The Megger SVERKER 780 is a highly regarded relay test set used for secondary testing of protective relays.
Here’s a breakdown of its key features and functions:
Features:
Key Functions:
Purpose:
Applications:
Resources:
Features:
- Portable and rugged design for field use.
- User-friendly interface.
- Ability to test single-phase and, with synchronization, basic three-phase systems.
- Advanced measurement capabilities.
- Ability to test frequency relays, a feature distinguishing it from the SVERKER 750.
- Capability of plotting excitation curves, current and voltage transformer ratio tests, and burden measurements.
- High current output capability, capable of outputting currents up to 200A.
Key Functions:
- Secondary testing of protective relays.
- Testing of various relay types, including overcurrent, voltage, directional, and frequency relays.
- Measurement of time, voltage, current, impedance, and phase angle.
- Simulation of fault conditions to verify relay operation.
Purpose:
- It’s designed to test protective relays, which are crucial components in electrical power systems for detecting and responding to faults.
- It’s used to verify that these relays operate correctly, ensuring the safety and reliability of the electrical grid.
Applications:
- Substation commissioning and maintenance.
- Relay testing in power plants and industrial facilities.
- Troubleshooting of protection systems.
Resources:
