Siemens Siprotec 4 SIPROTEC 7UM62 Generator Protection Relay
The SIPROTEC 4 7UM62 is a multifunctional protection relay designed for small, medium, and large generators. It also supports protection of motors and transformers, offering advanced protection, monitoring, control, and automation features for modern power systems
Technical Specifications
Current differential protection for generators, motors, and transformers
Stator and rotor earth-fault protection (standard and sensitive)
Stator overload and overcurrent-time protection (definite/inverse)
Directional overcurrent and impedance protection
Over/undervoltage, over/underfrequency, and rate-of-frequency-change protection
Forward/reverse power protection
Negative-sequence, breaker failure, and inadvertent energization protection
DC voltage and out-of-step protection
Earth-current differential protection
Motor starting time supervision and restart inhibit
Vector jump supervision
Communication interfaces: IEC 60870-5-103, PROFIBUS-DP, MODBUS RTU, DNP 3.0
Monitoring: trip circuit supervision, fuse failure monitor
Programmable logic (CFC) and DIGSI 4 engineering compatibility
Stator and rotor earth-fault protection (standard and sensitive)
Stator overload and overcurrent-time protection (definite/inverse)
Directional overcurrent and impedance protection
Over/undervoltage, over/underfrequency, and rate-of-frequency-change protection
Forward/reverse power protection
Negative-sequence, breaker failure, and inadvertent energization protection
DC voltage and out-of-step protection
Earth-current differential protection
Motor starting time supervision and restart inhibit
Vector jump supervision
Communication interfaces: IEC 60870-5-103, PROFIBUS-DP, MODBUS RTU, DNP 3.0
Monitoring: trip circuit supervision, fuse failure monitor
Programmable logic (CFC) and DIGSI 4 engineering compatibility
You too can leave a comment about this product
