Our address:
Unit 1G2 Passfield Mill Business Park, Mill Lane Passfield, Hampshire, GU30 7QU
Call us:
01420 362734
Work Time:
Mon-Fri 09:00 - 17:00

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    Plant / protection Commissioning

    Plant / protection Commissioning

    Commissioning witnessing

    Witness the initial manufacturer pre-commissioning on behalf of the customer to ensure that all pre-commissioning is carried out to the customers requirements and to best industry practice and standards.

    Primary commissioning
    Carry out primary commissioning of plant up to and including 132kV that is not covered by manufacturer on site pre-commissioning or where the customer has not witnessed the manufacturers on site pre-commissioning. Commissioning tests may include the following.
    • Primary connection resistance test (Ducter Test) to include all bus-bars, isolators and earth connections.
    • Primary injection of all Current transformers.
    • Magnetising current tests (Mag Curves).
    • Bus Bar protection (Bus Zone) balance tests.
    • HV Flash tests including commissioning of VPIS phasing units.
    Secondary commissioning

    Carry out secondary injection testing of all protection relays.

    Overall Scheme Commissioning

    Carry out functional testing of schemes from single 11kV feeder protection to 132kV primary substation schemes.

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