ELECTRICAL MANAGEMENT SYSTEM [ E M S ] 50AMP

HIGH / LOW VOLTAGE PROTECTION--- TIME DELAY FOR A/C COMPRESSOR--- 5 MODE SURGE PROTECTION--SURGE INDICATOR--REVERSE POLARITY PROTECTION---OPEN NEUTRAL PROTECTION---OPEN GROUND PROTECTION--A/C FREQUENCY PROTECTION---ACCIDENTAL 240V PROTECTION---REMOTE DISPLAY---PREVIOUS ERROR CODE---BYPASS---MODULAR DESIGN --MICROPROCESSOR CONTROLLED--- FREQUENCY PROTECTION [ LOW <51HZ, HIGH>69HZ