Busway Specs: Eaton Pow-R-Way III
400A copper UL 857 to 630A copper IEC 439
Busway (bus duct / busbar trunking) electrical ratings, impedance, dimensional, and weight data for four manufacturers: Eaton Pow-R-Way III (UL 857 and IEC 439), Schneider I-Line II and I-Line II Contact (IEC/EN 61439-6), Schneider Canalis KR (IEC), Starline Series HP (UL 857 and IEC), and Starline TrackBusway 1000T5M (UL 857). Covers 225–6300A copper and aluminum, 600V–1500V.
| manufacturer series | rating config | ampere rating a (A) | bar depth mm (mm) | bar width mm (mm) | bars per phase | conductor material | current density a per cm2 (A/cm²) | housing height mm (mm) | housing width mm (mm) | impedance mohm per m (mΩ/m) | ip rating | phases | reactance mohm per m (mΩ/m) | resistance mohm per m (mΩ/m) | short circuit duration | short circuit rating ka (kA) | standard | vd pf100 v per m (V/m) | voltage rating v | weight 3w kg per m (kg/m) | weight 4w 100n kg per m (kg/m) | weight 4w 200n kg per m (kg/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Eaton Pow-R-Way III | 400A copper UL 857 | 400 | 6.4 | 41.1 | 1 | copper | 153 | 4.38 | 4.75 | 2.59 | — | 3 | 1.2 | 2.3 | 6-cycle rms sym | 85 | UL 857 | 1.6 | 600 | 12 | 15 | 17 |
| Eaton Pow-R-Way III | 4500A copper IEC 439 | 4,500 | 6.4 | 139.7 | 2 | copper | 252 | 111.3 | 473.5 | 14.9 | IP40 | 3 | 7.1 | 13.1 | 1-second rms sym | 120 | IEC 439 | — | 1000 | 67 | 83 | 98 |
| Eaton Pow-R-Way III | 4800A aluminum IEC 439 | 4,800 | 6.4 | 203.2 | 2 | aluminum | — | 111.3 | 602 | 16 | IP40 | 3 | 2.83 | 15.8 | 1-second rms sym | 120 | IEC 439 | — | 1000 | 42 | 48 | 54 |
| Eaton Pow-R-Way III | 5000A copper UL 857 | 5,000 | 6.4 | 203.2 | 2 | copper | 194 | 4.38 | 23.7 | 0.32 | — | 3 | 0.16 | 0.27 | 6-cycle rms sym | 200 | UL 857 | 2.4 | 600 | 94 | 108 | 126 |
| Eaton Pow-R-Way III | 5800A copper IEC 439 | 5,800 | 6.4 | 203.2 | 2 | copper | 223 | 111.3 | 602 | 10.4 | IP40 | 3 | 5 | 9.11 | 1-second rms sym | 120 | IEC 439 | — | 1000 | 94 | 108 | 126 |
| Eaton Pow-R-Way III | 600A aluminum UL 857 | 600 | 6.4 | 41.1 | 1 | aluminum | 229 | — | — | 4.54 | — | 3 | 1.17 | 4.38 | 6-cycle rms sym | 85 | UL 857 | — | 600 | 7 | 9 | 11 |
| Eaton Pow-R-Way III | 600A copper UL 857 | 600 | 6.4 | 41.1 | 1 | copper | 229 | 4.38 | 4.75 | 2.59 | — | 3 | 1.2 | 2.3 | 6-cycle rms sym | 85 | UL 857 | 2.39 | 600 | 12 | 15 | 17 |
| Eaton Pow-R-Way III | 6300A copper IEC 439 | 6,300 | 6.4 | 215.9 | 2 | copper | 228 | 111.3 | 626.9 | 9.87 | IP40 | 3 | 3.99 | 9.02 | 1-second rms sym | 120 | IEC 439 | — | 1000 | 99 | 119 | — |
| Eaton Pow-R-Way III | 630A aluminum IEC 439 | 630 | 6.4 | 41.1 | 1 | aluminum | 229 | 111.3 | 120.7 | 159 | IP40 | 3 | 28.9 | 156 | 1-second rms sym | 25 | IEC 439 | — | 1000 | 7 | 9 | 11 |
| Eaton Pow-R-Way III | 630A copper IEC 439 | 630 | 6.4 | 41.1 | 1 | copper | 229 | 111.3 | 120.7 | 85.2 | IP40 | 3 | 27 | 80.8 | 1-second rms sym | 35 | IEC 439 | — | 1000 | 12 | 15 | 17 |
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