Protection against thermal overload, earth-fault, over-current, over-voltage and phase unbalance are some important features that are provided in modern protective relays. SPAM C is a current measuring multi-function relay for the complete protection of AC motors. The main area of application covers large or medium-sized three-phase motors in all types of conventional contactor or circuit . Relays for contactor controlled motor drives The motor protection relay SPAM C is available with either a make type (normally open, NO) or a break type (nor mally closed, NC) trip contact. The break type trip contact is used for contactor co ntrolled motor drives. The contact type used (NO or NC) is marked on the re lay front panel. The complete manual for the relay SPAJ C contains the following submanuals: General relay description for SPAJ C 1MRS to the output relays B and C are identical. Normally output relay B is used for signalling on operation of the overcurrent unit and C for.
Relays ABB SPAJ C User Manual And Technical Description 63 pages Combined overcurrent and earth-fault relay Relays ABB SPAJ C User Manual 48 pages. Introduction The motor protection relay SPAM C is a versatile multifunction relay, mainly designed for protection of standard a.c. motors in a wide range of motor applications. Due to the large number of protective functions integrated, the relay provides a complete protection against motor damage caused by electrical faults. The relay can also be applied on other objects. relay SPAM C is an integrated design current measuring multifunction relay for the complete protection of a.c. motors. The main area of application covers large or medium-sized three-phase motors in all types of conventional contactor or circuit breaker controlled motor drives. The motor protection relay is available in.
Connection diagram of the motor protection relay SPAM C. The version shown is Power supply and output relay modules with make type tripping contact. SPAM C ABB. UV Relay. B EASUN REYROLLE 2. Tripping Relay. B24H2. EASUN REYROLLE. | Trip Ckt Supervision Relay (74) B 48 template for C type tower. Kg 33kv Control relay panel old Mtr PVC control cable 10 core. Mtr
0コメント