Chapter 2: Installation and Wiring
M
C
w
ain
irCUit
f
s
a, b, C m
rame
izes
GS4-21P0 – GS4-2030
GS4-41P0 – GS4-4040 models
230/460VAC, 3-Phase
Includes frame sizes A, B, C
Provid e 3-ph ase inpu t power
Fus e / NFB (No F use Bre aker)
f
s
d0, d, e, f m
rame
izes
GS4-2040 – GS4-2100
GS4-4050 – GS4-200 models
230/460VAC, 3-Phase
Includes frame sizes D0, D, E, F
Fus e / NFB (No F use Bre aker)
f
s
g m
rame
ize
GS4-4250 &
GS4-4300 models
460VAC, 3-Phase
Fus e / NFB (No F use Bre aker)
(L1)
(L2)
(L3)
Page 2–30
D
iring
iagraMs
W
d
ain
iring
iagram
(L1)
(L2)
(L3)
W
d
ain
iring
(L1)
(L2)
(L3)
W
d
, T
ain
iring
iagram
hree
+1/DC+ & -/DC- terminals are for the connection of an optional GS-xDBU
dynamic braking unit.
Do NOT connect a braking resistor directly to terminals
+1/DC+ and -/DC-. Connecting a resistor directly to
these terminals will damage the GS4 drive!
DuRA
pulse
, T
-p
hree
hase
DC choke
(optional)
Brake resistor
(optio nal)
Jumper
–
B1
+1
+2
R(L1)
U(T1)
S(L2)
V(T2)
T(L3)
W(T3)
, T
-p
iagram
hree
hase
+1/DC+ & -/DC- terminals are for the connection of an optional
GS-xDBU dynamic braking unit.
Do NOT connect a braking resistor directly to terminals
+1/DC+ and -/DC-. Connecting a resistor directly to
these terminals will damage the GS4 drive!
– /DC –
+1/DC+
R(L1)
S(L2)
T(L3)
-p
hase
–/DC –
+1/DC+
R(L11)
R(L12)
S(L21)
S(L22)
T(L31)
T(L32)
W(T3)
GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
B2
Mo tor
3Ø
IM
U(T1)
Mo tor
3Ø
V(T2)
IM
W(T3)
U(T1)
Mo tor
3Ø
V(T2)
IM
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