Protection, Coordination and Arc Flash Solutions

Industrial and commercial power systems require reliable, safe, and efficient operation to ensure uninterrupted production and compliance with safety standards. With increasing system complexity, high fault levels, and critical loads, industries require advanced tools for analysis, protection coordination, and safety assessment.

SKM PTW – Protection & Arc Flash Analysis

Tools & Platforms

SKM PTW – Protection & Arc Flash Analysis

SKM PTW is a comprehensive platform for detailed electrical system analysis, widely used for

Key Capabilities

  • Short circuit analysis (ANSI / IEC)
  • Protection coordination with TCC curves
  • Relay and breaker setting optimization
  • Arc flash hazard analysis (IEEE 1584, NFPA 70E)
  • Incident energy and arc flash boundary calculation
  • Motor starting and dynamic analysis

CYMTCC – Protection Coordination

CYMTCC provides detailed time-current curve based protection coordination analysis, enabling engineers to design selective and reliable protection schemes.

  • Time-current curve plotting and coordination
  • Fuse, relay, and breaker coordination
  • Visualization of protection device operation
  • Optimization of protection settings
CYME – System-Level Protection Analysis

CYME – System-Level Protection Analysis

CYME complements protection studies by enabling system-level modelling and fault analysis within distribution and sub-transmission networks.

  • Fault current calculations across network
  • Impact of DER on protection systems
  • Protection device modelling
  • Network-wide coordination studies

Engineering Capabilities

  • Short circuit and fault level analysis
  • Protection coordination and selectivity studies
  • Relay setting calculations and validation
  • Arc flash hazard analysis and PPE determination
  • Compliance with IEEE, IEC, and NFPA standards
  • System-wide protection performance evaluation

Applications

  • Industrial power systems
  • Transmission and distribution networks
  • Substations and switchyards
  • Data centers and commercial facilities
  • Renewable energy systems

What We Deliver

  • Protection coordination studies and TCC plots
  • Relay setting and coordination reports
  • Arc flash hazard analysis and labeling
  • Short circuit study reports
  • Safety compliance documentation
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