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| | | Vertical Sections | | |
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| | | Basic Sections and Structure Features/Modifications (SC-II and PE-II) | | |
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| | | Delivery Program | | |
| | | Section Features/Modifications, continued | | |
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| | | | | | | | | | | Aluminum with tin plating [1] | 0.125" x 4" | 600A | | | | 0.188" x 4" | 800A | | | | Copper with tin plating | 0.125" x 3" | 600A | | | | 0.125" x 4" | 800A | | | | 0.250" x 4" | 1200A | | | | 0.500" x 4" | 1600A | | | | 0.625" x 4" | 2000A | | | | Copper with silver plating | 0.125" x 3" | 600A | | | | 0.125" x 4" | 800A | | | | 0.250" x 4" | 1200A | | | | 0.500" x 4" | 1600A | | | | 0.625" x 4" | 2000A | | | | | | | | | | |
| | | SC-II | | |
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| | | Power Bus Rating and Material[1] (For 3-phase, 3-wire systems) | | |
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| | | [1] Vertical bus will be supplied as Tin plated Copper | | |
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| | | | | | | | | | | Half-Rated Neutral | Full-Rated Neutral | Main Power Bus Rating | | | | — | 0.125" x 4" | 600A | | | | — | 0.188" x 4" | 800A | | | | — | 0.125" x 3" | 600A | | | | — | 0.125" x 4" | 800A | | | | 0.125" x 4" | 0.250" x 4" | 1200A | | | | 0.188" x 4" | 0.500" x 4" | 1600A | | | | 0.250" x 4" | 0.625" x 4" | 2000A | | | | — | 0.125" x 3" | 600A | | | | — | 0.125" x 4" | 800A | | | | 0.125" x 4" | 0.250" x 4" | 1200A | | | | 0.188" x 4" | 0.500" x 4" | 1600A | | | | 0.250" x 4" | 0.625" x 4" | 2000A | | | | | | | | | | |
| | | Delivery Program | | |
| | | Section Features/Modifications | | |
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| | | [1] | | |
| | | Aluminum with tin plating | | |
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| | | Power Bus Rating and Material with Neutral Bus [1] (For 3-phase, 4-wire systems) Neutral bus mounts above or below main power bus. | | |
| | | Copper with tin plating | | |
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| | | PE-II | | |
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| | | Copper with silver plating | | |
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| | | [1] Vertical bus will be supplied as Tin plated Copper | | |
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| | | | | | | | | | | | Section Features/Modifications | Delivery Program | | | | Vertical Bus Rating [1] | 300A tin plated copper vertical bus—0.75" O.D., 0.625" I.D. tube | SC-II | | | | 600A tin plated copper vertical bus—0.75" O.D. rod | | | | 300A silver plated vertical bus—0.75" O.D., 0.625" I.D. tube | PE-II | | | | 600A silver plated vertical bus—0.75" O.D. rod | | | | Vertical Neutral Bus [2] Requires 25" wide section with 9" wireway | Tin plated copper bus. Mounted in and insulated from 9" vertical wireway. Mechanically connected to horizontal neutral bus. Isolated from the rest of vertical wireway with industrial barriers. To be used for connecting neutral loads or can be used for control voltages that require a connection to the neutral. | Rated 200A (0.1875" x 0.75"). For connection of control power neutral. | | | | Rated 300A (0.25" x 1"). For connection of neutral loads. | | | | Rated 600A (0.25" x 1" qty. 2). For connection of neutral loads. | | | | Neutral Connection Plate [3] | 0.25" x 2" x 12" copper tin plated bus plate with #6-250 kcmil lug (280A capacity). Insulated from and mounted to either top or bottom horizontal wireway. | SC-II | | | | 0.25" x 2" x 12" copper tin plated bus plate with #6-250 kcmil lug (280A capacity). Insulated from and mounted to either top or bottom horizontal wireway. Cable connection provided to horizontal neutral bus. [2] | PE-II | | | | 0.25" x 2" x 12" copper silver plated bus plate with #6-250 kcmil lug (280A capacity). Insulated from and mounted to either top or bottom horizontal wireway. | | | | 0.25" x 2" x 12" copper silver plated bus plate with #6-250 kcmil lug (280A capacity). Insulated from and mounted to either top or bottom horizontal wireway. Cable connection provided to horizontal neutral bus. [2] | | | | | | | | | | | |
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| | | [1] Plating of horizontal bus and vertical bus must be the same. [2] Requires horizontal neutral bus. See Power Bus Rating and Material with Neutral Bus in table above. [3] A neutral connection plate can be used only in sections with a vertical wireway. Not available in sections with full width frame mounted units, including all mains. | | |
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