AF label on Service Disconnect and ATS in same Enclosure
With the awareness of arc flash, many giant manufacturers do not manufacture the Service Disconnect and the Automatic Transfer Switch located in the same section or enclosure. However, this practice […]
ATS Protection and UL
In looking at the latest edition [7th] of UL 1008 for transfer switches I came across the following: “The circuit breaker must include an instantaneous trip response and shall not […]
