1、 IEC 60099-9 Edition 1.0 2014-06 INTERNATIONAL STANDARD NORME INTERNATIONALE Surge arresters Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations Parafoudres Partie 9: Parafoudres oxyde mtallique sans clateur pour postes de conversion CCHT IEC 60099-9:2014-06(en-fr) colour in
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19、csc Si vous dsirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 60099-9 Edition 1.0 2014-06 INTERNATIONAL STANDARD NORME INTERNATIONALE Surge arresters Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations Para
20、foudres Partie 9: Parafoudres oxyde mtallique sans clateur pour postes de conversion CCHT INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XD ICS 29.120.50; 29.240.10 PRICE CODE CODE PRIX ISBN 978-2-8322-1644-6 Registered trademark of the International Electrotech
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22、014 CONTENTS FOREWORD . 7 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Typical HVDC converter station schemes, arrester types, locations and operating voltage 19 5 Identification and classification 24 5.1 Arrester identification 24 5.2 Arrester classification . 25 6 Service condit
23、ions . 25 6.1 Normal service conditions . 25 6.2 Abnormal service conditions . 25 7 Requirements 26 7.1 Insulation withstand of the arrester housing 26 7.2 Reference voltage . 26 7.3 Residual voltage . 26 7.4 Internal partial discharge 27 7.5 Seal leak rate 27 7.6 Current distribution in a multi-col
24、umn arrester and between matched arresters . 27 7.7 Long term stability under continuous operating voltage . 27 7.8 Repetitive charge transfer withstand . 27 7.9 Thermal energy capability . 27 7.10 Short-circuit performance 28 7.11 Requirements on internal grading components 28 7.12 Mechanical loads
25、 28 7.12.1 General . 28 7.12.2 Bending moment 28 7.12.3 Resistance against environmental stresses . 28 7.12.4 Insulating base 28 7.12.5 Mean value of breaking load (MBL) 29 7.13 Electromagnetic compatibility 29 7.14 End of life . 29 8 General testing procedure . 29 8.1 Measuring equipment and accura
26、cy 29 8.2 Reference voltage measurements . 29 8.3 Test samples 29 8.3.1 General . 29 8.3.2 Arrester section requirements 30 9 Type tests (design tests) . 31 9.1 General . 31 9.2 Insulation withstand test on the arrester housing . 32 9.2.1 General . 32 9.2.2 Tests on individual unit housings . 32 9.2
27、.3 Tests on complete arrester housing assemblies . 32 IEC 60099-9:2014 IEC 2014 3 9.2.4 Ambient air conditions during tests 32 9.2.5 Wet test procedure 33 9.2.6 Lightning impulse voltage test 33 9.2.7 Switching impulse voltage test . 33 9.2.8 Power-frequency voltage test. 34 9.3 Short-circuit tests
28、34 9.4 Internal partial discharge tests 35 9.5 Test of the bending moment 36 9.5.1 Test on porcelain-housed arresters 36 9.5.2 Test on polymer-housed arresters . 37 9.6 Environmental tests 43 9.6.1 General . 43 9.6.2 Overview . 43 9.6.3 Sample preparation . 44 9.6.4 Test procedure 44 9.6.5 Test eval
29、uation 44 9.7 Weather ageing test 44 9.7.1 General . 44 9.7.2 Test specimens . 44 9.7.3 Test procedure 44 9.7.4 Evaluation of the test . 45 9.8 Seal leak rate test . 46 9.8.1 General . 46 9.8.2 Overview . 46 9.8.3 Sample preparation . 46 9.8.4 Test procedure 46 9.8.5 Test evaluation 46 9.9 Radio int
30、erference voltage (RIV) test 46 9.10 Residual voltage test 48 9.10.1 General . 48 9.10.2 Steep current impulse residual voltage test 49 9.10.3 Lightning impulse residual voltage test 49 9.10.4 Switching impulse residual voltage test 50 9.11 Test to verify long term stability under continuous operati
31、ng voltage . 50 9.11.1 General . 50 9.11.2 Test procedure for arresters subjected to voltage reversal . 51 9.11.3 Test procedure for arresters not subjected to voltage reversal . 53 9.12 Test to verify the repetitive charge transfer rating, Q rs54 9.12.1 General . 54 9.12.2 Test procedure 55 9.12.3
32、Test evaluation 55 9.12.4 Rated values of repetitive charge transfer rating, Q rs56 9.13 Heat dissipation behaviour of test sample . 56 9.13.1 General . 56 9.13.2 Arrester section requirements 56 9.13.3 Procedure to verify thermal equivalency between arrester and arrester section . 56 9.14 Test to v
33、erify the thermal energy rating, W th. 57 9.14.1 General . 57 4 IEC 60099-9:2014 IEC 2014 9.14.2 Arrester section requirements 57 9.14.3 Test procedure 57 9.15 Test to verify the dielectric withstand of internal components 58 9.15.1 General . 58 9.15.2 Test procedure 59 9.15.3 Test evaluation 59 9.1
34、6 Test of internal grading components . 59 9.16.1 Test to verify long term stability under continuous operating voltage 59 9.16.2 Thermal cyclic test . 60 10 Routine tests and acceptance test . 61 10.1 Routine tests. 61 10.2 Acceptance tests 62 10.2.1 Standard acceptance tests 62 10.2.2 Special ther
