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- CT and PT Sizing Calculation
Accurate Metering – Ensure precise measurement of voltage, current, and power for billing and monitoring.
Effective Protection – Properly sized transformers prevent relay misoperations and enhance fault detection.
System Safety – Avoid transformer saturation and high fault currents that compromise system safety.
Compliance with Standards – Meet industry standards like IEEE C57.13 and IEC 61869.
Load and Fault Analysis – Evaluate system loads and fault levels to determine optimal transformer ratings.
Burden Calculation – Calculate connected burden to size CTs and PTs for accurate secondary performance.
Accuracy Class Selection – Choose appropriate accuracy classes for metering and protection applications.
Thermal and Mechanical Considerations – Assess thermal limits and mechanical strength for long-term reliability.
Relay Coordination Integration – Align CT/PT sizing with relay settings to enhance system protection.
ETAP, DIgSILENT, and PSCAD – Industry-leading software for accurate fault simulations.
IEEE 998, IEC 62305 Standards – Full compliance with lightning protection and fault analysis guidelines.
Time-Domain Simulations – Detailed transient analysis to evaluate system response to lightning events.
Avoid inaccurate measurements and unreliable protection due to improper transformer sizing. Trust SEN EDS to deliver precise CT and PT Sizing Calculations that enhance system accuracy, protection, and compliance.
Contact us today to schedule a consultation or learn more about our transformer sizing services!
