IEC 60076-6-2007 Power transformers - Part 6 Reactors《功率变压器.第6部分 电抗器》.pdf

1、 IEC 60076-6Edition 1.0 2007-12INTERNATIONAL STANDARD NORME INTERNATIONALEPower transformers Part 6: Reactors Transformateurs de puissance Partie 6: Bobines dinductance IEC60076-6:2007 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 IEC, Geneva, Switzerland All rights reserved. Unless otherwi

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16、NTERNATIONAL STANDARD NORME INTERNATIONALEPower transformers Part 6: Reactors Transformateurs de puissance Partie 6: Bobines dinductance INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XFICS 29.180 PRICE CODECODE PRIXISBN 2-8318-9507-3 2 60076-6 IEC:2007 CONTENTS

17、 FOREWORD.9 INTRODUCTION.11 1 Scope.12 2 Normative references .12 3 Terms and definitions .13 3.1 Types of reactor 13 3.2 Other definitions14 4 Symbols and abbreviations.17 5 Service conditions 18 5.1 General .18 5.2 Seismic conditions 18 6 Design, testing, tolerances and application.18 7 Shunt reac

18、tors20 7.1 General .20 7.2 Design.20 7.3 Terms and definitions 20 7.4 Rating .21 7.4.1 Rated voltage 22 7.4.2 Maximum operating voltage .22 7.4.3 Rated power 22 7.4.4 Zero-sequence reactance of a three-phase star-connected reactor22 7.4.5 Mutual reactance of a three-phase reactor.22 7.4.6 Inrush cur

19、rent level22 7.4.7 Linearity of the shunt reactor .22 7.5 Temperature rise.22 7.6 Insulation level 23 7.7 Rating plates .23 7.8 Tests.23 7.8.1 General .23 7.8.2 Routine tests .23 7.8.3 Type tests .24 7.8.4 Special tests24 7.8.5 Determination of reactance and linearity of reactance24 7.8.6 Measuremen

20、t of loss (routine test, special test) .25 7.8.7 Measurement of harmonics of the current (special test).26 7.8.8 Measurement of zero-sequence reactance on three-phase reactors (special test)27 7.8.9 Measurement of mutual reactance on three-phase reactors (special test).27 7.8.10 Dielectric tests.27

21、7.8.11 Measurement of magnetic characteristic (special test).30 7.8.12 Measurement of acoustic sound level (type test, special test)30 7.8.13 Measurement of vibration (type test)31 7.8.14 Temperature rise test (type test)32 7.9 Tolerances 33 60076-6 IEC:2007 3 7.9.1 General .33 7.9.2 Tolerances on r

22、eactance at rated voltage and rated frequency 33 7.9.3 Tolerances on the linearity of reactance 33 7.9.4 Tolerance on loss 33 8 Current-limiting reactors and neutral-earthing reactors .33 8.1 General .33 8.2 Design.34 8.3 Terms and definitions 34 8.4 Rating .36 8.4.1 Rated continuous current.36 8.4.

23、2 Rated thermal short-circuit current.37 8.4.3 Rated thermal short-circuit current duration .37 8.4.4 Rated mechanical short-circuit current.37 8.4.5 Rated short-time current37 8.4.6 Rated short-time current duration or duty-cycle .37 8.4.7 Coupling factor 38 8.4.8 Rated short-circuit impedance .38

24、8.4.9 Rated short-time impedance 39 8.4.10 Rated continuous impedance.39 8.5 Ability to withstand rated thermal and rated mechanical short-circuit current .39 8.6 Temperature rise.39 8.6.1 Temperature rise at rated continuous current 39 8.6.2 Temperature due to rated thermal short-circuit current an

25、d rated short-time current loading40 8.7 Insulation level 40 8.7.1 General .40 8.8 Rating plates .40 8.9 Tests.41 8.9.1 General .41 8.9.2 Routine tests .41 8.9.3 Type tests .41 8.9.4 Special tests42 8.9.5 Measurement of impedance at rated continuous current (routine test) .42 8.9.6 Measurement of im

