Powell Power/Vac - Figure 41 Left Side Racking Rail; Figure 42 Right Side Racking Rail

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Operation

Power/Vac® Metal-Clad Switchgear 5kV & 15kV

01.4IB.67000

Figure 41 Left Side Racking Rail

a. Position Indicator

b. Racking Shaft

c. Racking Nut

d. Bearing

e. Rail

f. Slot

g. Notched Sliding Link

h. Detent

i. Bolt

j. Keylock

k. Interference Interlock

Figure 42 Right Side Racking Rail

a. Racking Nut

b. Bearing

c. Jack Screw

d. Rail

e. Operating Cam

f. Disconnect/Test Slot

g. Connect Slot

Main Page

Table of Contents4
Ch 1 General Information11
- S Cope12
- P Urpose12
- I Nstruction B Ulletins a Vailable E Lectronically12
Ch 2 Safety13
- S Afe W Ork C Ondition13
- S Afety G Uidelines13
- G Eneral14
- S Pecific14
- S Afety L Abels14
Ch 3 Equipment Description15
- G Eneral15
- P Rimary Ompartment15
- Figure 1 Typical Indoor Power/Vac® Metal-Clad Switchgear Lineup16
- Figure16
- Figure 2 Typical Outdoor Power/Vac® Metal-Clad Switchgear Lineup17
- Figure 3 Interior Metal-Clad Switchgear (Lower Compartment)18
Table a Standard Dimensions18
- S Econdary C Ompartment19
- B Reaker R Emovable E Lement19
Table B Ratings of Medium Voltage Power/Vac Metal-Clad Switchgear19
- B Reaker L Ift T Ruck20
- Atings20
- Ighting I Mpulse W Ithstand (Bil)20
- Ircuit B Reaker R Acking M Echanism20
- E Lement20
- R Emote R Acking21
- P Rimary D Isconnect D Evices21
- B Us Ompartment22
- C Urrent T Ransformer C Ompartment22
- P Rimary Ermination Pace22
- Figure 4 Primary Disconnecting Device - 1200A22
- Figure 5 Primary Disconnecting Device - 3000A22
- Oltage Ransformers23
- C Urrent23
- T Ransformer23
- D Ummy R Emovable E Lement (T Ype Pvd)23
- G Round and Est Evice24
Ch 4 Installation25
- G Eneral25
- R Eceiving25
- Andling25
- S Torage26
- Installation Details for Indoor Power/Vac® Metal-Clad Switchgear28
- Figure 7 Installation Details for Indoor Power/Vac® Metal-Clad29
- Figure 8 Installation Details for Outdoor Power/Vac® Metal-Clad Switchgear30
- Figure 9 Installation Details for Outdoor Power/Vac® Metal-Clad Switchgear (Cont.)31
- Figure 10 Installation Details for Outdoor Power/Vac® Metal-Clad Switchgear with Protected Aisle32
- P Reparation of F Loor a Nchoring33
- B Reaker Emovable Lement40
- T Est C Abinet40
- A Ddition of U Nits to E Xisting E Quipment40
  - Adding Units to Outdoor Equipment Without a Protected Aisle40
  - Adding Units to Outdoor Equipment with a Protected/Common Aisle41
- I Nstructions or41
- I Nstructions for Olting46
- C Onnections48
- Ain Us Ssembly49
Table C Bolt Torque Values for Power/Vac® Medium Voltage Metal-Clad Switchgear49
- Wrapping of Joints50
- Figure 30 Insulation of Bus Bar50
Table D Bus Wrapping Components50
Table E Insulation of Bus Bar50
Table F Insulation of Single Bus Bar Connection Joint51
Table G Insulation of Double Bus Bar Connection Joint51
Figure 31 Single Bus Bar Connection Joint51
Figure 32 Double Bus Bar Connection Joint51
Figure 34 Dead End Bus Joint Insulation52
Table H Insulation of Tee Connection Joint52
Table I Insulation of Dead End Bus Joint52
- Cleaning Bus Insulation53
- P Rimary C Ables53
- Figure 35 Installation of Primary Cables53
- I Nsulating P Rimary C Able T Erminations54
- Figure 36 Cable Termination Joint55
Figure 33 Tee Connection Joint52
Table J Cable Termination Joint55
- G Round F Ault C Urrent T56
- Figure 37 Rear View of Unit Showing Ground Fault Current Transformer56
- Figure 38 Bar-Type Current Transformer Joint Insulation56
Table K Bar-Type Current Transformer Joint Insulation56
- C Ontrol C Ables57
- G Round B Us57
- S Urge Rotection57
- R Oof E Ntrance B Ushings58
- Esting and I Nspection58
- Figure 39 Roof Bushing58
Table L Pothead, Bushing, or Terminator58
Ch 5 Operation60
- G Eneral60
- I Nserting the R Emovable E Lement I Nto the C Ompartment60
- B Reaker R Acking with F Ront D Oor C Losed62
- Figure 40 Lift Truck62
- R Emote R Acking D Evice63
- P Ositive I Nterlock63
- N Egative I Nterlock63
- S Pring Ischarge Nterlock64
- I Nterlock64
- I Nterference I Nterlock65
- C Losing S Pring GAG I Nterlock65
- Figure 41 Left Side Racking Rail66
- Figure 42 Right Side Racking Rail66
- K Ey Ocks67
- Adlocks67
- S Tationary a Uxiliary Switch67
- B Reaker P Osition Switch67
- S Pace H Eaters67
- Figure 43 Stationary Auxiliary Switch & Circuit Breaker Position Indicator67
- K. P Adlocks67
Ch 6 Maintenance69
- G Eneral69
- O Verall M Aintenance P Rocedures69
Ch 7 Recommended Renewal Parts and Replacement Procedures73
- O Rdering I Nstructions73
- R Ecommended R Enewal P Arts73
Table M Accessories74

Powell Power/Vac - Figure 41 Left Side Racking Rail; Figure 42 Right Side Racking Rail

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