SMARTVFD HVAC2
Frame
Horsepower
MI1
.33-.75HP
MI2
1-2HP
MI3
3HP
MI4
4-7.5HP
MI5
10-15HP
Table 14. Cable and fuse sizes for SmartVFD HVAC2, 380 - 480 V, 3~.
Frame
Horsepower
MI1
.5-1HP
MI2
1.5-3HP
MI3
4-7.5HP
MI4
10-15HP
MI5
20-25HP
Frame
Horsepower
MI3
1-3HP
MI3
5HP
MI3
7.5HP
NOTE: To fulfill standard EN61800-5-1, the protective conductor should be at least 8 AWG Cu or 6 AWG Al. Another pos-
sibility is to use an additional protective conductor of at least the same size as the original one.
Power cabling
NOTE: Tightening torque for power cables is 0.5 - 0.6 Nm (4-5 in.lbs).
3~ (230V, 400V)
1~ (230V)
STRIP THE
PLASTIC CABLE
COATING FOR
360˚ EARTHING
MAINS
Fig. 14. SmartVFD HVAC2 power connections, MI1.
31-00109EF—01
Table 13. Cable and fuse sizes for SmartVFD HVAC2, 208 - 240 V, 3~.
Fuse
Mains cable
[A]
Cu [AWG]
6
3*16+16
10
3*16+16
20
3*14+14
20
3*10+10
25
40
40
3*6+6
Fuse
Mains cable
[A]
Cu [AWG]
6
3*16+16
10
3*16+16
20
3*14+14
25
3*10+10
40
3*6+6
Table 15. Cable and fuse sizes for SmartVFD HVAC2, 600 V,3~.
Fuse
Mains cable
[A]
Cu [AWG]
6
3*16+16
10
3*16+16
20
3*14+14
MOTOR OUT
MOTOR
M36554
Main
Motor cable
terminal
Cu [AWG]
[AWG]
3*16+16
16-12
3*16+16
16-12
3*14+14
16-10
3*10+10
17-6 Cu
3*6+6
14-1 Cu / Al 14-2
Main
Motor cable
terminal
Cu [AWG]
[AWG]
3*16+16
1.5-4
3*16+16
1.5-4
3*14+14
16-10
3*10+10
17-6 Cu
3*6+6
14-1 Cu / Al 14-2
Main
Motor cable
terminal
Cu [AWG]
[AWG]
3*16+16
16-12
3*16+16
16-12
3*14+14
16-10
STRIP THE
PLASTIC
CABLE
COATING
FOR 360°
EARTHING
Fig. 15. SmartVFD HVAC2 power connections, MI2 -
10
Terminal cable size (min/max)
Earth
Control
terminal
terminal
[AWG]
[AWG]
16-12
20-16
16-12
20-16
16-10
20-16
17-6
20-16
20-16
Terminal cable size (min/max)
Earth
Control
terminal
terminal
[AWG]
[AWG]
16-12
20-16
16-12
20-16
16-10
20-16
17-6
20-16
20-16
Terminal cable size (min/max)
Earth
Control
terminal
terminal
[AWG]
[AWG]
16-12
20-16
16-12
20-16
16-10
20-16
EXTERNAL BRAKE RESISTOR
3 ~(230V, 400V, 600V)
3 ~(230V, 400V, 600V)
1~ (230V)
1~ (115V)
MOT OR OUT
L1 L2/N L3
R+ R-
U/T1 V/T2 W/T3
MAINS
MOTOR
BRAKE RESISTOR
(NOT USED)
MI3.
Relay
terminal
[AWG]
20-16
20-16
20-16
20-16
20-16
Relay
terminal
[AWG]
20-16
20-16
20-16
20-16
20-16
Relay
terminal
[AWG]
20-16
20-16
20-16
M36555