Overview
2.3 Perfect Harmony Features
Product User Manual
22 Operating Instructions, Version AE 12/2009, A5E01454341C
2.3 Perfect Harmony Features
The features of the Perfect Harmony family of Medium Voltage drives are summarized as
follows:
● Truly Scalable Technology with modular construction
– Air Cooled: GenIV, GenIIIe, GenIII NBH
– Liquid Cooled: WCIII, HV
● 200 to 40000 Hp (150 kW to 30 MW)
● Wide range of Motor Voltages Supported
– 2300 VAC through 13800 VAC
● Low Harmonic Input
● High Efficiency and Power Factor
● Line Disturbance Immune
● Compatible with new or existing motors
● Power Cell Bypass with floating neutral point control
● Negligible Torsion
● Wide Range of Connectivity to industrial PLC Networks
● Parallel drive control
● Multi-motor control
● Long cable compatible
● Synchronous line/load transfer capability
● Inherent input/output metering
● Coordinated input protection scheme
● Dual frequency braking
● ProToPS™
● Partial or fully regenerative (4Q)
2.3.1 Harmony VFD Family Features
The Harmony VFD families consist of four core design configurations, where they are
functionally identical and share a common controller. These four design configurations are
targeted at distinct output power configurations with little overlap between the frame sizes.
These drive families are summarized as follows:
Note
The following ratings are subject to change.
To Next Page
Loading...
Need help?
General