Motor Protection Relays
Distance Protection Relays
Advancements in Distance Protection Relays
Electromechanical Relays
Cost-Effective Backup Protection with EM Relays
Digital or Numerical Relays
Artificial Intelligence in Digital Relay Protection
Differential Protection Relays
Differential Protection for Power Transformers
Solid-State Relays (SSR)
Heat Sink Selection and Thermal Management for SSRs
Protective Relays
Protecting Sensitive Electronic Equipment from Ground Faults
Sensitive electronic equipment, including computers, medical devices, and industrial control systems, can be severely affected by ground faults. These faults may induce unwanted current paths that can lead to equipment malfunction, data loss, or even catastrophic failures.
The modern world relies heavily on sensitive electronic equipment, from data centers and communication infrastructure to medical devices and industrial control systems. These devices are crucial for various functions, but they are also particularly vulnerable to damage caused by ground faults. Ground Fault Relays (GFRs) play a vital role in protecting sensitive electronic equipment by detecting and isolating ground faults, minimizing downtime and ensuring the continued operation of critical systems.
The Vulnerability of Electronic Equipment to Ground Faults
Unlike traditional electrical equipment, modern electronics are often designed with lower voltage ratings and higher sensitivity to transient voltage spikes. Ground faults, even with relatively low fault currents, can have several detrimental effects on these devices:
- Component Damage: Even small surges in current due to ground faults can damage delicate electronic components, leading to malfunctions or complete equipment failure.
- Data Loss and Corruption: Ground faults can disrupt power supplies to critical systems, leading to data loss or corruption in data centers and storage devices.
- Disruptions...