Protection & Control

Protection That Stays Coordinated Under New Grid Conditions

From fault analysis to relay setting and control logic - end-to-end engineering that keeps the grid protected as it evolves.

Relay settings Fault analysis Control logic

Request a Protection Review → See Scope of Work

Every setting peer-reviewed and verified against simulation

Sound Familiar?

Facing These Protection Challenges?

IBR fault current Risk Inverter-based resources change fault current profiles - existing protection may mis-operate.

Coordination breakdown Critical Adding new generation or load has disrupted relay coordination on the feeder.

PRC compliance Deadline NERC PRC standards requiring updated relay settings documentation and coordination studies.

Control logic audit Unknown Unclear whether your existing relay logic aligns with current system topology.

What You Get

Protection engineering, not just relay settings

Simulation-Verified Settings

Every setting verified against dynamic and short-circuit simulation results before deployment.

Zero coordination gaps

Fault Analysis

Comprehensive short-circuit and fault current analysis with IBR contribution modeling.

Control Logic Design

PLC and relay logic development for complex automation sequences.

NERC PRC Compliance

Documentation and settings packages aligned with NERC PRC standards.

In the Field

Protection systems we design, set, and verify

Digital protection relay panels with multifunction relays

Multifunction Relay Panels

Digital protective relays configured for overcurrent, distance, and differential protection schemes.

Substation Relay Room

Full relay room engineering - from panel layout and wiring design to settings coordination across all protection zones.

Protection and control cabinets in an operating substation

Control & Automation Cabinets

Integrated protection and control cabinets with relay logic, SCADA interfaces, and metering for substation automation.

Scope of Work

Engineering capabilities

Short-Circuit Analysis

Symmetrical and asymmetrical fault currents for balanced settings.

Relay Settings

Relay settings calculations for overcurrent, distance, and differential.

Coordination Studies

Time-current coordination across complex protection schemes.

Control Logic

PLC and relay logic design for automation and sequences.

Dynamic Verification

EMT simulation-based protection setting validation.

Compliance Documentation

NERC PRC-ready settings documentation packages.

Our Process

Coordinated from fault analysis to commissioning

System Review

Review one-line diagrams, metering, and bus configuration.

Topology audit

Fault Analysis

Comprehensive short-circuit analysis across all scenarios.

ANSI + IEC methods

Settings Design

Calculate relay settings with coordination verification.

TCC + distance coordination

Simulation Verify

Validate settings against dynamic simulation results.

EMT-based verification

Documentation

Deliver auditable settings packages with full traceability.

NERC PRC-ready

Protection Settings Already Outdated?

Get settings that actually account for the new grid reality - verified by simulation and ready for audit.

Request a Protection Review → View All Services

Back to All Services