Routine maintenance of switchgear (0.415 kV – 33 kV)
Scheduled maintenance of LV and MV switchgear to keep it safe and reliable.
Electrical Contracting
Protection Relay Testing & Settings
Testing of protection relays and verification of settings for MV and LV systems.
About Protection Relay Testing & Settings
Protection relays must trip correctly when faults occur. We test relay functions with injection equipment, verify settings and record results for your or the utility's files.
What we do
- Review of protection scheme and settings
- Secondary injection testing
- Trip and alarm circuit checks
- Verification of CT and VT ratios
- Settings record and comparison with the study
- Test report
What we need from you to quote
- Relay make, model and quantity
- Settings schedule from the protection study
- Single-line diagram
- Access and shutdown arrangements
- Previous test records
- Planned date
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Have a project in mind?
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