
CABLING AND CONNECTIONS vacon • 43
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6.2.6 Cable and fuse sizes, 380-500V units
The table below shows typical cable sizes and types that can be used with the converter. The final
selection should be made according to local regulations, cable installation conditions and cable
specification.
6.2.6.1 6-pulse drives
Frame Type
I
L
[A]
Bussmann/Ferraz Shawmut
fuse type
Fuse I
n
[A]
cable
1)
[mm
2
]
supply
cables
motor
cables
FR9
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
FR10
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
FR11
NX0590 5 590
NH2UD69V700PV (6 pcs)
700
Cu: 2*(3*240+120)
Al: 4*(3*120Al+41Cu)
Even Even/Odd
NX0650 5 650
NH2UD69V700PV (6 pcs)
700
Cu: 4*(3*95+50)
Al: 4*(3*150Al+41Cu)
Even Even/Odd
NX0730 5 730
NH2UD69V700PV (6 pcs)
700
Cu: 4*(3*120+70)
Al: 4*(3*185Al+57Cu)
Even Even/Odd
FR12
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
FR13
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
FR14
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
Table 6-2. Cable and fuse sizes for Vacon NX_5, 6-pulse supply
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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