MV Switchgear & Ring Main Units
Installation, testing and maintenance of medium-voltage switchgear and ring main units up to 33 kV.
MV switchgear controls and protects higher-voltage networks. We install, test and commission panels and ring main units and carry out routine maintenance, working with the site's safety rules and the utility where required.
What we do
- Review of single-line diagram and protection scheme
- Positioning, anchoring and cabling of units
- Insulation, contact resistance and protection testing
- Operation and interlock checks
- Commissioning with test records
- Routine maintenance on request
What we need from you to quote
- System voltage and fault level
- Switchgear make, model and age if existing
- Single-line diagram and protection settings
- Site location and access for heavy equipment
- Permit-to-work and shutdown arrangements
- Utility requirements or approvals involved