Model Number: HGL 100A 3 pole Brand Name: GWIEC Key Specifications/Special Features: Automaticchange switch (ATS)integratesswitchandlogiccontrol, itisnot necessary toprovideexternalcontroller.Thistrulyelectromechanically integrated automatic change-over switchhas the following functions such as voltage detection, frequency detection, a communication interface, electrical and mechanicalinterlockingetc., so automaticcontrol, electrical remote controland emergencymanualcontrolcanbeperformed.Theoperationiscarriedoutthroughthelogiccontrolboard, whichgivesvariouscommandstocontrolthemotorandgear-vox, themotor drives the acceleratorwhichcantakeswitch-springpower accumulating and instantaneous release, swiftlyturns makingand breakingthe circuit ormakes circuit switching, thevariouselectricalandmechanicalperformance.WhichtheshellofswitchATSismadeofdifferentmaterials: thecontrolsection ismadeofmetal, buttheswitching section is made of glass-fibreunsaturatedpolyesterresin, havingstrongerdielectric property and protectivecapabilityaswellassafeoperationperformance.Thiskind of switch is suitablefortheautomaticchangeover of the mainpower source and thesecondary powersourceof thepower supplysystem ofthe automatic change-overandsafeseparationofthe2setsof load-equipment.Thiskindofswitchhasabeautiful, novelandsimplestructure.A small volume butcompletefunctions, beingthebest choice among concentric of products.