CASE STUDIES
Delton Power have the experience and expertise to deliver your next power engineering project. The below case studies are a sample of the recent works undertaken by our team and highlight our capabilities.
Axminster Grid
132kV
Harwell Grid
132/11kV
Stud Farm PV
33kV
Hawkers Hill
Battery Storage 20MW
Bracknell Grid
132/33kV
Drayton Grid
33kV
AXMINSTER GRID 132kV
Client: Enerveo
Services: Installation, Commissioning
Delton Power were contracted by Enerveo to carry out the installation and commissioning of 132kV High Accuracy Metering (HAM) units on behalf of SSEN.
– Installation of steel support structures and 132kV HAM units
– Installation & termination of multicore cabling and containment
– Installation of earthing
– Installation of CoP1 metering panels
– Manufacture of HAM unit marshalling kiosks
– CT & VT Analysis
– Primary injection testing
– BSC Stage 1 metering testing
HAWKERS HILL BATTERY STORAGE 20MW
Client: Enerveo
Services: Installation, Commissioning
Delton Power were contracted by Enerveo to carry out the installation and commissioning of a new 33kV bay for a 20MW battery storage customer connection on behalf of SSEN.
– Upgrade existing 132/33kV transformer protection relays to introduce load blinder function
– Installation & commissioning of new 33kV bay including ABSD’s and 1250A circuit breaker
– Installation & commissioning of protection and control panel
– Installation & commissioning of 110V and 48V substation battery chargers
– Installation & termination of multicore cabling and containment
– Installation of earthing system
– Installation of RTU and SCADA wiring
– DNO 33kV cable terminations
– Commissioning of line differential scheme including end to end primary injection
– Commissioning of SCADA system to DNO control room
– DNO witness for ICP commissioning activities
BRIMBLE HILL 11kV
Client: Instalcom
Services: Installation, Commissioning
Delton Power were contracted by Instalcom to carry out the installation and commissioning of 2 new 11kV switchboards for a customer connection on behalf of SSEN.
– Installation & commissioning of 2x 110V and 2x 48V substation battery chargers
– Installation & termination of multicore cabling and containment
– Installation of equipment earthing
– Installation of 2x DNO universal CoP metering panels
– Installation of 2x RTUs and SCADA wiring
– Commissioning of SCADA systems to DNO control room
– Commissioning of 2x line differential schemes including end to end primary injection
– DNO witness of switchgear manufacturer SAT testing
– BSC Stage 1 metering testing
HARWELL GRID 132/11kV
Client: Enerveo
Services: Installation, Commissioning
Delton Power were contracted by Enerveo to carry out the installation and commissioning of a new 132/11kV 45MVA Transformer and associated 132kV reconfiguration works on behalf of SSEN.
– Installation & commissioning of Protection, Control and AVC panels
– Installation & commissioning of 132kV fault throwing switch and support steelwork
– Installation of new 132kV post insulator and surge arrestor structures
– Installation & termination of multicore cabling and containment
– Installation of earthing system
– DNO 11kV cable terminations
– Maintenance of existing 132kV ABSD and earth switch
– Manufacturer SAT witness testing
– Relay secondary injection and logic testing
– Primary injection testing
– Pilot wire intertripping scheme testing
– Mechanical and electrical interlock testing
– Commissioning of SCADA system to DNO control room
– Decommissioning of existing 132kV transformer and associated apparatus
BRACKNELL GRID 132/33kV
Client: Instalcom
Services: Installation, Commissioning
Delton Power were contracted by Instalcom to carry out the installation and commissioning of a new Auto Close scheme for 4 existing 132/33kV Transformers on behalf of SSEN.
– Installation & commissioning of new wall mounted Auto Close panels
– Installation & commissioning of 110V substation battery cell replacements
– Installation & termination of multicore cabling and containment
– Installation of earthing
– Installation of RTU and SCADA wiring
– Commissioning of SCADA system to DNO control room
– Final on load functional testing of the overall scheme to confirm operation
WINCHESTER GRID 33kV
Client: Enerveo
Services: Design, Installation, Commissioning
Delton Power were contracted by Enerveo to carry out the secondary design, installation, and commissioning works for 3 distributed generation (DG) connections projects on behalf of SSEN.
– Design of protection and control schemes to provide distance protection on 2 existing 33kV feeders
– Installation & commissioning of relay upgrades to existing protection panels
– Installation & commissioning of 33000/110V VTs
– Installation & commissioning of new 33kV bay including ABSD’s and 1250A circuit breaker
– Installation & commissioning of protection and control panel
– Installation & commissioning of 110V and 48V substation battery chargers
– Installation & termination of multicore cabling and containment
– Installation of earthing system
– Installation of RTU and SCADA wiring
– DNO 33kV cable terminations
– Commissioning of line differential scheme including end to end primary injection
– Commissioning of SCADA system to DNO control room
– DNO witness for ICP commissioning activities
STUD FARM PV 33kV
Client: DNO Consulting
Services: Commissioning
Delton Power were contracted by DNO Consulting to carry out the commissioning of a 33kV DNO/Customer joint user substation.
– Full commissioning of 3 panel 33kV joint user switchboard
– Relay secondary injection and logic testing
– G99 protection testing
– 33000/400V Auxiliary Transformer testing
– CT Analysis
– VT Testing
– Primary Injection testing of all CTs including Bus Zone scheme
– Commissioning of 110V DNO and Customer battery chargers
– Customer Interface testing
– BSC Stage 1 metering testing
– Installation of RTU and SCADA wiring
– DNO 33kV cable terminations
– Commissioning of SCADA system to DNO control room
DRAYTON GRID 33kV
Client: Instalcom
Services: Installation, Commissioning
Delton Power were contracted by Instalcom to carry out the installation and commissioning of a 33kV open busbar compound extension to provide 2 new circuits on behalf of SSEN.
– Extensive protection and control panel alterations
– Installation & commissioning of 33000/110V VT
– Installation & commissioning of 2 new 33kV bays including ABSD’s and 2000A circuit breakers
– Installation & commissioning of protection and control panels
– Installation & commissioning of 110V substation battery cell replacements
– Installation & termination of multicore cabling and containment
– Installation of earthing system
– Installation of RTU and SCADA wiring
– DNO 33kV cable terminations
– Commissioning of SCADA system to DNO control room
YEOVIL FLEXIBLE GAS 11kV
Client: Enerveo
Services: Installation, Commissioning
Delton Power were contracted by Enerveo to carry out the installation and commissioning works for a new distributed generation connection on behalf of SSEN.
– Installation & commissioning of 110V and 48V substation battery chargers
– Installation & termination of multicore cabling and containment
– Installation of equipment earthing
– Installation of DNO universal CoP metering panels
– Installation of RTUs and SCADA wiring
– Commissioning of SCADA systems to DNO control room
– Final commissioning of 2 panel 11kV switchboard and single 11kV circuit breaker at DNO primary substation
– DNO witness of switchgear manufacturer SAT testing
– Customer interface testing
– LoMIT Intertrip function testing
– BSC Stage 1 metering testing
