ELECTRIC MOTOR CONTROL SPECIALISTS. The LG iS5 is a low cost, compact variable speed drive. We have a 7½ horse power (5.5kW) unit available from stock. This model requires a 230V 3 phase supply, which is not UK standard. If you need to replace the VFD on a machine that is being exported to America, or if you have an American generator, this may be suitable for you. These are capable of controlling a three phase motor up to 24A, from a 230V 3 phase supply. They will be suitable for a number of woodworking and metalworking applications, as well as treadmills, conveyors, and many other automation tasks. Supply – 200-240V 3 phase. Degree of Protection – IP20. Output Frequency – 0-400Hz. Output Current – 150% for 60s. DC Injection Braking – On Board. Accel/Decel – 0-6000s. Power Drive Services was founded in 1995 as a repairer of speed controllers for electric motors. As we grew we began to stock replacement units, and today we one of the largest independent stockists of a variety of motor controllers. Avoid purchasing items that do not suit your application, we have engineers on hand who can advise you if you’re uncertain.