Riello RLS 160/E - Motor Connection at 208-230 or 460 V; Motor Connection at 575 V; Reversible Direction

20095042
32
GB
Installation
4.17 Motor connection at 208-230 or 460V
WARNING :
the motors, manufactured for 208-230/460 IE3 NEMA Premium Efficiency voltage, have the same connection than IE2/Epact motors,
but 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.
4.18 Motor connection at 575V
WARNING :
the motors, manufactured for 575V IE3 NEMA Premium Efficiency voltage, have the same control box base of the IE1 and IE2/Epact
motors.
Please pay attention to the indications in case of maintenance or substitution.
4.19 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 , IE2/Epact and IE3 NEMA Premium Efficiency.
D3686
IE1 IE2/Epact - IE3 NEMA Premium Efficiency
U2 V2 W2
U3 V3 W3
U1 V1 W1
S8379
U2 V2 W2
U3 V3 W3
U1 V1 W1
S8380
~ ~ ~ ~ ~ ~
460V 208-230V
~ ~ ~ ~ ~ ~
460V 208-230V
Fig. 39
S8382
~ ~ ~
575V
Fig. 40
  
  

S8381
L1 L2
Fig. 41