4.18 Motor connection at 208-230 or 460V
WARNING :
the motors, manufactured for 208-230/460V IE2/Epact voltage, have a different connection than IE1 motors, no more star/delta but
star/double star.
Please, pay attention to the indications in case of modification of voltage, maintenance, or substitution.
IE1
~ ~ ~
460V
4.19 Motor connection at 575V
WARNING :
the motors, manufactured for 575V IE2/Epact voltage, have the same control box base of the IE1 motors.
Please pay attention to the indications in case of maintenance or substitution.
4.20 Reversible direction
WARNING :
If it is necessary to reverse the direction then reverse the two main supply phases.
For example: L1 with L2, there is not difference between IE1 and IE2/Epact
20037168
D3686
~ ~ ~
208-230V
L1
L2
Installation
IE2/Epact
U2
V2
U5
V5
U1
V1
~
~
460V
S8382
~ ~ ~
575V
.
S8447
40
GB
S8407
W2
U2
V2
W5
U5
V5
W1
U1
V1
~
~
~
208-230V
S8406
W2
W5
W1
~
Fig. 42
Fig. 43
Fig. 44