The LSIS Lselectric S100 series is a dependable line of frequency converters built for modern electrical and plumbing installations. Designed with installers in mind, these drives simplify motor control and deliver consistent speed regulation. Whether you are upgrading water pumps, ventilation systems, or conveyor lines, the S100 series provides smooth operation and noticeable energy savings.

Quick Setup and Straightforward Wiring

Time is money on every job site. The S100 series features a clear terminal layout and an easy-to-read display that guides you through commissioning. You can quickly connect input power and motor cables, run the automatic motor tuning, and start the system. The logical menu structure reduces programming guesswork, helping you finish installations faster and with fewer errors.

Wide Power Range for Every Load

This series covers power ratings from 0.75 kW to 75 kW, giving you the right drive for any motor size. Models are available for single-phase 230V AC and three-phase 400V AC systems, matching standard building and industrial power supplies. The straightforward model codes make it simple to select the correct unit for your specific pump or fan load without unnecessary confusion.

Built to Withstand Harsh Conditions

Electrical gear in mechanical rooms, outdoor enclosures, and washdown areas needs solid protection. The S100 series uses a durable housing and efficient cooling design to keep components running cool. Certain models carry an IP66 rating, offering full protection against dust and powerful water jets. The compact panel design saves valuable space while maintaining reliable performance under heavy daily use.

Ideal for Water Systems and Industrial Motors

Variable speed drives are essential for modern plumbing and fluid handling projects. The S100 series includes dedicated pump and fan modes that automatically manage pressure, torque, and acceleration. This reduces water hammer, extends pipe and seal life, and cuts down on maintenance calls. Installers can trust the S100 to deliver steady, efficient operation for residential, commercial, and industrial applications.