Powered by Eaton Technology VSD Series Drives User Manual
LIT-1201828
For more information visit: www.johnsoncontrols.com 3-3
November 2009
Table 3-4: Cable and Fuse Sizes — 525 – 690V Ratings
If power cubes are used, a UL recognized RK fuse is recommended.
Based on maximum environment of 104°F (40°C).
If bypass is used, a UL recognized RK5 fuse is recommended.
Table 3-5: Maximum Symmetrical Supply Current
Table 3-6: Power Connection Tightening Torque
The isolation standoff of the bus bar will not withstand the listed tightening torque. Use a wrench to apply a counter torque when
tightening.
hp
Frame
Size
I
l
(A) Fuse (A)
Wire Size Terminal Size
Power Ground Power Ground
3
5
7-1/2
10
FR6
FR6
FR6
FR6
4.5
7.5
10
13.5
10
10
10
15
14
14
14
12
14
14
14
14
14 – 0
14 – 0
14 – 0
14 – 0
14 – 2
14 – 2
14 – 2
14 – 2
15
20
25
30
FR6
FR6
FR6
FR6
18
22
27
34
20
30
35
40
10
10
8
8
12
10
8
8
14 – 0
14 – 0
14 – 0
14 – 0
14 – 2
14 – 2
14 – 2
14 – 2
45
50
FR7
FR7
41
52
50
60
6
4
8
6
14 – 0
14 – 0
10 – 0
10 – 0
60
75
100
FR8
FR8
FR8
62
80
100
80
100
125
2
1
1/0
6
6
6
4 – 3/0
4 – 3/0
4 – 3/0
4 – 3/0
4 – 3/0
4 – 3/0
125
150
200
FR9
FR9
FR9
125
144
208
175
200
250
3/0
4/0
350
6
2
1/0
4 – 3/0
2x3/0 – 350 MCM
2x3/0 – 350 MCM
4 – 3/0
4 – 3/0
4 – 3/0
Product Voltage Maximum RMS Symmetrical Amperes on Supply Circuit
1 – 75 hp 230 100,000A
1-1/2 – 250 hp 480 100,000A
3 – 200 hp 575 100,000A
Rating Frame Size
Tightening Torque
(in-lbs)
Tightening Torque
(Nm)
230V, 1 – 3 hp
480V, 1-1/2 – 7-1/2 hp
FR4 5 0.6
230V, 5 – 10 hp
480V, 10 – 20 hp
FR5 13 1.5
230V, 15 – 20 hp
480V, 25 – 40 hp
575V, 3 – 30 hp
FR6 35 4
230V, 25 – 40 hp
480V, 50 – 75 hp
575V, 40 – 50 hp
FR7 88 10
230, 50 – 75 hp
480V, 100 hp
FR8 170/80
20/9
480V, 125 – 150 hp
575V, 60 – 100 hp
FR8 354/195
40/22
230V, 100 hp
480V, 200 – 250 hp
575V, 125 – 200 hp
FR9 354/195
40/22
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