May 16, 2007 · Need help sizing a gutter/wireway for building service with the following: 1 - 1600 amp main disconnect with 4 parallel runs of 4# 600 MCM and 1 # 4/0 THHN CU conductors in 3.5" conduit. Conduits will leave top of disconnect and enter bottom of gutter. Gutter/wireway will then extend over four 200-amp unit meters and two 400-amp unit meters.

Jul 30, 2006 · The cable loops to a short porch roof and instead of boring holes through brick to feed the cable to the ground from the roof, it is ran inside a gutter downspout. Is this ok? The cable run in the downspout is roughly 12 feet from the top to bottom. The wire then feeds two lights ground level. Total wire run is around 100 feet

Nov 3, 2016 · An auxiliary gutter provides additional gutter space for wiring in various types of electrical enclosures and equipment. This additional gutter space may be necessary to provide sufficient room for the number of conductors in an enclosure or to provide adequate wiring bending/deflection space where conductors connect to a terminal.

May 9, 2012 · Gutter, Wireway, Box Gutter, Wireway, Box I agree there is a difference, however, 366.58(B) on gutters refers to 314.28(A) for boxes and uses the same size requirements. There is an exemption for boxes listed and permanently marked (314.28(C)).

May 8, 2014 · Largest wire is 350kcmil. At most, one wire per terminal. Required minimum wire bending space is at least 5". However, one of the main considerations is to not have to bend the 350's into a terminal. :happyyes: Burndy BIBS350-8 is 7.68" in length. Gutter must be at least 8" in mounted height.

May 3, 2018 · An auxiliary gutter provides additional gutter space for wiring in various types of electrical enclosures and equipment. This additional gutter space may be necessary to provide sufficient room for the number of conductors in an enclosure or to provide adequate wiring bending/deflection space where conductors connect to a terminal.

Jan 9, 2023 · I am bidding a multi family project, and am trying to figure out what size gutter to install? There will be 25 meters total (Including the house meter) fed with #4/0 sub feeds. The Gear will be mounted on a retaining wall 10 ft from the building. I am considering mounting Gutter under the meter...

Sep 20, 2011 · submitter is not an auxiliary gutter. Auxiliary gutters are intended as supplemental space to a piece of equipment. The six separate disconnects, as given in the submitter's example are not a piece of equipment, they are six pieces of equipment. The application noted by the submitter is in reality a normal application of a wireway.

Jul 8, 2014 · Nonmetallic Auxiliary Gutter. An auxiliary gutter made of a A flame-retardant, nonmetallic enclosure. used to supplement wiring spaces at meter centers, distribution centers, switchgear, switchboards, and similar points of wiring systems. The enclosure has hinged or removable covers for housing and protecting electrical wires, cable, and busbars.

Jun 27, 2004 · If it is indeed a gutter that you are using, Section 366.6(A) or (B) shall be used for sizing the gutter depending on if the gutter is metallic or not. If it is not a gutter and just a junction box, than you can use the requirements of section 314.28 for under 600V. 314.71 is for sizing on systems over 600V.