RMP Underground Conduit System Installation Guide (Procedure 242)

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11 Secondary Box – Customer ResponsibilityThe drawings and pictures in this section represent typical installations. If you have anyquestions about any drawing or picture, please contact the Power Company.ProcedureThe Power Company does not allow the customer to install the secondary box.The left picture in Figure 11 shows a properly installed three phase sectionalizing cabinet.Above Grade PedestalFlat Lid – Not for new construction11.1 Pad Box Dimensions – Secondary BoxFigure 11 - Secondary BoxesSecondaryBox Base21.5” 13”25.5”Above GradePedestalFigure 11.1 - Secondary Box Base DimensionsJ:\Publications\FPP\DIS\PRO\242-RMP Underground Conduit Systems.docx R6, 5/13/14This document is posted online at rockymountainpower.net, and at engineering’s intranet site for distribution procedures.Modification of this document must be authorized by PacifiCorp engineering publications, (503) 813-5293. 50
11.2 Excavation – Secondary BoxNotes:Excavate the pad box hole to at least 10” below finalgrade plus the size of the largest conduit (3” – 4”).LegendOpen ExcavationProcedureNot drawn to scale4'Conduit4'Figure 11.2 – Excavation Dimensions - Secondary Box Base11.3 Customer Installs Pad BoxThe Power Company installs all secondary boxes.11.4 Power Company Installs Pad BoxThe customer will excavate the pad box hole and install the conduit as shown inFigure 11.4. Note that the number of conduits may vary depending on theinfrastructure design.J:\Publications\FPP\DIS\PRO\242-RMP Underground Conduit Systems.docx R6, 5/13/14This document is posted online at rockymountainpower.net, and at engineering’s intranet site for distribution procedures.Modification of this document must be authorized by PacifiCorp engineering publications, (503) 813-5293. 51
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ProcedureUnderground Conduit System
Page 7 and 8: Figure 6.5.2 - Joint Use Separation
Page 9 and 10: Underground Conduit Systemsfor Prim
Page 12 and 13: Any conduit system or any part of a
Page 14 and 15: ProcedureFiberglass conduit and swe
Page 16 and 17: 2.2.7 Conduit ProofingAll undergrou
Page 18 and 19: The following list of requirements
Page 20 and 21: ProcedureFigure 2.3.6.1 - Joint Use
Page 22: A padvault is a two-part concrete b
Page 25 and 26: 3.4 Secondary BoxesSecondary boxes,
Page 27 and 28: ProcedureFigure 4.2 - Clearances be
Page 29 and 30: Company is required to return to th
Page 31 and 32: 6 Installation Guidelines - Conduit
Page 33 and 34: 6.3 Installing Conduit through Pave
Page 35 and 36: 6.5 Joint Use SeparationFor joint u
Page 37 and 38: 6.6 Transition from Overhead to Und
Page 39 and 40: • Site accessibility. The site lo
Page 41 and 42: ProcedureFigure 7.6.1 - Barrier Pos
Page 43 and 44: 8 Three Phase Sectionalizing Cabine
Page 45 and 46: Notes:For each conduit run:•One 4
Page 47 and 48: Notes:For each conduit run:•Leave
Page 49 and 50: 9.2 Excavation - Single Phase Secti
Page 51 and 52: 3” Final Grade6-10”3 - 6”45°
Page 53: ProcedureFigure 10 - Single Phase T
Page 57: 10.4 Power Company Installs Pad Box
Page 61 and 62: 12 Concrete Flat Pads - Customer Re
Page 63 and 64: 12.2 Excavation, Flat Pad - Three P
Page 65 and 66: ProcedureFigure 13.1 - Padvault13.2
Page 67 and 68: Pad vault must be set at proper ele
Page 69: UG CONDUIT SYSTEMS Rev. 6 May 2014E
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RMP Underground Conduit System Installation Guide (Procedure 242)

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