35、mal stability test 62 11 Test requirements on different types of arresters . 62 11.1 General . 62 11.2 Valve arrester (V) . 62 11.2.1 General . 62 11.2.2 Continuous operating voltage 62 11.2.3 Equivalent continuous operating voltage 63 11.2.4 Type tests 64 11.2.5 Routine and acceptance tests 65 11.3
36、 Bridge arrester and HV and LV converter unit arresters (B, CH, CL) . 65 11.3.1 Continuous operating voltage 65 11.3.2 Equivalent continuous operating voltage 66 11.3.3 Type tests 66 11.3.4 Routine and acceptance tests 66 11.4 Converter unit arrester (C) 66 11.4.1 General . 66 11.4.2 Continuous oper
37、ating voltage 66 11.4.3 Equivalent continuous operating voltage 66 11.4.4 Type tests 67 11.4.5 Routine and acceptance tests 67 11.5 Mid-point d.c. bus arrester, mid-point bridge arresters and arrester between converters (M, MH, ML, CM) . 67 11.5.1 Continuous operating voltage 67 11.5.2 Equivalent co
38、ntinuous operating voltage 67 11.5.3 Type tests 68 11.5.4 Routine and acceptance tests 68 11.6 Converter unit d.c. bus arrester (CB). 68 11.6.1 Continuous operating voltage 68 11.6.2 Equivalent continuous operating voltage 68 11.6.3 Type tests 69 11.6.4 Routine and acceptance tests 69 11.7 DC bus an
39、d d.c. line/cable arrester (DB, DL/DC) . 69 11.7.1 General . 69 11.7.2 Continuous operating voltage 69 11.7.3 Equivalent continuous operating voltage 69 11.7.4 Type tests 69 IEC 60099-9:2014 IEC 2014 5 11.7.5 Routine and acceptance tests 70 11.8 Neutral bus arresters (EB, E1, E) 71 11.8.1 Continuous
40、 operating voltage 71 11.8.2 Equivalent continuous operating voltage 71 11.8.3 Type tests 71 11.8.4 Routine and acceptance tests 72 11.9 DC and AC filter arresters (FA, FD). 72 11.9.1 Continuous operating voltage 72 11.9.2 Equivalent continuous operating voltage 72 11.9.3 Type tests 74 11.9.4 Routin
41、e and acceptance tests 74 11.10 Electrode line and metallic return arresters (EL, EM) 74 11.10.1 Continuous operating voltage 74 11.10.2 Equivalent continuous operating voltage 74 11.10.3 Type tests 74 11.10.4 Routine and acceptance tests 74 11.11 Smoothing reactor arrester (DR) . 74 11.11.1 General
42、 . 74 11.11.2 Continuous operating voltage 74 11.11.3 Equivalent continuous operating voltage 74 11.11.4 Type tests 74 11.11.5 Routine and acceptance tests 74 11.12 Capacitor arrester (CC) . 75 11.12.1 General . 75 11.12.2 Continuous operating voltage 75 11.12.3 Equivalent continuous operating volta
43、ge 75 11.12.4 Type tests 75 11.12.5 Routine and acceptance tests 75 11.13 Transformer valve winding arrester (T) 75 11.13.1 General . 75 11.13.2 Continuous operating voltage 76 11.13.3 Equivalent continuous operating voltage 76 11.13.4 Type tests 76 11.13.5 Routine and acceptance tests 76 Annex A (n
44、ormative) Test to verify thermal equivalency between complete arrester and arrester section 77 Annex B (normative) Determination of the start temperature in the thermal recovery test . 79 Annex C (normative) Mechanical considerations 80 C.1 Test of bending moment 80 C.2 Seismic test 81 C.3 Definitio
45、n of mechanical loads 81 C.4 Definition of seal leak rate 83 C.5 Calculation of wind-bending-moment. 83 C.6 Procedures of tests of bending moment for porcelain and polymer-housed arresters . 84 Annex D (informative) Different circuit configurations . 86 Bibliography 88 6 IEC 60099-9:2014 IEC 2014 Fi
46、gure 1 Single line diagram of typical converter station with two 12-pulse converter bridges per pole 20 Figure 2 Single line diagram of typical converter station with one 12-pulse converter bridge per pole 21 Figure 3 Single line diagram of typical capacitor commutated converter (CCC) pole with two
47、12-pulse converters in series. 22 Figure 4 Typical continuous operating voltages for different arresters low- frequency modelling (location as per Figures 1 to 3, fundamental frequency 50 Hz) 23 Figure 5 Typical continuous operating voltages for different arresters high- frequency modelling (locatio
48、n as per Figures 1 to 3, fundamental frequency 50 Hz) 24 Figure 6 Thermomechanical test 40 Figure 7 Example of the test arrangement for the thermomechanical test and direction of the cantilever load 41 Figure 8 Water immersion 42 Figure 9 Test cycle for accelerated ageing test with polarity reversal
49、s, method a) 52 Figure 10 Operating voltage of a valve arrester (V) (rectifier operation) and definition of PCOV and CCOV 63 Figure 11 Operating voltage of a bridge arrester and definition of DCOV, PCOV and CCOV . 65 Figure 12 Plot showing the relative duration of voltage above certain amplitudes . 73 Figure C.1 Bending moment multi-unit surge arrester 80 Figure C.2 Definitions of mechanical loads 82 Figure C.3 Surge arreste
