Siemens SIPROTEC 5 7SS85 Busbar Protection Relay

Siemens SIPROTEC 5 7SS85 Busbar Protection Relay

The SIPROTEC 7SS85 Busbar Protection Relay is a high-performance solution designed for reliable substation and industrial power system protection. Featuring 80xI expandable hardware, this relay ensures precise monitoring, fast fault detection, and robust busbar protection for complex electrical networks. Ideal for substations in Mumbai and industrial setups, the SIPROTEC 7SS85 delivers top-notch safety, reliability, and operational efficiency. Upgrade your power infrastructure with this advanced, expandable relay for enhanced control and protection of critical electrical systems.


Key Features & Benefits:

  • Advanced Busbar Protection: Ensures accurate fault detection and system stability.
  • Reliable Substation Safety: Designed to meet industrial power protection standards.
  • Ideal for Mumbai Substations: Local availability and optimized for regional industrial requirements.
  • Fast Fault Response: Minimizes downtime and protects critical equipment.

Functionality 

  • The busbar protection SIPROTEC 7SS85 encompasses the following maximum quantity structure:
  • 20 3-phase measuring points (current transformer)
  • 4 3-phase measuring points (voltage transformer)
  • 6 bus zones (busbar sections with measuring function)
  • 6 couplers (with 1 or 2 current transformers)
  • 3 auxiliary busbars (busbar sections without measuring function)
  • Phase-selective measurement and Display
  • Selective tripping of faulty busbar sections
  • Optional additional decentralized binary in- and outputs via protection interface (PI) or IEC 61850 (GOOSE) provide new concepts for busbar protection

The SIPROTEC 5 7SS85 can be used both as central busbar protection and as the central unit of a distributed busbar protection solution. The SIPROTEC 7SS85 is suited for the following system configurations:

  • Single busbars with/without transfer busbar
  • Double busbars with/without transfer busbar
  • Triple busbars
  • Breaker-and-a-half layout method
  • Dual circuit-breaker systems and one or two current transformer(s) per feeder
  • Truck-Type Switchgear
  • T circuit arrangements
  • H connection arrangement with busbar coupler or disconnection
  • Ring busbars

Reviews

There are no reviews yet.

Be the first to review “Siemens SIPROTEC 5 7SS85 Busbar Protection Relay”

Your email address will not be published. Required fields are marked *

Call Us