Eaton Holec Capitole 40, User Manual, Page: 27 / 101

Capitole 40
1991.901 G01 002 27
Note: From may 1997, all busbar connections will be
located at the intersection of two panels when extentions
are carried out, (see Figure 2-41 en 2-28)
Figure 2-33: Cubicle CT4.3
Note: From May 1997, all busbar connections will be
located at the intersection of two panels when extentions
are carried out, (seeFigure 2-41 en 2-28)
Figure 2-34: Cubicle CT4.4
TABLE OF SHORT-CIRCUIT CAPACITIES OF FITTED BUSBARS
Busbar cross section Support distance
375 mm 250 mm
1)
phase
busbar mm neutral busbar
mm Rated short time withstand current
kA rms Rated short time withstand current
kArms
1 x 25 x 10 1 x 25 x 10 35-1s 20-3s
1 x 35 x 10 1 x 35 x 10 35-1s 20-3s
1 x 50 x 10 1 x 50 x 10 50-1s
2)
2 x 25 x 10 1 x 25 x 10 35-1s 50-1s 35-3s
2 x 35 x 10 1 x 35 x 10 50-1s 63-1s 50-3s
2 x 50 x 10 1 x 50 x 10 63-1s 80-1s 63-3s
2 x 75 x 10 1 x 75 x 10 63-1s 100-1s 63-3s
2 x 100 x 10 1 x 100 x 10 63-1s 100-1s 63-3s
2 x 120 x 10 1 x 120 x 10 63-1s 100-1s 63-3s
1) Or 270 mm with tee-off clamp
2) Vertical tee-off busbar max. 35 kA-1s
see remark
see remark