Cut Sheet

11
Technical Data TD01701005E
Effective March 2015
IEC low voltage busway
Pow-R-Way III
EATON www.eaton.com
Physical data (continued)
Dimensions—busbar and housing (continued)
Table 14. Four-wire with 200% neutral
IEC 439 ampere rating
Phase bar
size (depth
and width)
(mm)
Bar per
phase
Conductor configuration and housing size (width x height) (mm)
50% integral
housing ground 4WH
50% internal
ground bus 4WHG
a
50% internal isolated
ground bus 4WI
100% internal
ground bus 4WHG
Figure 13
config.
b
Cu Al
225 225 6.4 x 41.1 1 120.7 x 125.0 120.7 x 128.2 120.7 x 129.5 — A
400 400 6.4 x 41.1 1 120.7 x 125.0 120.7 x 128.2 120.7 x 129.5 — A
630 630 6.4 x 41.1 1 120.7 x 125.0 120.7 x 128.2 120.7 x 129.5 — A
800 — 6.4 x 41.1 1 120.7 x 125.0 120.7 x 128.2 120.7 x 129.5 — A
1000 — 6.4 x 41.1 1 120.7 x 125.0 120.7 x 128.2 120.7 x 129.5 — A
1200 — 6.4 x 57.2 1 136.7 x 125.0 136.7 x 128.2 136.7 x 129.5 — A
1400 800 6.4 x 69.9 1 149.3 x 125.0 149.3 x 128.2 149.3 x 129.5 — A
— 1000 6.4 x 69.9 1 149.3 x 125.0 149.3 x 128.2 149.3 x 129.5 — A
1550 1150 6.4 x 82.6 1 162.1 x 125.0 162.1 x 128.2 162.1 x 129.5 — A
1800 1450 6.4 x 108.0 1 187.5 x 125.0 187.5 x 128.2 187.5 x 129.5 — A
2250 1800 6.4 x 139.7 1 219.5 x 125.0 219.5 x 128.2 219.5 x 129.5 — A
— 1900 6.4 x 158.8 1 238.8 x 125.0 238.8 x 128.2 238.8 x 129.5 — A
3000 2200 6.4 x 203.2 1 283.7 x 125.0 283.7 x 125.0 283.7 x 125.0 — A
3800 — 6.4 x 108.0 2 410.0 x 125.0 410.0 x 128.2 410.0 x 129.5 — B
4500 3400 6.4 x 139.7 2 473.5 x 125.0 473.5 x 128.2 473.5 x 129.5 — B
— 3800 6.4 x 158.8 2 512.1 x 125.0 512.1 x 128.2 512.1 x 129.5 — B
5800 4800 6.4 x 203.2 2 602.0 x 125.0 602.0 x 128.2 602.0 x 129.5 — B
a
100% ground available with the same dimensions, which uses 50% internal ground and 50% integral housing ground.
b
Refer to Figure 13 for configuration A and B.
225 to 2200 Amperes Aluminum
225 to 3200 Amperes Copper
3400 to 4800 Amperes Aluminum
3800 to 6300 Amperes Copper
Width
Height
Conguration A
Width
Height
Conguration B
A
B
C
N
A
B
C
N
A
B
C
N
Figure 13. Pow-R-Way III cross-section dimensions