Pre-Approved PHICT 403 Metering Busbar Construction / 3001-4000 Amp
PHICT403 3-Phase Metering CT Cabinet/ 3001-4000Amp / NEMA 3R
CT cabinets are constructed with all welded seams. Material is 12Ga. galvannealed sheet steel, conforming with ASTM A-653 and Powder Coat, ANSI 61.
Busbars are fabricated from Silver Plated Copper and aluminum alloy.
Busbar supports are molded of UL recognized flame resistant fiber glass reinforced compound.
Cabinets are provided with gasketed removable access panels top and bottom. Mid-section has hinged, gasketed door for access to C/T’s. Panels and door are supplied with utility
PHI CT cabinets are constructed in accordance with UL and NEMA 3R specifications & PHI drawings 7-5-0606 & 7-5-0695.
Utility Seal Tabs
2 Per Cover
Non-Insulated Neutral Bar Mounting Studs
10/32″ Tapped Hole For Metering
(3) 4″x1 1/4″ Fiberglass Mounting Channel
1/4″ GPO-3 Fire Resistant Fiberglass Barrier
Neutral Bar to Accommodate 10 Conductors Ea. End, Line & Load w/5/8″ Holes
Per PHI, 18″ Skirt for Bottom Fed Services.
*18″ (H) Trough Provided for Top Fed Services.
Line Side Landing Pads To Accommodate 14 Conductors Per Phase.
4″ x 1 1 /4″ Fiber Glass Support Channel Thru Bars Furnished With (8) 5/8″ Holes And (2) 5/16″ Holes (See Note 1 ).
Drilled And Tapped 1/2-13 For CIT And Jumper Studs.
4″ x 1 1/4″ Fiber Glass Support Channel
(2) 10-32 Tapped Hole For Metering. Front Bar Only, Each Side Of Thru Bar.
CT Jumper Stud (2) Each Side Of Thru Bar
Fire Resistant Fiberglass Barrier, Cut to Fit Interior Dimension of Cabinet and Attached to Support Bars
1. Bussing built to UL 1773 & UL 891.
2. Unless otherwise noted, all hardware to be stainless steel.
3. Line-Load & Neutral bars furnished as 1/4″ thick,
6101-T61 aluminum alloy per ASTM B317.
CT thru bars are to be 1/4″ thick, silver plated copper bar.
4. 1/4″ GPO-3 Fiberglass barrier mounted above ‘line’ landings.