Protection Relays

Our Products

Protection Relays

Protection relays are specialized devices designed to safeguard electrical power systems, components, and equipment from damage caused by faults. As protection relay suppliers, we provide these relays to monitor the electrical system continuously, detecting abnormal conditions like overcurrent, over-voltage, under-voltage, short circuits, or earth faults

Properties :

  • Design & Supply of Protection Relays and Spare Parts.
  • Design & Supply of complete Protection panels
  • Protection Coordination Studies.
  • Programming & Reprogramming.
  • Calibration, Commissioning & Testing.
  • Replacement & Upgrades for old Relays with all modifications required.
  • Technical Support & Trainings.

FAQ

1. What are the main types of protection relays?

  • Over-Current Relays: Protect against excessive current.
  • Over-Voltage & Under-Voltage Relays: Protect against voltage imbalances.
  • Earth Fault Relays: Detect leakage currents to the ground.
  • Differential Relays: Protect components like transformers by comparing incoming and outgoing current.

2. What are the advantages of protective relays?

  • Fault Detection: Quickly identifies issues like over-current or short circuits.
  • Equipment Protection: Prevents damage to critical machinery.
  • Minimizes Downtime: Ensures quick isolation of faults, keeping the system running.
  • Safety: Protects operators and reduces risk of electrical accidents.

3-What are the best brands for protection relays in power systems?

The best brands for protection relays in power systems are ABB, SIEMENS, and Schneider. These brands are renowned for offering reliable, high-quality protection relays that ensure the safety and stability of electrical systems by detecting faults such as overcurrent, short circuits, and voltage imbalances.