Siprotec 7sl87 High Efficiency Electrical Digital Protection Relays For Industrial

We are deeply honored traders, suppliers, and exporters of SIPROTEC 7SL87 Relays in Navi Mumbai, Maharashtra, India. The combined line differential and distance protection SIPROTEC 7SL87 is part of the new SIPROTEC 5 series of modular, flexible, and intelligent digital field devices.
With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SL87 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.
Main function: Differential and Distance Protection
All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.
a cMinimal tripping time 9 ms
a cMain protection function is differential protection with an adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation, and capacitive charging currents
a cDiverse distance protection methods as backup or main 2 protection available: Classic, reactance method (RMD), impedance protection for transformers
a cDirectional backup protection and various additional functions
a cAdaptive power swing blocking, Out-of-Step protection