SE Digest 178

NF Factory Assembled Panelboard Common Features

NF Panelboards—600Y/347 Vac Max.

Refer to NF Panelboards

www.se.com/us

Table 9.66: NF Main Neutral Conductors—(Quantity) and Wire Size

Mechanical Neutral Line Lugs

Compression Neutral Line Lugs

Interior Rating

Standard

Oversized

Standard

Neutral Lug Wire Range

Actual Lug Wire Range (1) #6 AWG-350 kcmil (2) 1/0 AWG-300 kcmil or (1) 1/0 AWG-750 kcmil

Actual Lug Wire Range (1) #6-1/0 AWG Cu or (1) #4-300 kcmil Al (1) 2/0 AWG-300 kcmil Cu or (1) 250-350 kcmil Al (1) 400-750 kcmil Cu or (1) 2/0 AWG-500 kcmil Al (1) 2/0 AWG-500 kcmil Cu orAl

(1) 2/0 AWG Cu or Al (1) 250 kcmil Cu or (1) 350 kcmil Al

125A

250A

400A

—

9 PANELBOARDS

(2) 1/0 AWG 300 kcmil or (1) 700 kcmil Cu or Al

(2) 1/0 AWG-750 kcmil Cu or Al [58] (3) 4/0 AWG-500 kcmil Cu or Al [59]

600A

800A — NOTE: 200% applications require gutter mounted neutral in special (W x 26 in.) enclosure factory assembled only. One exception, without subfeed lugs, feed-thru lugs and subfeed breakers 400 A (30-84 circuit interiors) and 600 A (30-54 circuit interiors) does not require an special enclosure. Neutral conductors must be of size and quantity per table above.

Table 9.67: Metal Directory Frame

Metal Directory Frame Metal Directory Frames are available as a premium factory assembled alternative to standard plastic directory card holders on the back of panelboard trim fronts. Table 9.68: Hinged Door-in-Door Trim Hinged Door-in-Door Trim Hinged Door-in-Door Trim has piano hinge down one side. Inner door has a lock, outer door is retained with screws Hinged Door-in-Door with Outer Door Lock in place of screws Table 9.69: Weatherproof or Dusttight Cabinets NEMA Type 3R, 4, 4X, 5, 12) Weather resistant and Dust resistant Cabinets —Type 3R, 4, 4X, 5, 12 NEMA Type 4, 4X, 4, 12 enclosures not available with panelboards having PowerPacT L circuit breakers Table 9.70: Optional Factory Assembled Lugs for Main Lug Only and Main Circuit Breaker Interiors Incoming Lugs Type Aluminum Compression Lugs

Copper Mechanical Lugs Copper Compression Lugs Table 9.71: Surgelogic ™ Hard Bus SPD—Model [60] Surge Current RatingkA

100 120 160 200 240

Table 9.72: Surgelogic SPD Options

Surgelogic SPD Options

Surge Counter Dry Contacts Remote Monitor NOTE: For additional factory modifications, see Modifications For Factory Assembled Panelboards, page 9-66. Table 9.73: NQ and NF Lighting Contactors—Mechanically Held (Furnish a one-line power and control voltage connection diagram.) ASCO 920 Series Ampacity 2-Pole 3-Pole 30 Y Y 60 Y Y 75 Y Y 100 Y Y 150 Y Y 225 Y Y NOTE: Lighting Contactors increase box & trim length by 18 in. (457 mm)

[58] Factory Assembled only; increases enclosure length 6"-12". [59] Factory Assembled only; enclosure length increases 6-12"; requires 8.75" deep D9 enclosure. [60] Panelboard box height with SPD unit—Contact your local Schneider Electric representative or distributor.

9-34

© 2021 Schneider Electric All Rights Reserved 6/20/2021