The P-Series line of variable frequency drives (VFDs) has been enhanced with a new redundant VFD unit. The Redundant Drive Panel (RDP) is designed to provide an economical HVAC motor control solution ...

WELSHPOOL, Wales — A new high-performance variable frequency drive (VFD) designed for OEMs to optimize the performance and lower energy costs of brushless DC (BLDC) compressors used in heat pumps and ...

Cerus Industrial Inc. announces the enhancement of its P-Series line of variable frequency drives (VFDs) with a new redundant VFD unit. Cerus Industrial Inc. recently enhanced its P-Series line of ...

A Variable Frequency Drive (VFD) regulates the speed of a 3-phase AC electric motor by controlling the frequency and voltage of the power it delivers to the motor. These devices, also known as ...

When Tesla first introduced the 3-phase alternating current (AC) induction motor in 1888, he knew that his invention was more efficient and reliable than Edison's direct current (DC) motor. However, ...

A VFD reports a low-volts fault when the drive's dc link voltage drops below 62% of the nominal level for the high setting (480 Vac) and 50% of nominal for the low setting (400 Vac). The +10% and -15% ...

Variable frequency drives (or VFDs) are widely used throughout industry to provide adjustable speed control of ac motors. Although modern versions are relatively simple to install and operate, VFDs ...