... 's benefits to userReliabilityHigh, running 24 hours a day, for sapphire crystal growth could last for ... year is very lowProtectionsComplete, Phase loss, input under voltage, overvoltage, output under-voltage, overcurrent, overheat, short circuitSafe, protect ... approved patent). Forced air cooling also availableStable running of rectifier, because when rectifier gets hotComponents and materialsGood ...