Ansi 63 Relay

Time delay starting or closing relay.

Ansi 63 relay. Even in those parts of the world where iec standards are. These types of devices protect electrical systems and components from damage when an unwanted event occurs such as an electrical fault. Description 51 2 negative sequence time overcurrent. 62 time delay stopping or opening relay 63 pressure switch detector 64 ground protective relay 64f field ground protection 64s sub harmonic stator ground protection 64tn 100 stator ground.

Ansi standard device numbers common acronyms. Ansi ieee device numbers are specified in standard c37 2 and are used to identify the functions of a device shown on a schematic diagram. In the design of electrical power systems the ansi standard device numbers ansi ieee standard c37 2 standard for electrical power system device function numbers acronyms and contact designations identifies the features of a protective device such as a relay or circuit breaker these types of devices protect electrical systems and components from damage when an unwanted event occurs such. Protection relay ansi standards.

62 time delay stopping or opening relay 63 pressure switch 64 ground detector relay 65 governor 66 notching or jogging device. With the device that initiates the shutdown stopping or opening operation in an automatic sequence or protective relay system. In the design of electrical power systems the ansi standard device numbers denote what features a protective device supports such as a relay or circuit breaker.