Cable And Fuse Sizes For 525-690 V, Fr10 To Fr11 - Danfoss VACON NXS Series Operating Manual

Operating Guide | VACON® NXS/NXP Air-cooled
Enclo‐ Drive type
sure size
FR11 0590 5
0650 5
0730 5
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 46: Cable and Fuse Sizes for VACON
Enclo‐ Drive type
sure size
FR10 0261 6
0325 6
0385 6
0416 6
FR11 0460 6
0502 6
0590 6
1
Uses a correction factor 0.7
Danfoss A/S © 2020.02
Fuse Class Fast Mains, Motor, and brake resistor cable Cu
Acting (T/J) [A]
[AWG]
400 (6 pcs) Cu: 2*(3*500 kcmil + 250 kcmil)
Al: 4*(3*250 kcmil Al + 1 AWG Cu)
400 (6 pcs) Cu: 4*(3*3/0 AWG + 1/0 AWG)
Al: 4*(3*300 kcmil Al + 1 AWG Cu)
500 (6 pcs) Cu: 4*(3*300 kcmil + 2/0 AWG)
Al: 4*(3*350 kcmil Al + 1/0 AWG Cu)
®
NXS/NXP
I [A] Fuse (gG/gL)
L
[A]
261 315 (3 pcs)
325 400 (3 pcs)
385 400 (3 pcs)
416 500 (3 pcs)
460 500 (3 pcs)
502 630 (3 pcs)
590 315 (6 pcs)
(1) (2)
Mains, motor, and brake resistor ca‐
(1) 2
ble [mm ]
Cu: 3*185+95
Al: 2*(3*95Al+29Cu)
Cu: 2x(3*95 + 50)
Al: 2*(3*150Al+41Cu)
Cu: 2*(3*120+70)
Al: 2*(3*185Al+57Cu)
Cu: 2*(3*150+70)
Al: 2*(3*185Al+57Cu)
Cu: 2*(3*150+70)
Al: 2*(3*240Al+72Cu)
Cu: 2*(3*185+95)
Al: 4x(3x95+29)
Cu: 2*(3*240+120)
Al: 4*(3*120Al+41Cu)
Specifications
Number of Number of
supply ca‐ motor cables
bles
Even Even/Odd
Even Even/Odd
Even Even/Odd
Number of Number of
supply cables motor cables
Even/Odd Even/Odd
Even/Odd Even/Odd
Even/Odd Even/Odd
Even/Odd Even/Odd
Even/Odd Even/Odd
Even/Odd Even/Odd
Even Even/Odd
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