ДСТУ EN IEC 60034-23:2022 Машини електричні обертові. Частина 23. Ремонт, капітальний ремонт та відновлення (EN IEC 60034-23:2019, IDT; IEC 60034-23:2019, IDT)



ДСТУ EN IEC 60034-23:2022
(EN IEC 60034-23:2019, IDT; IEC 60034-23:2019, IDT)

Машини електричні обертові. Частина 23.
Ремонт, капітальний ремонт та відновлення

 

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 General principles

4.1 Use of referenced documents

4.2 Hazardous areas

4.3 Special applications

4.4 Efficiency

4.5 System efficiencies

4.6 Environment and End of life recycling

4.7 Circular economy

5 General requirements for repair

5.1 General

5.2 Service facility

5.3 Scope of work

5.4 Standards

5.5 Quality program

5.6 User supplied information

6 Assembled machine: inspection, tests and evaluation

6.1 Visual inspection

6.2 Tests before dismantling

6.3 Stator winding or rotor winding tests

6.4 Shaft and bearings

6.5 Rotor cage integrity

7 Dismantled machine: inspection, tests, and evaluation

7.1 General

7.2 Cleaning

7.3 Visual inspection

7.4 Airgap

7.5 Ventilation

7.6 Stator

7.7 Rotor

7.8 Slip rings

7.9 Brushes and brush-holders

7.10 Rolling element bearings

7.11 Sleeve bearings

7.12 Seals and labyrinth seals

8 Repair work

8.1 Winding inspection

8.2 Core inspection

8.3 Rewinding

8.4 Components

8.5 Rotor

8.6 Shafts

8.7 Bearings

8.8 Lubrication

8.9 Space heaters

8.10 Temperature sensors

8.11 Ingress and corrosion protection

8.12 Terminal boxes and connections

9 Final tests

9.1 Test equipment

9.2 Insulation resistance

9.4 No load test

9.5 Magnetic centre marking (by agreement)

9.6 Locked rotor test (where applicable)

9.7 Full load run for motors

9.8 Zero power factor full current heat run (by agreement)

9.9 Electromagnetic compatibility (by agreement)

9.10 Auxiliaries

9.11 Salient pole DC or AC drop test

10 Additional requirements for DC machines

10.1 General

10.2 Assembled DC machine: inspection, tests and evaluation

10.3 Dismantled condition: inspection, tests and evaluation

10.4 Repair work

10.5 DC machines final tests

11 Additional requirements for high voltage AC machines (by agreement)

11.1 Assembled HV machine, inspection and tests

11.2 Dismantled HV machine, inspection and tests

12 Additional tests for high voltage generators

12.1 Stator winding crevice corrosion

12.2 Solid cylindrical rotor

12.3 Cooling circuits (hydrogen/water)

13 Customer reports and handover

13.1 Exterior finish

13.2 Transport and packaging

13.3 Report to the user

Annex A (informative) Flow chart for repair, overhaul and reclamation

Annex В (informative) Standard extracts and tolerance tables

Bibliography