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Chapter 2 Installation and Wiring|
Revision Nov. 2008, VLE1, SW V1.03 2-9
Models above 22kW don’t have a built-in brake chopper. Please connect an external
optional brake resistor.
When not used, please leave the terminals [+2/B1, -] open.
Short-circuiting [B2] or [-] to [+2/B1] can damage the AC motor drive.
2.3.2 Main Circuit Terminals
Frame C
+/~
R/L1 S /L2
T/L3
B2
+1
DC+
DC-
EPS
/~ U/T1
V/T2 W/T3
POWER MOTOR
+2/B1
+/~ R/L1 S/L2 T/L3
B2
+1
DC+
DC-
EPS
/~ U/T1
V/T2
W/T3
POWER MOTOR
+2/B1
Main circuit terminals
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
, +1, +2/B1, -, B2
Models Wire Torque Wire Type
VFD055VL23A
VFD110VL43A
10-6 AWG.
(5.3-13.3mm
2
)
VFD055VL43A
VFD075VL43A
12-6 AWG.
(3.3-13.3mm
2
)
VFD075VL23A
8-6 AWG.
(8.4-13.3mm
2
)
VFD110VL23A
6 AWG.
(13.3mm
2
)
30kgf-cm
(26in-lbf)
Stranded
copper only,
75
o
C
Frame D
Main circuit terminals
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
, +1, +2, -
Models Wire Torque Wire Type
VFD150VL43A
VFD185VL43A
8-2 AWG.
(8.4-33.6mm
2
)
VFD150VL23A
4-2 AWG.
(21.1-33.6mm
2
)
VFD185VL23A
3-2 AWG.
(26.7-33.6mm
2
)
VFD220VL43A
6-2 AWG
(13.3-33.6mm
2
)
VFD220VL23A
3-2 AWG
(26.7-33.6mm
2
)
50Kgf-cm
(43.4 lbf-in)
Stranded
copper only,
75
o
C