
CABLING AND CONNECTIONS vacon • 45
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6.2.6.3 Regenerative low-harmonic drives
Frame Type
I
L
[A]
Bussmann/Ferraz
Shawmut fuse type
Fuse I
n
[A]
Mains and motor
cable
1)
[mm
2
]
supply
cables
motor
cables
Fi9
NX0261 5 261
NH2UD69V500PV (3 pcs)
700/500
2*(3*120+70)
Even/Odd Even/Odd
NX0300 5
300
NH2UD69V500PV (3 pcs)
700/500 Cu: 2*(3*120+70)
Even/Odd
Even/Odd
Fi10
NX0385 5
385
NH2UD69V700PV (3 pcs)
700
Cu: 2*(3*120+70)
Al: 2*(3*185Al+57Cu)
Even/Odd Even/Odd
NX0460 5 460
NH3UD69V1000PV (3 pcs)
1000
Cu: 2*(3*150+70)
Al: 2*(3*240Al+72Cu)
Even/Odd
Even/Odd
NX0520 5 520
NH3UD69V1000PV (3 pcs)
1000
Cu: 2*(3*185+95)
Al: 2*(3*300Al+88Cu)
Even/Odd Even/Odd
Fi12
NX0820 5 820
NH3UD69V1000PV (6 pcs)
1000
Cu: 4*(3*150+70)
Al: 4*(3*185Al+57Cu)
Even Even
NX0920 5 920
NH3UD69V1000PV (6 pcs)
1000
Cu: 4*(3*150+70)
Al: 4*(3*240Al+72Cu)
Even Even
NX1030 5 1030
NH3UD69V1000PV (6 pcs)
1000
Cu: 4*(3*185+95)
Al: 4*(3*300Al+88Cu)
Even Even
Fi13
NX1150 5 1150 No additional drive fuses needed
Al:6*(3*185+57Cu)
Even/Odd
Even/Odd
NX1300 5 1300 No additional drive fuses needed
Al:6*(3*240+72Cu)
Even/Odd Even/Odd
NX1450 5 1450 No additional drive fuses needed
Al:6*(3*240+72Cu)
Even/Odd Even/Odd
Fi14
NX1770 5 1770 No additional drive fuses needed
Al: 8*(3*240+72Cu)
Even Even
NX2150 5 2150 No additional drive fuses needed
Al: 8*(3*300+88Cu)
Even Even
NX2700 5 2700 No additional drive fuses needed
Al: 8*(3*300+88Cu)
Even Even
Table 6-4. Cable and aR fuse sizes for Vacon NX_5 Regenerative low-harmonic drive.
1)
Based on correction factor 0.7. Cables are laid on a cable ladder side by side, three ladders on top of each other. Ambient
temperature is 30°C (86°F). EN60204-1 and IEC 60364-5-523.
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