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
