Chapter 2: Installation and Wiring
M
C
w
ain
irCUit
m
T
ain
erminal
AC
Drive
Frame
Size
A
B
C
D0
D
E
* Wiring specifications for drives with optional conduit box
Page 2–22
t
iring
erMinals
s
peCifiCaTions
Main Circuit Terminals
Terminal
Description
R/L1
Input Power – phase 1
S/L2
Input Power – phase 2
T/L3
Input Power – phase 3
U/T1, V/T2, W/T3
AC Drive Output
+1, +2
DC Choke Connection (frames A–C)
B1, B2
Braking Resistor Connection (frames A–C)
+1/DC+, -/DC-
External Dynamic Brake Unit (frames D–G)
Ground
Main Circuit Wiring Specifications
AC Drive
Model
Max
GS4-21P0
GS4-22P0
GS4-23P0
GS4-25P0
GS4-41P0
8 [8�4]
GS4-42P0
GS4-43P0
GS4-45P0
GS4-47P5
GS4-27P5
GS4-2010
GS4-2015
4 [21�2]
GS4-4010
GS4-4015
GS4-4020
GS4-2020
GS4-2025
GS4-2030
1/0 [53�5]
GS4-4025
GS4-4030
GS4-4040
GS4-4050
2/0 [67�4]
GS4-4060
GS4-2040
GS4-2050
300 MCM [152]
4/0 [107]*
GS4-4075
GS4-4100
GS4-2060
GS4-2075
300 MCM x2 [152 x2]
GS4-2100
4/0 x2 [107 x2]*
GS4-4125
GS4-4150
(continued next page)
DuRA
pulse
Wire Range
2
(AWG [mm
])
Min
14 [2�1]
12 [3�3]
10 [5�3]
8 [8�4]
14 [2�1]
10 [5�3]
8 [8�4]
6 [13�3]
4 [21�2]
8 [8�4]
6 [13�3]
1 [42�4]
1/0 [53�5]
4 [21�2]
2 [33�6]
1/0 [53�5]
2/0 [67�4]
1/0 [53�5]*
4/0 [107]
3/0 [85]*
250 MCM [127]
4/0 [107]*
3/0 [85]
2/0 [67�4]*
300 MCM [152]
4/0 [107]*
1/0 x2 [53�5 x2]
3/0 x2 [85 x2]
2/0 x2 [67�4 x2]*
4/0 x2 [107 x2]
3/0 x2 [85 x2]*
1/0 x2 [53�5 x2]
3/0 x2 [85 x2]
2/0 x2 [67�4 x2]*
GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
Terminal
Tightening
Torque
(kg·cm [lb·in])
20 [17�4]
35 [30�4]
80 [69�4]
81�6 [70�8]
200 [173]
200 [173]
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