Apc surge protectors undergo stringent testing by ieee. And are awarded let-through ratings . Which indicate the maximum voltage level that can possibly reach your equipment after a surge or voltage spike has passed through an electric surge protector. Lower ieee let-through ratings indicate better protection and performance. The apc essential surgearrest series offers optimal performance with a let-through rating of less than 330v for north american products. And a rating of less than 15% for products sold worldwide. All apc products comply with local agency safety requirements. Including ul in north america and ce kema gost c-tick a-tick telepermit in their respective regions.Surgearrest will warn you if its circuitry has been damaged by heavy strike or power line surge and it is unable to provide 100% protection. If still under warranty. Apc will then replace your damaged surgearrest free of charge.
Apc surge protectors undergo stringent testing by ieee. And are awarded let-through ratings . Which indicate the maximum voltage level that can possibly reach your
