Danfoss Vacon NXP Series - Cable and Fuse Sizes for 525-690 V, FR10 to FR11

Enclo-
sure size
Drive type Fuse Class Fast
Acting (T/J) [A]
Mains, Motor, and brake resistor cable Cu [AWG]
(1)
(2)
Number of
supply ca-
bles
Number of
motor cables
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
Table 40: Cable and Fuse Sizes for VACON
®
NXS/NXP
Enclo-
sure size
Drive type I
L
[A] Fuse (gG/gL)
[A]
Mains, motor, and brake resistor cable
(1)
[mm
2
]
Number of
supply cables
Number of
motor 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)
Al: 2*(3*300Al+88 Cu)
Even/Odd Even/Odd
0590 6 590 315 (6 pcs) Cu: 2*(3*240+120)
Al: 4*(3*120Al+41Cu)
Even Even/Odd
1
Uses a correction factor 0.7
Specifications
Operating guide | VACON® NXS/NXP Air-cooled
DPD00910G | 143
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