
TI120 Series Variable Frequency Drive
System Installation and Wiring
- 7 -
Terminal marking
Terminal name and function description
R
、
S
、
T
Three-phase AC input terminal
⊕、
Ө
Positive and negative terminals of DC bus; DC input terminal of
external brake unit
U
、
V
、
W
variable frequency drive output terminal
Grounding terminal
6)
TI120-4T160G
~
TI120-4T450G
R
S
T
U
V
W
_
+
Terminal marking
Terminal name and function description
R
、
S
、
T
Three-phase AC input terminal
⊕、
Ө
Positive and negative terminals of DC bus; DC input terminal of
external brake unit
U
、
V
、
W
variable frequency drive output terminal
Grounding terminal
7)
TI120-4T500G
~
TI120-4T710G
R
S
T
U
V
W
1
2
Terminal marking
Terminal name and function description
R
、
S
、
T
Three-phase AC input terminal
⊕
1
、⊕
2
DC reactor connecting terminal
⊕、
Ө
Positive and negative terminals of DC bus; DC input terminal of
external brake unit
U
、
V
、
W
variable frequency drive output terminal
Grounding terminal