Siemens 3AH 사용 설명서 - 페이지 4
{카테고리_이름} Siemens 3AH에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Siemens 3AH 38 페이지. Vacuum circuit breaker operator module
Siemens 3AH에 대해서도 마찬가지입니다: 지침, 설치, 작동, 유지보수 (33 페이지), 설치 운영 및 유지보수 (20 페이지)
페이지 인쇄
Vacuum Circuit Breaker Operator Module
Table of Illustrations
Figures
and Manual Charging of Closing Spring ............. 5
Vacuum Circuit Breaker Module .......................... 6
Cutaway View of Vacuum Interrupter .................. 7
Mechanism Module ............................................ 7
Pole Assembly ..................................................... 8
Figure 6a Stored Energy Operating Mechanism ...................... 9
Figure 6b Stored Energy Operating Mechanism ..................... 10
Figure 7a-b Operating Mechanism Section Diagram .............. 12
Figure 7c-d Operating Mechanism Section Diagram .............. 13
Figure 8
Operator Sequential Operation Diagram ............ 14
Figure 9a-b Use of Manual Spring Charging Crank ................ 15
Figure 10Typical Elementary Diagram ..................................... 16
Figure 11 Construction of Secondary Shunt Release .............. 17
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Figure 13 Undervoltage Locked/Unlocked Selection .............. 18
Figure 14 Capacitor Trip Device ............................................... 18
Figure 15 Operator Lubrication Points ..................................... 21
Figure 16 Contact Erosion Check Mark ................................... 22
Figure 17Typica1Vacuum Interrupter Contact Life Curves ....... 24
Figure 18 Circuit Breaker Pole AssemblyNacuum Check
Mechanical/Contact Resistance Test ................ 26
Figure 20 Technique for Tightening Vacuum Interrupter
Terminal Clamp Hardware ................................. 30
Tables
Maintenance Tasks ............................................ 20
Table 2
Maintenance and Lubrication Intervals
(ANSI C37.06) .................................................... 20
Life Expectancy ................................................. 23
High PotentiaiTest Voltages .............................. 25
Maximum Contact Resistance .......................... 27
Overhaul Schedule ............................................ 28
Table 7
Vacuum Interrupter Stroke ............................... 32
Table 8
Troubleshooting .............................................. 33-34
Appendix
Table A-1 a 3AH Circuit Breaker Ratings
(Historic "Constant MVff Rating Basis) ..................... 35
Table A-1 b 3AH Circuit Breaker Ratings
(New "Constant kA" Rating Basis) .............................. 36
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Table A-2 3AH Circuit Breaker Ratings ................................... 37
Auxiliary Switch Contacts ........................................... 37
Table A-4 Circuit Breaker Weights .......................................... 37
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