Speedfax 2017
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Sentron Busway Systems<br />

Technical Data<br />

Technical<br />

Ground Capacity<br />

15<br />

BUSWAY SYSTEMS<br />

Effective Current<br />

Min. CSA<br />

Carrying Capacity Grd. Circuit Characterisitics under Fault<br />

for<br />

Sectional<br />

of Housing Conditions Ohms x 10 -3 per 100 ft<br />

Bus Bar<br />

Ground Bus Area 50% Integral<br />

Width Bars per UL 857 Internal (Hsg.) % of % of Internal Ground Housing Ground<br />

Inches per Table 14 Ground Bar Ground UL Phase<br />

Ampere Rating (mm) Pole In2 (mm2) In2 (mm2) In2 (mm2) Req Bar R X Z R X Z<br />

A L-Rated<br />

225 — 1.75 (44.5) 1 0.08 (53.5) 0.22 (141.1) 2.30 (1485.1) 1333 253 4.872 9.037 10.267 5.797 12.963 14.200<br />

400 — 1.75 (44.5) 1 0.17 (107.1) 0.22 (141.1) 2.30 (1485.1) 667 253 4.872 9.037 10.267 5.797 12.963 14.200<br />

600 — 1.75 (44.5) 1 0.17 (107.1) 0.22 (141.1) 2.30 (1485.1) 667 253 4.872 9.037 10.267 5.797 12.963 14.200<br />

800 400 2.38 (60.5) 1 0.17 (107.1) 0.30 (191.9) 2.40 (1550.1) 688 192 3.351 7.333 8.063 4.932 10.000 11.150<br />

1000 600 3.25 (82.6) 1 0.20 (126.5) 0.41 (262.1) 2.54 (1639.9) 607 147 2.833 6.628 7.208 3.662 8.442 9.202<br />

1200 800 4.38 (111.1) 1 0.23 (146.5) 0.55 (352.8) 2.72 (1756.6) 552 115 2.487 5.852 6.358 3.189 6.926 7.625<br />

1350 1000 5.38 (136.5) 1 0.29 (189.7) 0.67 (433.5) 2.88 (1859.8) 446 94 2.182 5.115 5.561 2.713 5.883 6.478<br />

1600 1200 6.50 (165.1) 1 0.29 (189.7) 0.81 (524.2) 3.06 (1975.4) 467 84 1.801 4.489 4.837 2.289 5.206 5.687<br />

2000 1350,1600 8.75 (222.3) 1 0.35 (227.7) 1.09 (705.6) 3.42 (2207.7) 425 69 1.390 3.467 3.735 1.623 4.267 4.565<br />

2500 2000 5.63 (142.9) 2 0.52 (332.3) 1.41 (907.3) 3.85 (2480.7) 320 59 1.145 2.955 3.169 1.526 3.837 4.129<br />

3000 2500 6.75 (171.5) 2 0.59 (380.0) 1.69 (1088.7) 4.20 (2711.9) 301 53 0.954 2.683 2.848 1.221 3.635 3.835<br />

3200 2000 7.50 (190.5) 2 0.81 (522.6) 1.88 (1209.7) 4.44 (2866.8) 229 51 0.894 2.493 2.648 1.144 3.428 3.614<br />

4000 3000,3200 9.00 (228.6) 2 0.81 (522.6) 2.25 (1451.6) 4.92 (3176.5) 250 50 0.715 2.339 2.446 0.916 3.378 3.500<br />

CU M-Rated<br />

225 — 1.75 (44.5) 1 0.05 (33.5) 0.22 (141.1) 2.30 (1485.1) 2128 261 3.803 6.330 7.380 5.183 10.083 11.338<br />

400 — 1.75 (44.5) 1 0.11 (67.7) 0.22 (141.1) 2.30 (1485.1) 1054 261 3.803 6.330 7.380 5.183 10.083 11.338<br />

600 — 1.75 (44.5) 1 0.11 (67.7) 0.22 (141.1) 2.30 (1485.1) 1054 261 3.803 6.330 7.380 5.183 10.083 11.338<br />

800 400 1.75 (44.5) 1 0.11 (67.7) 0.22 (141.1) 2.30 (1485.1) 1054 261 3.803 6.330 7.380 5.183 10.083 11.338<br />

1000 — 2.25 (57.2) 1 0.13 (85.2) 0.28 (181.5) 2.38 (1536.7) 860 207 3.029 5.993 6.715 4.409 9.191 10.194<br />

