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
Summary of Contents for RLS 160/E
Page 2: ...Original instructions ...
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