SIPROTEC-4
SIPROTEC 4 leads the way in integrating protection, control, measurement, and automation functions in one device. The homogeneous system platform, the unique DIGSI 4 engineering program and extensive experience of more than a million successfully operating devices in the field worldwide – thanks to these unique advantages, SIPROTEC 4 enjoys top recognition among users worldwide.
Application Area
Generation
Transmission
Distribution
Industry
Protection Function
Overcurrent Protection – 7SJ61/62/63/64
Distance Protection – 7SA61/63/64
Line Differential Protection – 7SD610/7SD5
Combined Line Differential and Distance Protection – 7SD5
Breaker Management – 7VK61
Transformer Differential Protection – 7UT612/613/63
Motor Protection – 7SJ61/62/63/63/64
Generator Protection – 7UM62
Busbar Differential Protection – 7SS52
Bay Controller with Protection functions – 6MD63/66
Generator paralleling – 7VE61/63
High Speed bus transfer – 7VU68