Motor Connection At 208-230 Or 460V; Motor Connection At 575V; Reversible Direction - Riello C9324400 Installation, Use And Maintenance Instructions

4.13 Motor connection at 208-230 or 460V

WARNING:
the motors, manufactured for 208-230/460 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

4.14 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.

4.15 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
20028248
D3686
~ ~ ~
208-230V
L1 L2
VKDIW
Installation
IE2/Epact
U2 V2
U3 V3
U1 V1
~ ~
460V
S8382
~ ~ ~
575V
.
/
/
S8381
26
S8380
W2
U2 V2
W3
U3 V3
W1
U1 V1
~ ~ ~
208-230V
/ /
/ /
S8379
W2
W3
W1
~
Fig. 29
Fig. 30
Fig. 31