26、pedance at rated short-time current (routine test).43 8.9.7 Measurement of loss (routine test, special test) .43 8.9.8 Separate source a.c. withstand voltage test (routine test, special test).44 8.9.9 Winding overvoltage test for current-limiting reactors (routine test)44 8.9.10 Winding overvoltage

27、test for neutral-earthing reactors (routine test) 45 8.9.11 Temperature rise test at rated continuous current (type test) .45 8.9.12 Lightning impulse test for current-limiting reactors (type test) 46 8.9.13 Short-circuit current test (special test) .46 8.9.14 Measurement of acoustic sound level at

28、rated continuous current (special test)47 8.9.15 Vibration measurement at rated continuous current (special test) 47 8.9.16 Switching impulse test (special test) 48 8.9.17 Double-ended lightning impulse test (special test) .48 8.9.18 Measurement of coupling factor (special test)49 8.9.19 Wet winding

29、 overvoltage test (special test) 49 4 60076-6 IEC:2007 8.9.20 Wet separate source a.c. withstand voltage test (special test) .49 8.9.21 Measurement of reactance of the winding in the case of gapped-core and magnetically-shielded air-core reactors (special test)49 8.10 Tolerances 50 8.10.1 Tolerance

30、on impedances of reactors without compensation for mutual coupling .50 8.10.2 Tolerance on impedance of reactors with compensation for mutual coupling.50 8.10.3 Tolerance on loss 50 9 Filter, damping and discharge reactors associated with capacitors .50 9.1 General .50 9.2 Design.51 9.3 Terms and de

31、finitions 51 9.4 Rating .53 9.4.1 Rated power frequency current53 9.4.2 Rated current spectrum .53 9.4.3 Rated inrush current54 9.4.4 Rated inrush frequency54 9.4.5 Rated discharge current 54 9.4.6 Rated discharge frequency 54 9.4.7 Rated thermal short-circuit current.54 9.4.8 Rated thermal short-ci

32、rcuit current duration .54 9.4.9 Rated mechanical short-circuit current.55 9.4.10 Rated inductance.55 9.4.11 Quality factor.55 9.5 Ability to withstand rated thermal and rated mechanical short-circuit current .55 9.6 Ability to withstand inrush or discharge current56 9.7 Temperature rise.56 9.7.1 Te

33、mperature rise at equivalent current at power frequency56 9.7.2 Temperature due to rated thermal short-circuit current loading 56 9.8 Insulation level 56 9.8.1 General .56 9.8.2 Insulation requirements .56 9.9 Rating plates .57 9.10 Tests.57 9.10.1 General .57 9.10.2 Routine tests.58 9.10.3 Type tes

34、ts .58 9.10.4 Special tests .58 9.10.5 Measurement of inductance (routine test, type test) 58 9.10.6 Measurement of loss and quality factor (routine test, type test) .59 9.10.7 Winding overvoltage test (routine test) 59 9.10.8 Temperature rise test at rated continuous current (type test).60 9.10.9 L

35、ightning impulse test (type test).60 9.10.10 Short-circuit current test (special test).60 9.10.11 Measurement of acoustic sound level at rated continuous current (special test) .61 9.10.12 Separate source a.c. withstand voltage test (special test) .62 9.10.13 Inrush current withstand test (special t

36、est) 62 9.10.14 Discharge current test (special test) 63 60076-6 IEC:2007 5 9.10.15 Modified short-circuit/discharge current test (special test) .63 9.10.16 Mechanical resonance test (special test) .63 9.11 Tolerances 63 9.11.1 Tolerance on rated inductance 63 9.11.2 Tolerance on measured loss and q

37、uality factor 63 10 Earthing transformers (neutral couplers).63 10.1 General .63 10.2 Design.64 10.3 Terms and definitions 64 10.4 Rating .66 10.4.1 Rated voltage 66 10.4.2 Maximum operating voltage .66 10.4.3 Rated zero-sequence impedance.66 10.4.4 Rated continuous neutral current.66 10.4.5 Rated s

38、hort-time neutral current 67 10.4.6 Rated short-time neutral current duration.67 10.4.7 Rated voltage of the secondary winding.67 10.4.8 Further ratings for the combination of an earthing transformer and an arc-suppression reactor.67 10.5 Ability to withstand the rated short-time neutral current .67

39、 10.6 Temperature rise.68 10.6.1 Temperature rise at rated voltage, rated continuous neutral current and rated power of the secondary winding.68 10.6.2 Temperature after rated short-time neutral current loading 68 10.7 Insulation level 68 10.8 Rating plates .68 10.9 Tests.69 10.9.1 General .69 10.9.

