... and components, more reliable. Push-button setting, easy adjustment, more accurate. Key Features 1.Industrial grade microcomputer of ... and components, more reliable2.Push-button setting, easy adjustment, more accurate3.Nonlinear signal processing technology ensures the accuracy ... <3W7.Standards: IEC60947-1:2001, IEC60947-4-1:2001 Motor Protection Device (motor Protector, Protection Relay,monitor)