| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 5<\/td>\n | Annex ZA (normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 4 Site operation conditions 5 Ratings and parameters 5.1 Output 5.1.1 Output rating of a hydrogenerator 5.1.2 Output ratings of a motor-generator 5.1.3 Increase in active power 5.1.4 Under-excited operation <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 5.2 Rated voltage 5.3 Rated power factor 5.4 Rated speed 5.5 P-Q capability diagram Tables Table 1 \u2013 Preferred speed for 50 Hz machines Table 2 \u2013 Preferred speed for 60 Hz machines <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 5.6 Voltage and frequency variations during operation Figures Figure 1 \u2013 P-Q capability in p.u. <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | Figure 2 \u2013 Voltage and frequency limits for hydro machines <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 5.7 Efficiency and losses 5.7.1 Weighted average efficiency 5.7.2 Losses <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 5.7.3 Determination of winding losses 5.7.4 Windage Losses 5.7.5 Determination of thrust bearing losses for vertical machines Table 3 \u2013 Reference temperature <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 5.7.6 Tolerance of the total losses 5.8 Electrical parameters and time constants 5.8.1 Short-circuit ratio 5.8.2 Direct axis transient and subtransient reactances <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 5.8.3 General case 5.9 Tolerances on reactance 5.10 Total harmonic distortion (THD) 5.11 Torques 6 Temperature 6.1 Temperature rise <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 6.2 Measurements for the stator winding Table 4 \u2013 Temperature rise limits <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 6.3 Measurements for the stator core 6.4 Correction due to deviation from reference operation <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 6.5 Bearing temperature 7 Operating performances and electrical connections 7.1 Special operational requirements 7.1.1 Stator overload current 7.1.2 Rotor overload current 7.1.3 Continuous unbalanced load Table 5 \u2013 Permitted overload current multiple vs. time duration <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 7.1.4 Short time unbalanced load 7.1.5 Mechanical output overload 7.1.6 Sudden short circuit Table 6 \u2013 Permitted negative phase sequence current for the machines Table 7 \u2013 Permitted negative phase sequence current for the machines <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 7.2 Connection to grid 7.2.1 Synchronization 7.2.2 Application of load 7.3 Starting of motor-generator <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 7.4 System earthing Table 8 \u2013 Material properties for grounding connectors <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | 7.5 Neutral point leads 7.6 Rotating direction and phase sequence 7.7 Stator winding 8 Winding insulation 8.1 Winding insulation performance 8.1.1 General 8.1.2 Winding insulation resistance <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | 8.1.3 Dielectric dissipation factor measurements on new stator bars or coils Table 9 \u2013 Test voltage for insulating resistance measurement Table 10 \u2013 Dielectric dissipation factor <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | 8.1.4 Partial discharge measurements for stator winding 8.1.5 Voltage withstand test for turn insulation of multi-turn coil for stator 8.2 Voltage withstand tests 8.2.1 Stator bars\/coils 8.2.2 Inserted stator bars\/coils 8.2.3 Stator winding completed before rotor inserted 8.2.4 Field winding before delivery <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | 8.2.5 Field winding completed 8.2.6 Stator winding for completed machine 8.2.7 Field winding for completed machine 8.2.8 DC alternative tests 8.2.9 Global VPI stators 8.3 Breakdown test for insulation Table 11 \u2013 Testing values for voltage withstand test of field winding <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | 8.4 Voltage endurance test for insulation Table 12 \u2013 Test voltage and time limits <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | 8.5 Thermal cycle test 8.6 Stator winding terminals 9 Mechanical performances and design 9.1 Rotating part mass moment of inertia 9.2 Maximum speed 9.3 Structural strength <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | 9.4 Critical bending speed 9.5 Start and stop of motor-generators 9.6 Start and stop of hydrogenerators 9.7 Over speed <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | 9.8 Fatigue verification 10 Core vibration 11 Noise Table 13 \u2013 Limits for vibration in the core <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | Figure 3 \u2013 Location of measuring points in the horizontal plane <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | 12 Basic structural requirements 12.1 General layout 12.1.1 Structure and general layout of the machines 12.1.2 Machine components 12.1.3 Hydraulic or pneumatic braking system 12.1.4 Hydraulic jacking system 12.1.5 Dynamical (electrical) braking 12.2 Stator 12.2.1 Frame and core structure <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | 12.2.2 Stator frame connecting structure 12.2.3 Stator end winding 12.3 Rotor 12.3.1 Damper winding 12.3.2 Structure with one shaft or segmented shafts 12.4 Structure tolerance 12.5 Bearings 12.5.1 Bearing alloy 12.5.2 Bearing lubricant 12.5.3 Shaft currents <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | 12.5.4 Bearing insulation resistance 13 Ventilation and cooling system 13.1 Cooling scheme 13.1.1 General 13.1.2 Air cooling system 13.1.3 Evaporative cooling system 13.1.4 Water cooling system <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | 13.2 Redundancy on the design of coolers and motor fans 13.3 Cooling structure 13.3.1 Materials 13.3.2 Water supply and drainage 13.3.3 Cooling water pressure 14 Instrumentation required for protection and control 14.1 General 14.2 Stator and bearing temperature <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | 14.3 Bearing vibration and shaft displacement 15 Condition monitoring of machines 15.1 General Table 14 \u2013 Temperature sensor locations <\/td>\n<\/tr>\n | ||||||
| 45<\/td>\n | 15.2 Instrumentation required for condition monitoring 16 Marking 16.1 Information to be marked on machine nameplate: <\/td>\n<\/tr>\n | ||||||
| 46<\/td>\n | 16.2 Repaired or refurbished machines 17 Factory and site tests <\/td>\n<\/tr>\n | ||||||
| 47<\/td>\n | Annex A (informative)Special tools Table A.1 \u2013 Special tools <\/td>\n<\/tr>\n | ||||||
| 48<\/td>\n | Annex B (informative)Correction of measured windage losses on the machines <\/td>\n<\/tr>\n | ||||||
| 51<\/td>\n | Annex C (informative)Correction of measured bearing losses for different oil bath temperatures <\/td>\n<\/tr>\n | ||||||
| 53<\/td>\n | Annex D (informative)Scope of supply <\/td>\n<\/tr>\n | ||||||
| 54<\/td>\n | Annex E (informative)Test run and guaranteed period E.1 72 h test run E.2 15~30-day examination test run for motor-generators E.3 Handover and guarantee period <\/td>\n<\/tr>\n | ||||||
| 55<\/td>\n | Annex F (informative)Test items F.1 Inspection test for hydrogenerator and motor-generator in factory F.2 Site routine test of hydrogenerator and motor-generator <\/td>\n<\/tr>\n | ||||||
| 56<\/td>\n | F.3 Startup test run of hydrogenerator and motor-generator F.4 Performance test of hydrogenerator <\/td>\n<\/tr>\n | ||||||
| 57<\/td>\n | Annex G (informative)Condition monitoring G.1 Air gap distance G.2 Core and frame vibration G.3 Stator end winding vibration G.4 Partial discharge <\/td>\n<\/tr>\n | ||||||
| 58<\/td>\n | G.5 Air gap magnetic flux G.6 Others <\/td>\n<\/tr>\n | ||||||
| 59<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rotating electrical machines – Synchronous hydrogenerators including motor-generators – Specific requirements (IEC 60034-33:2022)<\/b><\/p>\n |