Safety POWELL PowlVac-ND, Руководство пользователя

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01.4IB.77000B
Figures
Figure 1 PowlVac-ND Circuit Breaker - Exterior View ..................................................8
Figure 2 PowlVac-ND® Circuit Breaker - Interior View .................................................9
Figure 3 Cam and Fundamental Linkage Positions ...................................................10
Figure 4 Mechanism and Trip Linkages .....................................................................11
Figure 5 Operation Sequence ....................................................................................13
Figure 6 Typical AC/DC Control Scheme ....................................................................14
Figure 7 Closed Door Racking Mechanism & Interlock .............................................18
Figure 8 Circuit Breaker in Shipping Carton ..............................................................21
Figure 9 Circuit Breaker on Crane ..............................................................................22
Figure 10 Racking of the Circuit Breaker .....................................................................30
Figure 11 Secondary Disconnecting Device ................................................................32
Figure 12 PowlVac-ND
®
Circuit Breaker Test Position .................................................32
Figure 13 Racking Handle Insertion ............................................................................32
Figure 14 Circuit Breaker Removal Applying the Anti-Rollout Latch ..........................33
Figure 15 Lubrication ...................................................................................................38
Figure 16 Lubrication (cont) .........................................................................................39
Figure 17 Main Closing Spring Assembly Compressed for Removal ...........................40
Figure 18 Main Closing Spring Assembly Installed .....................................................40
Figure 19 Primary & Secondary Trip Prop Adjustment ...............................................42
Figure 20 Feeler Gauge ................................................................................................43
Figure 21 Latch Check Switch Adjustment ...................................................................44
Figure 22 Measurement of Open Position ...................................................................46
Figure 23 Measurement of Closed Position .................................................................46
Figure 24 Primary Current Path ...................................................................................51
Figure 25 Control Devices ............................................................................................53
Tables
Table A Field Dielectric Test Values .................................................................................23
Table B Lubrication .........................................................................................................37
Table C Timing .................................................................................................................48
Table D Primary Resistance .............................................................................................48
Table E Primary Current Path ..........................................................................................51
Table F Control Devices ...................................................................................................52
Table G Miscellaneous Parts ...........................................................................................54