard size of 2000mm
including 100mm panel<
FINISHING PAINT
High quality corrosion resistant powder paint
RAL 7032 for housing
Black for pedestal
Other colors and undercoat paint are also available on request
PROTECTION CLASS
IP 54