SL3 IE3 + LS VSD Drive

S&L Africa | SL3 IE3 Motor + LS VDS Drive

SL3 IE3 + LS VSD DRIVE

The S&L Africa SL3 IE3 Motor and LS VSD Drive combo is an engineered, high-efficiency power solution designed specifically to maximize energy savings and optimize process control in aggressive mining applications. By pairing the rugged, cast iron SL3 IE3 premium efficiency motor with the intelligent control of the LS Variable Speed Drive (VSD), this integrated system dynamically matches motor speed to actual load demands. This powerful combination drastically reduces electricity consumption—offering up to 60% energy savings on typical variable load applications like pumps, fans, and conveyors—while providing soft-start capabilities that minimize mechanical stress and extend equipment life. Featuring comprehensive built-in electrical protection and durable construction tailored for harsh environments, this robust system delivers a short payback period on investment alongside significantly reduced operational and maintenance costs.

SL3 IE3 MOTOR INFO

HIGH EFFICIENCY IE3

Lower energy consumption and reduced energy costs

RUGGED CAST IRON CONSTRUCTION

Built for extreme mining environments

IP66 INGRESS PROTECTION

Totally enclosed design protects against dust, water jets and tough environments

CLASS H INSULATION (18°C)

Superior insulation system for longer life in harsh conditions

LOW VIBRATION & LOW NOISE

Smooth operation and improved equipment life

TECHNICAL SPECIFICATIONS

Output Range

0.7 to 1000kW

Voltage

380V, 660V, 50Hz
400V, 690V, 50Hz / 440V, 60Hz

Protection

IP66 (IP55 optional)

Ambient

-20°  – +40°C / -45°  – +40°C

Cooling

IC411, IC416, IC410

Frame Size

H80 – H500

LS VSD DRIVE INFO

OPTIMIZED ENERGY EFFICIENCY

Adjusts motor speed to match load demand

SOFT START / SOFT STOP

Reduces mechanical stress and extends equipment life

BUILT IN PROTECTION

Overcurrent, overvoltage, overload, short circuit and more

USER FRIENDLY INTERFACE

Easy setup, monitor and parameter settings

RELIABLE AND COMPACT DESIGN

High performance with

TECHNICAL SPECIFICATIONS

Power Range

H100: 5.5kW ~ 750kW
H100+ : 5.5kW ~ 300kW

Voltage

H100: 400V
H100+ : 525V

Control Method

V/f, Sensorless Vector

Protection

IP20 

Built-in EMC Filter

Optional

Communication

Modbus RS-485

Conformal Coating

As standard