IEC 60545:2021

Guidelines for commissioning and operation of hydraulic turbines, pump-turbines and storage pumps

IEC 60545:2021

Name:IEC 60545:2021   Standard name:Guidelines for commissioning and operation of hydraulic turbines, pump-turbines and storage pumps
Standard number:IEC 60545:2021   language:English and French language
Release Date:22-Jun-2021   technical committee:TC 4 - Hydraulic turbines
Drafting committee:MT 34 - TC 4/MT 34   ICS number:23.100.10 - Pumps and motors

IEC 60545
Edition 2.0 2021-06
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Guidelines for commissioning and operation of hydraulic turbines,
pump-turbines and storage pumps

Lignes directrices pour la mise en service et l’exploitation des turbines
hydrauliques, des pompes-turbines et des pompes d’accumulation





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IEC 60545
Edition 2.0 2021-06
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Guidelines for commissioning and operation of hydraulic turbines,

pump-turbines and storage pumps

Lignes directrices pour la mise en service et l’exploitation des turbines

hydrauliques, des pompes-turbines et des pompes d’accumulation

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 23.100.10 ISBN 978-2-8322-9923-4

– 2 – IEC 60545:2021 © IEC 2021
CONTENTS
FOREWORD . 5
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 7
3.1 Machine and equipment . 7
3.2 Tests, periods, operating modes . 9
4 Information on operating conditions . 11
4.1 General . 11
4.2 Documents, data and instructions . 11
4.3 Final stage of erection, before commissioning . 13
5 Commissioning . 13
5.1 General . 13
5.1.1 Overview . 13
5.1.2 Commissioning period . 14
5.1.3 Operating conditions during commissioning . 14
5.1.4 Measurements during commissioning . 14
5.1.5 Grid and hydraulic conditions . 15
5.1.6 Pre-conditions for commissioning . 15
5.1.7 Health and safety during the commissioning . 16
5.2 Commissioning co-ordinator and organisation . 16
5.3 Pre-start tests . 17
5.3.1 General . 17
5.3.2 Prior to filling waterways . 17
5.3.3 Filling waterways . 18
5.3.4 Prior to filling machine . 18
5.3.5 Filling machine . 19
5.3.6 Using the machine as a pump for initial filling of the penstock. 20
5.4 Initial run . 20
5.5 Test operation period . 21
5.5.1 General . 21
5.5.2 No-load tests . 21
5.5.3 First synchronizing . 23
5.5.4 Load rejection and load run . 23
5.5.5 Additional tests for adjustable (variable) speed hydraulic machinery in
combination with a double fed generator/motor-generator . 27
5.5.6 Operation modes and mode changes . 28
5.5.7 Control modes . 29
5.5.8 Operation modes with particular functions . 29
5.5.9 Field tests for runaway speed . 30
5.5.10 Other tests . 30
5.6 End of commissioning . 30
6 Operation . 31
6.1 General . 31
6.2 Test service period . 31
6.2.1 General . 31
6.2.2 Responsibilities . 31
6.2.3 Outages and interruptions . 31

6.2.4 Observations and records . 31
6.2.5 End of test service period . 32
6.3 Commercial service . 32
6.3.1 Guarantee period . 32
6.3.2 Post guarantee period . 34
6.3.3 Special operating conditions . 34
Annex A (informative) Description of different modes of operation of a reversible
pump-turbine . 39
A.1 General . 39
A.2 From standstill (ready to operate) to standstill (auxiliary systems in
operation) (01 and 10) . 39
A.3 From standstill (auxiliary systems in operation) to no-load (synchronized) (12) . 39
A.4 From no-load (synchronized) to standstill (21). 39
A.5 From no-load to turbine operation (23) . 40
A.6 From turbine operation to no-load (synchronized) (32) . 40
A.7 From no-load to synchronous condenser operation (turbine direction) (24) . 40
A.8 From synchronous condenser operation (turbine direction) to no-load (42) . 41
A.9 From synchronous condenser operation (turbine direction) to turbine
operation (43:= 42 and 23) . 41
A.10 From turbine operation to synchronous condenser operation (turbine
direction) (34:= 32 and 24) . 41
A.11 From standstill (auxiliary systems in operation) to synchronous condenser
operation (turbine direction) 14 or (12 and 24) . 41
A.12 From synchronous condenser operation (turbine direction) to standstill (41) . 41
A.13 From standstill (auxiliary system in operation) to SCO (pump direction) (15) . 42
A.14 From synchronous condenser operation (pump direction) to pump operation (56) . 42
A.15 From pump operation to synchronous condenser operation (pump direction) (65) . 42
A.16 From synchronous condenser operation (pump direction) to standstill (51) . 42
A.17 From operation (pump direction) to standstill (61) . 42
A.18 From standstill to pump operation (16) . 42
A.19 From turbine – full load to pump operation (36)
...

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