5.10　Documentation for Quality Acceptance

5.10.1　In the quality acceptance after completion of generator and exciter equipment installation，the following construction technical records shall be submitted:

1　Foundation and embedded parts acceptance record.

2　Soleplate installation record.

3　Bracket adjusting shim installation record.

4　Rotor inspection record.

5　Generator bearing pad clearance measurement record.

6　Insulation resistance value records for all isolated shaft current positions.

7　Air gap and magnetic center record.

8　Generator fan gap measurement record.

9　Generator sealing pad inspection and installation record.

10　Turbine-generator coupling centering record.

11　Oil baffle installation record.

12　Excitation device rotor inspection record.

13　Excitation device parts gap measurement record.

14　Exciter air gap and magnetic center measuring record.

15　Excitation device rotor and generator rotor centering record.

16　Exciter fan，air baffle and oil baffle gap measurement record.

17　Exciter shaft head radial run out and end bearing lifting value record.

18　Exciter or brush holder coupling centering record.

19　Carbon brush holder parts gap measurement record.

5.10.2　In the quality acceptance after completion of generator and exciter equipment installation，the following concealing signatures shall be submitted:

1　Rotor leakage test signature.

2　Stator leakage test signature.

3　Rotor ventilation hole inspection signature certificate.

4　Inspection signature before rotor installation.

5　End cover installation enclosure signature.

6　Hydrogen cooler leakage test signature.

7　Exciter air cooler leakage test signature.

8　Hydrogen system equipment and piping leakage test signature.

9　Generator whole set air pressure test signature.

10　Cooling water tank cleaning and enclosing signature.

11　Generator internal cooling water system flushing signature.

5.10.3　Foundation secondary grouting concrete test block strength test report provided by grouting contractor shall be submitted at the quality acceptance after completion of installation of generator and exciter equipment.