Protection Coordination Services

Techlabs provides comprehensive protection coordination studies to ensure proper operation of protective devices, improve system reliability, and minimize equipment damage during faults.

Using advanced tools such as SKM PTW, CYME, and ETAP, we design and validate protection schemes that ensure selectivity, fast fault clearing, and system stability.

Protection settings also play a critical role in reducing arc flash incident energy, and our studies incorporate strategies to optimize both protection performance and safety.

CYMDIST – Advanced Distribution Network Analysis

Tools & Platforms

  • SKM PTW – Protection coordination, TCC curves, and arc flash analysis
  • CYME – Distribution system protection and coordination studies
  • ETAP – Relay modelling, coordination, and system analysis

Methodology

1. System Modelling

  • Development of accurate single-line models
  • Incorporation of protection devices and settings

2. Short Circuit Analysis

  • Fault current calculations
  • Evaluation of equipment duty and protection requirements

3. Protection Coordination

  • Relay and breaker coordination
  • Time-Current Characteristic (TCC) curve development
  • Ensuring selectivity and discrimination

4. Arc Flash Considerations

  • Evaluation of fault clearing times
  • Identification of high incident energy scenarios
  • Optimization of protection settings to reduce arc flash hazards

5. Validation & Optimization

  • Verification of coordination across operating scenarios
  • Optimization for reliability and safety
  • Finalization of protection settings

Applications

  • Industrial facilities
  • Distribution and transmission networks
  • Renewable energy integration
  • Substations and infrastructure projects

What We Deliver

  • Protection coordination study reports
  • TCC curves and relay settings
  • Fault analysis results
  • Arc flash reduction recommendations
  • Improved system reliability and selectivity
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