40、2 Routine tests.69 10.9.3 Type tests .70 10.9.4 Special tests .70 10.9.5 Measurement of zero-sequence impedance (routine test)70 10.9.6 Temperature rise test (type test) .71 10.9.7 Dielectric tests (routine test, type test) 72 10.9.8 Demonstration of ability to withstand rated short-time neutral cur

41、rent (special test) .72 10.9.9 Measurement of loss at rated continuous neutral current (special test) 73 10.9.10 Measurement of neutral current with three-phase excitation under single-phase fault condition (type test) 73 10.10 Tolerances .73 11 Arc-suppression reactors74 11.1 General .74 11.2 Desig

42、n.74 11.3 Terms and definitions 74 11.4 Rating .75 11.4.1 Rated voltage 75 11.4.2 Maximum continuous voltage.75 11.4.3 Rated current 75 11.4.4 Rated current duration.76 6 60076-6 IEC:2007 11.4.5 Adjustment range 76 11.4.6 Auxiliary winding .76 11.4.7 Secondary winding 76 11.4.8 Linearity of the arc-

43、suppression reactor.76 11.5 Temperature rise.76 11.6 Insulation level 77 11.7 Rating plates .77 11.8 Tests.77 11.8.1 General .77 11.8.2 Routine tests.78 11.8.3 Type tests .78 11.8.4 Special tests .78 11.8.5 Measurement of current at rated voltage (type test), measurement of current (routine test)78

44、11.8.6 Measurement of no-load voltage of the auxiliary and secondary windings (routine test) .78 11.8.7 Temperature rise test (type test) .79 11.8.8 Dielectric tests (routine test, type test) 79 11.8.9 Measurement of loss (special test) 79 11.8.10 Measurement of linearity (special test) 80 11.8.11 M

45、easurement of acoustic sound level (special test).80 11.8.12 Endurance tests of the inductance regulation mechanism (special test) 80 11.8.13 Demonstration of ability to withstand the dynamic effects of the rated current (special test) 80 11.9 Tolerances 81 12 Smoothing reactors 81 12.1 General .81

46、12.2 Design.81 12.3 Terms and definitions 81 12.4 Rating .82 12.4.1 Rated voltage 82 12.4.2 Maximum operating voltage .82 12.4.3 Rated continuous direct current .83 12.4.4 Rated continuous current spectrum .83 12.4.5 Short-time overload current, current spectrum and current duration or duty-cycle83

47、12.4.6 Rated transient fault current 83 12.4.7 Rated incremental inductance83 12.4.8 Linearity of the smoothing reactor83 12.4.9 Additional requirements for reactors with directly liquid cooled windings 83 12.5 Temperature rise.84 12.6 Insulation levels 84 12.6.1 Lightning impulse levels 84 12.6.2 S

48、witching impulse levels84 12.6.3 Separate source d.c. withstand voltage level .84 12.6.4 Polarity-reversal withstand voltage level 84 12.6.5 Separate source a.c. withstand voltage level .84 12.7 Rating plates .85 60076-6 IEC:2007 7 12.8 Tests.85 12.8.1 General .85 12.8.2 Routine tests.85 12.8.3 Type

49、 test.86 12.8.4 Special tests .86 12.8.5 Measurement of incremental inductance (routine test).86 12.8.6 Measurement of the harmonic current loss and calculation of the total loss (routine test).87 12.8.7 Separate source a.c. withstand voltage test (routine test)88 12.8.8 Separate source d.c. withstand voltage test for liquid-immersed reactors (routine test)88 12.8.9 Polarity-reversal withstand test for liquid-immersed reactors (routine test) .89 12.8.10 Lightn