Powell PowlVac IB-65020A CDR 27kV, Руководство пользователя

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IB-65020A
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Figures
Tables
Figure 1 Front View of PowlVac® CDR Circuit Breaker with Cover ...............................7
Figure 2 Rear View of PowlVac® CDR Circuit Breaker ...................................................8
Figure 3 PowlVac® CDR Circuit Breaker Compartment ................................................9
Figure 4 Operating Pushrod Assembly of PowlVac® CDR Circuit Breaker .................10
Figure 5 Ground Connection of PowlVac® CDR Circuit Breaker .................................10
Figure 6 Front View of PowlVac® CDR Circuit Breaker without Cover .......................12
Figure 7 Close-Up Front View of PowlVac® CDR Circuit Breaker Mechanism ............13
Figure 8 Cam and Fundamental Linkage Positions ...................................................14
Figure 9 Mechanical and Trip Linkages ......................................................................15
Figure 10 Operation Sequence .....................................................................................18
Figure 11 Typical Control Scheme ................................................................................19
Figure 12 Circuit Breaker in Shipping Carton ...............................................................22
Figure 13 Lifting the Circuit Breaker by Crane .............................................................23
Figure 14 Top View L-Shaped Slot.................................................................................30
Figure 15 Push to Trip Knob & Racking Access Window ...............................................31
Figure 16 Racking Indicator Flags & Racking Handle ..................................................31
Figure 17 Main Closing Spring AssemblyCompressed for Removal ............................35
Figure 18 Main Closing Spring AssemblyInstalled .......................................................36
Figure 19 Lubrication ....................................................................................................38
Figure 20 Lubrication (cont) .........................................................................................39
Figure 21 Primary & Secondary Trip Prop Adjustment ................................................41
Figure 22 Feeler Gauge .................................................................................................42
Figure 23 Trip Armature Assembly Left View ...............................................................43
Figure 24 Trip Armature Assembly Right View .............................................................44
Figure 25 Circuit Breaker Trip Roller .............................................................................44
Figure 26 Latch Check Switch Adjustment ...................................................................45
Figure 27 Vacuum Interrupter Assembly Drawing (38kV, 1200A) ...............................53
Figure 28 Primary Current Path ....................................................................................56
Figure 29 Control Devices .............................................................................................58
Table A Field Dielectric Test Values ..................................................................................24
Table B Lubrication ..........................................................................................................37
Table C Timing ..................................................................................................................47
Table D Primary Resistance .............................................................................................48
Table E Primary Current Path ..........................................................................................56
Table F Control Devices ....................................................................................................57
Table G Miscellaneous Parts ............................................................................................59