Engineering & Conceptual Design

Protection & Control Engineering

  • Development of complete protection schemes for transmission (12kV–500kV) and collector substations

  • Relay settings and logic programming using industry-leading tools (e.g., ASPEN, ETAP, CYME, CAPE)

  • Settings for transmission lines, transformers, feeders, buses, and capacitor banks

  • Compliance with NERC PRC standards (e.g., PRC-023, PRC-025, PRC-027)

  • Breaker failure logic, reclosing schemes, and transfer trip settings

  • System studies for settings coordination and fault analysis

Substation Engineering & Design

  • Development of single-line, three-line, and elementary diagrams (AC & DC)

  • Panel layouts, wiring diagrams, nameplates, BOMs, and battery/load studies

  • Outage sequencing planning and execution

  • Expert knowledge in integrating solar and BESS systems (34.5kV–345kV)

Automation & Integration

  • SCADA system deployment and HMI development

  • EPMS (Energy Power Management Systems) and BMS (Battery Management Systems) integration

  • Communication-assisted protection schemes (e.g., DCB, 87L)

  • Historian setup, automated reporting, and asset monitoring

  • Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT)

Cybersecurity & Network Services

    • IT/OT integration support

    • Cyber-physical coordination across protection, control, and data systems

Other Technical Expertise

  • Proficiency across a wide range of digital and electromechanical relays from SEL, GE, Basler, Beckwith, Siemens, and others
  • Hands-on experience with key relay types and functions including SEL 411L, L90, 487E,
    451, 351S, and GE L90
  • Advanced protection schemes: line differential, bus differential, distance, over/under voltage, frequency, pilot, and bank protection
What clients say
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Seven Media
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Richard Green
Seven Media
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Richard Green
Seven Media
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Diana White
Seven Design Agency

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