54
•
vacon
general data
7
- With above-mentioned fuses, the drive can be connected to power supply the short
circuit current of which is max 50 kA
- Use cables with heat resistance of at least +70 °C.
- The fuses function also as cable overload protection.
- These instructions apply only to cases with one motor and one cable connection
from the frequency converter to the motor.
- To fulfil standard EN61800-5-1, the protective conductor should be
at least 10 mm
2
Cu or 16 mm
2
Al
. Another possibility is to use an additional protective conductor of
at least the same size as the original one.
Cable and fuse
requirements
(See detailed data
in Vacon 20 User
Manual at:
V
acon
website
)
380 - 480 V, 3~
208 – 240 V, 3~
Frame
Fuse (A)
Mains cable
Cu (mm
2
)
Terminal cable min-max
(mm
2
)
Main
Earth
Control
and relay
MI1
6
3*1.5+1.5
1.5-4
0.5-1.5
MI2
10
MI3
20
3*2.5+2.5
1.5-6
MI4
20
25
40
(20 and 40 is
only for 208 -
240 V, 3~)
3*6+6
1-10Cu
1-10
MI5
40
3*10+10
2.5-50
Cu / Al
2.5-35
115 V, 1~
MI2
20
2*2.5+2.5
1.5-4
MI3
32
2*6+6
208 – 240, 1~
MI1
10
2*1.5+1.5
MI2
20
2*2.5+2.5
MI3
32
2*6+6
1.5-6
575V
MI3
6
3*1.5+1.5
1.5-4
MI3
10
MI3
20
3*2.5+2.5
1.5-6
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com