1200 600 2.88 (73.0) 1 0.18 (114.2) 0.36 (231.9) 2.48 (1601.8) 661 166 2.460 5.676 6.186 3.674 8.212 8.996<br />

1350 800 3.50 (88.9) 1 0.24 (152.3) 0.44 (282.3) 2.58 (1665.8) 510 140 2.188 5.267 5.704 2.807 7.492 8.000<br />

1600 1000 4.50 (114.3) 1 0.24 (152.3) 0.56 (362.9) 2.74 (1769.0) 534 113 1.893 4.323 4.719 2.756 6.880 7.411<br />

2000 1200,1350 6.00 (152.4) 1 0.29 (189.7) 0.75 (483.9) 2.98 (1923.8) 457 90 1.476 3.181 3.507 2.205 6.032 6.422<br />

— 1600 6.50 (165.1) 1 0.29 (189.7) 0.81 (524.2) 3.06 (1975.4) 467 84 1.801 4.489 4.837 2.289 5.206 5.687<br />

2500 2000 8.50 (215.9) 1 0.35 (227.7) 1.06 (685.5) 3.38 (2181.9) 421 70 1.087 2.020 2.294 1.764 5.419 3.072<br />

3000 — 4.75 (120.7) 2 0.41 (265.8) 1.19 (766.1) 3.56 (2290.0) 376 66 0.984 1.874 2.117 1.470 4.631 4.859<br />

3200 — 5.50 (139.7) 2 0.59 (380.0) 1.38 (887.1) 3.80 (2453.9) 277 60 0.947 1.691 1.938 1.378 4.129 4.353<br />

4000 2500,3000,3200 6.50 (165.1) 2 0.59 (380.0) 1.63 (1048.4) 4.12 (2660.3) 296 54 0.773 1.500 1.688 1.323 3.060 3.334<br />

5000 4000 8.50 (215.9) 2 0.71 (456.1) 2.13 (1371.0) 4.76 (3073.2) 278 50 0.606 1.218 1.360 0.882 1.783 1.989<br />

Note: Bus bar thickness = .25 in. (6.4mm), Ground bar thickness = .125 in.(3.18mm)<br />

UL Short Circuit Ratings<br />

UL Series Connected with Fuse<br />

Maximum Fuse Size for 200kA<br />

RMS Symmetrical (kA)<br />

RMS Symmetrical Rating<br />

Ampere Rating 6 cycle 1 sec. 3 sec. Class R Class J & T Class L<br />

AL L-Rated<br />

225 — 85 28 16 600 600 J & T —<br />

400 — 85 28 16 600 600 J & T —<br />

600 — 85 28 16 600 600 J & T —<br />

800 400 100 47 27 — 800 T 1200<br />

1000 600 100 50 29 — — 3000<br />

1200 800 125 60 35 — — 3000<br />

1350 1000 150 75 43 — — 3000<br />

1600 1200 150 90 52 — — 3000<br />

2000 1350,1600 150 110 64 — — 5000<br />

2500 2000 200 130 75 — — 5000<br />

3000 2500 200 160 92 — — —<br />

3200 2000 200 160 92 — — —<br />

4000 3000,3200 200 200 115 — — —<br />

CU M-Rated<br />

225 — 85 40 23 600 600 J & T —<br />

400 — 85 40 23 600 600 J & T —<br />

600 — 85 40 23 600 600 J & T —<br />

800 400 85 40 23 — 800 T 1600<br />

1000 — 100 50 29 — — 3000<br />

1200 600 100 65 38 — — 3000<br />

1350 800 100 80 46 — — 3000<br />

1600 1000 125 95 55 — — 4000<br />

2000 1200,1350 150 115 66 — — 5000<br />

— 1600 150 90 52 — — 3000<br />

2500 2000 150 130 75 — — 5000<br />

3000 — 200 175 101 — — —<br />

3200 — 200 175 101 — — —<br />

4000 2500,3000,3200 200 200 115 — — —<br />

5000 4000 200 200 115 — — —<br />

Sentron Busway has UL<br />

approved Series Ratings. By<br />

using the appropriate line side<br />

fuse, short circuit ratings can be<br />

enhanced to 200kA for lower<br />

amperage busway.<br />

15-8<br />

Siemens Industry, Inc. SPEEDFAX Product Catalog

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