Description SIPROTEC 7SL82 - Line Differential and Distance Protection

Combined line differential and distance protection, automation relay, 3-pole tripping

The combined line differential and distance protection relay SIPROTEC 7SL82 is part of the SIPROTEC 5 series modular field devices. This device is especially designed for cost effective and compact medium voltage and sub-transmission application areas. With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SL82 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function

• Differential and Distance Protection for medium- and subtransmission

Tripping

• 3-pole, min. tripping time 19 ms

Inputs and outputs

• 4 current transformers
• 4 voltage transformers (optional)
• 11 or 23 binary inputs
• 9 or 16 binary outputs

Hardware flexibility

• Various hardware quantity structures are available for binary inputs and outputs in the1/3 base module, it is not possible to add 1/6 expansion modules, available with large and small display

Housing width

• 1/3 ? 19 inch'

Product homepage - downloads in the internet (catalogs, certificates, firmware, manuals)

https://www.siemens.com/7sl82