SL250 Soft starter

SL250 soft starter is the automatic controller special for single phase motor. Usually compressors start current is 5-8 times higher than the standard current. By SL250 soft starter, compressor startup current can be controlled only 1-2 times than the standard current, to protect compressor and enhance its working life, avoid strong impact to the electricity grid.
The working frequency of the controller is 50Hz or 60Hz, suitable for 1-4 hp single phase compressors.