Codemath.com

Home Reload Links Diagrams Contact

Commercial Three Phase, Low Voltage Service - Canada
400A, Underground Supply, Two Parallel Aluminum Conductors
(Utility providing parallel feeder conductors)

NOTE: Utility requirements vary with jurisdictions
Size and number of parallel supply conductors is decided by the utility

Material Check List
Heading Qty Description Part Number
       
Utility  
 
  48" x 48" x 10" Weather Proof Splitter (check local requirements)  
  Lag Bolts to attach splitter to wall  
  Anchors for lag bolts  
  Splitter Bars with Stand-offs  
  Bolts, Washers, Lock-washers to attach standoffs to backplane  
  Double Barrel Lugs for utility connection (check local requirements)  
  1/0 (minimum) Lugs for bonding neutral bar to splitter  
  250 kcmil (minimum) Double Barrel Lugs  
  Bolts, washers, lock-washers to attach lugs to bars  
  4" PVC Conduit (check local requirements for conduit size)  
  4 " PVC Connectors  
  4 " PVC Lock Nuts  
  6 " Sleeve around 4 inch conduits  
Entrance  
 
  3" PVC Conduit (suitable up to 300 kcmil wire)  
  3" PVC Connectors  
  3" Lock Nuts  
  Silicone Sealant (seal penetration into building)  
Main Switch  
 
  Plywood for mounting equipment  
  2" x #10 Screws to attach plywood to wall  
  Concrete Anchors to attach plywood to wall  
  400 Amp Service Rated Disconnect  
  400 Amp Fuses  
  Neutral Bar Kit for service disconnect  
  Lag Bolts to attach panel to plywood  
Metering  
 
  36" x 36" x 10" C.T. Cabinet (check local requirements)  
  3" EMT Conduit (using EMT eliminates the bond wire)  
  3" EMT Connectors with Lock Nuts  
  3" Nylon Bushings  
  Strut for spacing conduit from wall  
  Strut Clamps for 3" EMT  
  #10 Screw to attach strut to wall  
  400 Amp Current Transformers (by utility?)  
  Splitter Bar with Standoff (Neutral)  
  250 kcmil (minimum) Double Barrel Lugs  
  #6 lug for netural connection to metering equipment  
  13 Jaw Meter Socket  
  1¼" EMT Conduit (c.t cabinet to meter)(check local requirements)  
  1¼" EMT Set-screw Connectors  
  1¼" EMT Set-screw Couplings  
  1¼" EMT Rain-tight Connectors  
  1¼" EMT Rain-tight Couplings  
  1¼" EMT Straps  
  1¼" Nylon Bushings  
  1¼" LB with provisions for utility seal  
Conductors  
 
  250 kcmil Aluminum RW90 Black Wire (Service Conductors)  
  White Tape  
  Red Tape  
  Blue Tape  
  Sealing Material (seal inside conduit entering building)  
  Oxide Inhibitor  
  Wire Lube  
Grounding  
 
  #1 AWG Bare Copper  
  #6 Bare Copper  
  Ground Clamps for Incoming Water Line (if metal)  
  Ground Plate (if not using water line)  
  2 Ground Rods if not using water line  
  Ground Clamps for Ground Rods  
Bonding  
 
  Bare Copper for bonding splitter  
  Green Tape  
  #6 AWG Bare Copper Wire for ground rods/plate  
  Ground Clamps (gas, water, sewer)  
  Cable Connector (ground/bond wire entering panel)  
  Cable Ties (securing ground to water line)  
Subdivision  
 
  400 Amp Splitter Trough with standoffs and lugs  
  Standoff with Lugs for neutral connection  
  3" EMT Conduit (using EMT eliminates the bond wire)  
  3" EMT Connectors with Lock Nuts  
  3" Nylon Bushings  
  Strut for spacing conduit from wall  
  Strut Clamps for 3" EMT  
  #10 x 1¼" Screws to attach equipment to wall  
       
       
©2011 Sandraft Sales Corp

Last Modified: August 21, 2011

Codemath.com
codemath@halfordelectric.com