VFD for a single-phase "Vodoley" pump: capacitor-free wiring
"Vodoley" (Водолей) is a common brand of single-phase household centrifugal and peripheral pumps built on a 22...
Articles about: Pumps
Single-Phase VFD Veichi AC01: Setup and Wiring of a Single-Phase Motor
A VFD for a single-phase motor solves what capacitor starting cannot: a smooth ramp, speed control and a soft...
Configuring Sleep Mode on Veichi Pump VFDs
A practical guide to configuring sleep mode on Veichi pump variable frequency drives. Covers sleep frequency p...
Protecting a Pump from Dry Running with a Veichi VFD
Protecting borehole pumps from dry running is a critical task to prevent motor stator burnout. Traditional met...
VFD for Borehole Pump: PID, Sleep, and Dry Run Protection
Using a variable frequency drive (VFD) for a borehole pump allows maintaining stable pressure in the water sup...
Frequency Converter for a Pump: PID, Sleep Mode and Borehole Pumps
In short, how to set up a VFD for a borehole pump: pick a drive matched to the pump current with a small margi...
VEICHI AC310 Frequency Converter in Chemical Production: Pump, Mixer and Ventilation Control
Introduction Chemical production is a complex process that requires a high level of automation and precisio...
