References

On site commissioning of Islanding and Synchronizing Panel – internal checking, identify and wiring of external connections to the controlled circuit breakers and to Generator Control Panel, testing of protection functions for the two incoming feeders (ABB REG650 Relays), testing the synchronizer functions live with the generator (ABB SYNCHROTACT 5 device), testing protocols, training for KPRL operators.

Borlange – Commissioning of 1 transformer feeder and 1 line feeder: distance protection, auto reclose relay, differential protection, transformer tap changing control, event and fault recorders, etc.

Commissioning and precommissioning works in Sulaibiya, Fintas and Jabiriya substations (400/300/33 kV). Examination of all drawings and documentation. Checking of complete wiring of the protection cubicles and commissioning of the protection cubicles, equipment mounting, etc. Site investigations and troubleshooting. Onsite maintenance and commissioning protection and control relays in power transmission networks including: distance relays schemes fault locators and auto reclose relays, transformer, bus bar and feeder protections, transformer tap changing control, synchronizing control, event and fault recorders.

Vasteraas – Test Field – Danderyd substation cubicles, preparation for FAT. Engineering, testing and commissioning of the cubicles. Preparation of the test reports. Discussions with client, modifications in the protection relays as per their request.

Danderyd – Cubicle wiring checks, equipment installation in the cubicles, wiring modifications and solution proposals. Tests of the equipment as per accepted procedure. Protection relays testing (ABB (REx670 series, REB500, SWITCHSYNCH, REF615, etc.) and SIEMENS (busbar protection and 7SD relays)). Preparing as built documentation. Supervising the installation of the cubicles in the field. Testing and commissioning of the protection relays in the substation (SAT).

AC/DC cubicles commissioning, preparing Diesel group connections, preparing and checking the DC battery connections. Protection relays testing and commissioning (REx670, REF615, 7SD, 7UT, etc.). Support on energizing the power transformer.

Cornetu Hydro Power Plant – Integrating a new relay in MicroSCADA system. Implementing and testing a new procedure together with the client. The procedure was meant to stop the turbine generators and open the circuit breaker of an OHL depending on the conditions in the electrical network. Preparing the documentation for the procedure which was implemented.

Commissioning works for different primary equipments in Finnbole HVDC substation: DC disconnectors, DC earthswitches, AC circuit breakers, AC disconnectors, AC earth switches, valves. Commissioning of the converter transformers. Fault tracing external cabling (device to l/face cubicle). Testing and simulating signals for the control system for all kind of equipments from the substation.

Vasteraas – Test Field – Preparing the FAT for Novorossiysk project in Ukraine. Engineering and testing the protection relays, preparing the final tests.