Installation and Maintenance Services

Protection and Control Schemes

The following protection systems are regularly installed by Powell Engineering:

  • Over current and earth fault
  • Unit protection of cables, bus bars & transformers
  • Trip circuit supervision
  • Auto closure
  • Intertriping
  • Telecontrol and scada equipment and wiring,
  • Pilot intertripping panels,
  • Protection control panels, AVC panels or individual relay requirements,
  • Modification and retrofitting of existing protection control panels,

Protection relays can be supplied from any of the major manufacturers to provide the correct protection functionality in each individual case. Once installed all relays are tested to exacting standards.