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June 2009
Table 3-6: Cable and Busbar Sizes, SPX FR13 – FR14 — 480V Ratings
Frame
hp
Size
800
FR13
900
1000
1200
FR14
1600
Rigid copper connection.
Table 3-7: Cable and Busbar Sizes, SPX FR10 – FR12 — 575V Ratings
hp
200
250
300
400
450
500
—
600
700
90°C rating recommended.
Table 3-8: Cable and Busbar Sizes, SPX FR13 – FR14 — 575V Ratings
Frame
hp
Size
800
FR13
900
1000
1350
FR14
1500
2000
Rigid copper connection.
Table 3-9: Maximum Symmetrical Supply Current
Product
3/4 – 30 hp
1-1/2 – 200 hp
MN04001004E
Internal Power Connections
Busbar Size
NFE – INU
Current
(in Inches)
1030
2.36 x 0.39
1150
3.15 x 0.39
1300
3.15 x 0.39
1600
2.36 x 0.39
1940
2.36 x 0.39
Frame
Size
Current
FR10
208
261
325
FR11
385
460
502
FR12
590
650
750
Internal Power Connections
Busbar Size
NFE – INU
Current
(in Inches)
820
2.36 x 0.39
920
2.36 x 0.39
1030
2.36 x 0.39
1300
3.15 x 0.39
1500
2.36 x 0.39
1900
2.36 x 0.39
Maximum RMS Symmetrical
Voltage
Amperes on Supply Circuit
230
100,000A
480
100,000A
For more information visit: www.eaton.com
Busbar Size/
Phase
Cable Size/
(Choke — NFE)
Phase
(in Inches)
(Choke — NFE)
1.57 x 0.25
2 x 300 MCM
1.57 x 0.25
2 x 250 MCM
1.57 x 0.25
2 x 250 MCM
1.57 x 0.25
2 x 250 MCM
1.57 x 0.25
2 x 300 MCM
External Power Busbars
Internal Power Cables
Cu
Cu (per phase)
(in Inches)
2x2/0
1.18 x .25
2x2/0
1.18 x .25
2x2/0
1.18 x .25
2x3/0
1.57 x .25
2x3/0
1.57 x .25
2x2x2/0
1.18 x .25
2x2x2/0
1.18 x .25
2x2x2/0
1.18 x .25
2\x2x2/0
1.18 x .25
Busbar Size/
Phase
Cable Size/
(Choke — NFE)
Phase
(in Inches)
(Choke — NFE)
1.57 x .25
2 x 300 MCM
1.57 x .25
2 x 250 MCM
1.57 x .25
2 x 300 MCM
1.57 x .25
2 x 250 MCM
1.57 x .25
2 x 250 MCM
1.57 x .25
2 x 300 MCM
9000X AF Drives User Manual
Supply Busbars
Cu
(in Inches)
Qty.
1.57 x 0.25
6
1.57 x 0.25
12
1.57 x 0.25
12
1.57 x 0.25
12
1.57 x 0.25
12
Qty.
3
3
3
3
3
6
6
6
6
Supply Busbars
Cu
(in Inches)
Qty.
1.18 x .25
6
1.18 x .25
6
1.18 x .25
6
1.18 x .25
12
1.18 x .25
12
1.18 x .25
12
3-5
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