The function of synchronism check is mainly used for the interconnection of two parts of an electrical network, with no risk for the equipment’s (short-circuit, impact of charge, stress of the machines over the network) while taking care of the protection of people and property.

Below the list of CEE products dedicated to the synchro-check application.

	Device	Series	ANSI	Description
	NPSC800-1 NPSC800-2	NP.800	25 25 + Network Management	Digital synchro-check device
	NPSC800R NPSC800RE	NP.800 R	25 25 + Network Management	Digital synchro-check device
	STS 7041	STATIC	25	Synchro-check device