GAMMATON MOOR 132kV SUBSTATION

Project Location

United Kingdom

Gammaton Moor 132kV Substation — project overview

Gammaton Moor — 132kV substation infrastructure

Gammaton Moor — SCADA and automation

Client Challenges

The Gammaton Moor 132kV Substation required a fully integrated SCADA and automation solution capable of unifying multiple vendor Intelligent Electronic Devices (IEDs) into a single secure operational environment.

The primary challenge was to align diverse protection, control, and interlocking philosophies across 132kV bay equipment into a cohesive communication and control framework. This integration had to fully comply with stringent National Grid standards while meeting client-specific operational requirements.

Our Solution

EVOSYS delivered a complete SCADA and automation package, covering system design, engineering, manufacturing, and onsite commissioning.

Our team developed a robust SCADA architecture, including detailed network topologies and I/O mapping aligned with system interlocking philosophies. This ensured seamless coordination between protection and control systems across the substation.

We implemented multi-protocol communication strategies using IEC 61850, IEC 60870-5-104, and DNP3, enabling reliable integration of multi-vendor BCUs and RTUs into a unified control platform.

In parallel, we designed and manufactured bespoke SCADA and gateway panels, fully FAT-ready, including complete internal wiring, labelling, and pre-commissioning validation.

Critical site-wide interlocks, alarms, and control logic were rigorously tested to ensure safe and reliable operational performance.

Key Technical Deliverables
  • Fully wired and FAT/SAT-tested SCADA and RTU panels with complete terminal schedules and test blocks
  • Validated SCADA databases, communication mappings, and comprehensive signal registers
  • Bespoke control and gateway panels designed, built, and factory tested prior to deployment
  • High-quality As-Built drawings, configuration backups, and detailed O&M manuals
  • Verified Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) outputs confirming full design compliance
The Result

Through early-stage resolution of complex integration challenges, EVOSYS significantly reduced commissioning risks, cost overruns, and change events during execution.

The project was successfully delivered on schedule, providing the client with a future-ready SCADA and automation system that enhanced operational visibility, improved system reliability, reduced downtime risk, and ensured long-term maintainability of the 132kV asset.