12.3.7 Cable and Fuse Sizes for 380–500 V, FR10 to FR11, North America
NOTE!
In FR10 and FR11 Standalone drives, the drive cabinet includes ultra-fast aR fuses for short-circuit protection. Use external gG
or T/J fuses for overload protection in the FR10 and FR11 Standalone drives.
Table 44: Cable and Fuse Sizes for VACON
®
NXS/NXP, North America
Enclosure
size
Drive type Fuse Class Fast
Acting (T/J) [A]
Mains, Motor, and brake resistor cable Cu
[AWG]
(1)(2)
Number of
supply cables
Number of
motor cables
FR10
0385 5
500 (3 pcs)
Cu: 2*(3*250 kcmil + 2/0 AWG)
Al: 2*(3*350 kcmil Al + 1/0 AWG Cu)
Even/Odd
Even/Odd
0460 5
600 (3 pcs)
Cu: 2*(3*300 kcmil + 2/0 AWG)
Even/Odd
Even/Odd
0520 5
700 (3 pcs)
Cu: 2*(3*350 kcmil + 3/0 AWG)
Even/Odd
Even/Odd
FR11
0590 5
400 (6 pcs)
Cu: 2*(3*500 kcmil + 250 kcmil)
Al: 4*(3*250 kcmil Al + 1 AWG Cu)
Even
Even/Odd
0650 5
400 (6 pcs)
Cu: 4*(3*3/0 AWG + 1/0 AWG)
Al: 4*(3*300 kcmil Al + 1 AWG Cu)
Even
Even/Odd
0730 5
500 (6 pcs)
Cu: 4*(3*300 kcmil + 2/0 AWG)
Al: 4*(3*350 kcmil Al + 1/0 AWG Cu)
Even
Even/Odd
1
Uses a correction factor 0.7.
2
Use cables with a +90 °C (194 °F) heat resistance to comply with the UL standards.
12.3.8 Cable and Fuse Sizes for 525–690 V, FR10 to FR11
NOTE!
In FR10 and FR11 Standalone drives, the drive cabinet includes ultra-fast aR fuses for short-circuit protection. Use external gG
or T/J fuses for overload protection in the FR10 and FR11 Standalone drives.
Table 45: Cable and Fuse Sizes for VACON
®
NXS/NXP
Enclosure
size
Drive type I
L
[A] Fuse (gG/gL) [A] Mains, motor, and brake resistor ca-
ble
(1)
[mm
2
]
Number of
supply cables
Number of mo-
tor cables
FR10
0261 6
261
315 (3 pcs)
Cu: 3*185+95
Al: 2*(3*95Al+29Cu)
Even/Odd
Even/Odd
0325 6
325
400 (3 pcs)
Cu: 2x(3*95 + 50)
Al: 2*(3*150Al+41Cu)
Even/Odd
Even/Odd
0385 6
385
400 (3 pcs)
Cu: 2*(3*120+70)
Al: 2*(3*185Al+57Cu)
Even/Odd
Even/Odd
0416 6
416
500 (3 pcs)
Cu: 2*(3*150+70)
Al: 2*(3*185Al+57Cu)
Even/Odd
Even/Odd
FR11
0460 6
460
500 (3 pcs)
Cu: 2*(3*150+70)
Al: 2*(3*240Al+72Cu)
Even/Odd
Even/Odd
0502 6
502
630 (3 pcs)
Cu: 2*(3*185+95)
Even/Odd
Even/Odd
AQ275638903263en-000601 / DPD00910 | 151
Danfoss A/S © 2022.12
Specifications
VACON® NXS/NXP Air-cooled
Operating Guide
