Rockwell Automation Publication 7000-UM202D-EN-P - May 2018 201
Appendix F
Line and Load Cable Sizes
Maximum Line Cable Sizes
The data provided in Table 18 and Table 1 9 is for informational purposes only.
Final design criteria should not be based solely on this data. National and local
installation codes, industry best practices, and cable manufacturer
recommendations must be followed.
Table 18 - Maximum Line Cable Sizes
Product Input (Line Side)
Voltage/Frequency/
Rectifier
Drive
Rating (A)
Drive Structure
Code
Line Cable Conduit
Opening [in. (mm)]
(1)
No. and Max. Size of Incoming
Cables (NEMA)
(2)(3)(4)(5)(6)(7)
No. and Max. Size of Incoming
Cables (IEC)
(2)(3)(4)(5)(6)(7)
Space for
Stress Cones
[in. (mm)]
2400V / 60 Hz / RPDTD 46…375 70.40C, 70.41C,
7.44C
(8)
5.61 x 7.19
(142 x 183)
One 500 MCM / phase (5 kV or 8 kV) One 253 mm
2
/ phase (5 kV or 8 kV) 34.4 (874)
3300V / 50 Hz / RPDTD 46…430 70.43, 70.44,
70.45, 70.47
9.79 x 10.97
(249 x 279)
(1)
Two 500 MCM / phase (5 kV or 8 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 28.5 (725)
3300V / 50 Hz / RPDTD E495…E625,
G285, G325,
N720
70.32 11.81 x 16.22
(300 x 412)
(1)
Two 500 MCM / phase (5 kV or 8 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 16.5 (421)
3300V / 50 Hz / RPDTD 46…375 70.43C, 70.44C,
70.45C, 70.47C
(8)
5.61 x 7.19
(142 x 183)
One 500 MCM / phase (5 kV or 8 kV) One 253 mm
2
/ phase (5 kV or 8 kV) 34.4 (874)
4160V / 50 Hz / RPDTD 46…375 70.43, 70.44,
70.45, 70.47
9.79 x 10.97
(249 x 279)
(1)
Two 500 MCM / phase (5 kV or 8 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 28.5 (725)
4160V / 50 Hz / RPDTD 46…375 70.43C, 70.44C,
70.45C, 70.47C
(8)
5.61 x 7.19
(142 x 183)
One 500 MCM / phase (5 kV or 8 kV) One 253 mm
2
/ phase (5 kV or 8 kV) 34.4 (874)
4160V / 60 Hz / RPDTD 46…430 70.43, 70.44,
70.45, 70.47
9.79 x 10.97
(249 x 279)
(1)
Two 500 MCM / phase (5 kV or 8 kV) Two 253 mm
2
/ phase (8 kV or 15 kV) 28.5 (725)
4160V / 60 Hz / RPDTD E495…E625,
G285, G325,
N720
70.32 11.81 x 16.22
(300 x 412)
(1)
Two 500 MCM / phase (5 kV or 8 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 16.5 (421)
4160V / 60 Hz / RPDTD 46…375 70.43C, 70.44C,
70.45C, 70.47C
(8)
5.61 x 7.19
142 x 183)
One 500 MCM / phase (5 kV or 8 kV) One 253 mm
2
/ phase (8 kV or 15 kV) 34.4 (874)
6600V / 50 Hz / RPDTD 40…285 70.46, 70.47,
70.48, 70.49
9.79 x 10.97
(249 x 279)
(1)
Two 500 MCM / phase (8 kV or 15 kV) Two 253 mm
2
/ phase (8 kV or 15 kV) 28.5 (725)
6600V / 50 Hz / RPDTD E325…E575,
G215, G250,
N625, N625
70.34, 70.35 12.79 x 19.68
(325 x 500)
(1)
Two 500 MCM / phase (8 kV or 15 kV) Two 253 mm
2
/ phase (8 kV or 15 kV) 16.5 (421)
6600V / 50 Hz / RPDTD 40…285 70.46C, 70.47C,
70.49C
(8)
5.61 x 7.19
(142 x 183)
One 500 MCM / phase (8 kV or 15 kV) One 253 mm
2
/ phase (8 kV or 15 kV) 34.4 (874)
6600V / 60 Hz / RPDTD 40…285 70.46, 70.47,
70.48, 70.49
9.79 x 10.97
(249 x 279)
(1)
Two 500 MCM / phase (8 kV or 15 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 28.5 (725)
6600V / 60 Hz / RPDTD 40…285 70.46C, 70.47C,
70.49C
(8)
5.61 x 7.19
(142 x 183)
One 500 MCM / phase (8 kV or 15 kV) One 253 mm
2
/ phase (5 kV or 8 kV) 34.4 (874)
2400V / 60 Hz / RPTX 46…430 70.1, 70.2, 70.25,
70.26
9.79 x 10.97
(249 x 279)
(1)
Two 500 MCM / phase (8 kV or 15 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 28.5 (725)
3300V / 50 Hz / RPTX 46…430 70.10, 70.27,
70.28, 70.30
9.79 x 10.97
(249 x 279)
(1)
Two 500 MCM / phase (8 kV or 15 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 28.5 (725)
3300V / 50 Hz / RPTX E495…E625,
G285, G325,
N720
70.32 11.81 x16.22
(300 x 412)
(1)
Two 500 MCM / phase (5 kV or 8 kV) Two 253 mm
2
/ phase (5 kV or 8 kV) 16.5 (421)