Substation Automation

“With expertise based on several years of field experience and certified engineers in protection, SAS and SCADA RTU, Gulf Solutions ME is qualified to offer a full scope of Supply, Procurement Design, Engineering, Configuration, FAT, Site installation, Testing & Commissioning, and handover of IEC 61850 based Substation Automation System (SAS) / Power System Automation PSA”.



IEC618850 Based Power System Automation (PSA/SAS)



  • Designing substation automation architecture including remote access.
  • Integration with IEC61850 Standard with all kinds of relays (ABB, SEL, GE, ALSTOM.SCHNEIDER, Etc.).
  • Providing an overall solution to integrate substation equipment GATEWAY with the control center through IEC 60870-5-101 and IEC 60870-5-104 protocols.
  • Configuration and parameterization of IEDs by using different tools (PCM 600, DIGSI, AGILE, IET, etc.).
  • Integration for IEDs from different manufacturers with the SAS system through different protocols (DNP 3, IEC 61850, IEC 60870-5-103, etc.).
  • ICD and CID files preparation of all relay brands.
  • SAS Mapping and Configuration by using different tools (SICAM PAS, WIN CC, SAT Toolbox, etc.)
  • IEC 62439-3 PRP testing.
  • Interoperability tests to ensure the inter-relay protection/control schemes work as designed.
  • Integration test to ensure the entire Substation Automation System functions interactively.
  • Identify, Design, and propose any modification works in the existing switchgear/relay panel for site installation to implement PSA/PMCS/SAS based system on different communication protocols.
  • Conducting factory and site acceptance tests and commissioning activities of PSA.
  • Configuration of all communication devices (Ethernet Switches, Firewall, Modems, Gateways Servers Etc.

Digitalize your Substation With New Optimized PSA System



The new design of optimizing will improve security and reliability at a lower cost of ownership and with the same level of functionality.

Designing substation automation architecture includes:

  • Designing substation automation architecture with the concept of optimized PSA.
  • HMI Preparation and Database Engineering of embedded Linux based HMI (SEL-5035
    accelerator Diagram Builder) by Complying with the latest SA PSA HMI guidelines
  • Configuration of SEL-3555 RTAC as an IEC 61850 Client for substation IED accesses
  • Implementing The concept of shared tags thereby reducing the load on HMI by 50%.
  • Configuration of SEL-3555 RTAC as an IEC 61850 server for CCR accesses.
  • Configuration of SEL-3620 by creating Centralized Access to Relays and IEDs using Lightweight Directory Access Protocol (LDAP) and Optimizing the process of password changes by to meet NERC CIP requirements.
  • Configuration of Substation Firewall by Securing the substation network from malicious traffic with a powerful deny-by-default firewall.
  • Preparation of NMR601, NMR602, and NMR 603 and other related documents according to SA standards.