Inspection and Acceptance of Reactive Power Compensation Device Before Commissioning

  1. Before the reactive power compensation device is put into operation, the following conditions must be met:

    (1) Newly installed or overhauled reactive power compensation devices must pass acceptance before being put into operation.

    (2) The acceptance items for newly installed reactive power compensation devices shall be carried out in accordance with the "Construction and Acceptance Specification for Electrical Equipment Installation Engineering" and relevant regulations. The acceptance items after overhaul shall be carried out according to the overhaul report.

    2. Project handover acceptance

    (1) During acceptance, the following inspections shall be carried out:

    1) Capacitors

    ① The layout and wiring of the capacitor bank should be correct, and the protection circuit of the capacitor bank should be complete;

    ② The shell should have no dents or oil leakage, the lead-out terminals should be firmly connected, and washers and nuts should be complete;

    ③ Check whether the box, bushing, pressure relief valve, thermometer, oil conservator or metal expander are damaged or missing;

    ④ The grounding of the capacitor shell and frame should be reliable, and the external paint should be complete;

    ⑤ The ventilation device in the capacitor room should be in good condition.

    2) Reactors

    ① The support should be complete and free of cracks, and the coil should have no deformation;

    ② The insulating paint on the outside of the coil should be intact;

    ③ The grounding of the support insulator should be good;

    ④ The bolts of the concrete support should be tightened;

    ⑤ The paint on all parts should be complete.

    (2) During acceptance, the following materials and documents shall be submitted:

    1) Supporting documents for design changes;

    2) Technical documents such as product manuals, test records, qualification certificates, and installation drawings provided by the manufacturer;

    3) Installation technical records;

    4) Adjustment and test records;

    5) Other relevant documents and materials.