30
(4) Functions of Main Circuit Terminals
The following table outlines the functions of the main circuit terminals. Wire according to each
terminal function.
Table 3 200V Class Terminal Functions
Models
CIMR-SSA
20P4 to 27P5 2011 to 2015 2018 to 2022 2030 to 2075
Max Applicable
Motor Output
.4 to 7.5
to
5
.5 to
to 75
R (L1)
S (L2)
Main circuit input power supply
T (L3)
U (T1)
V (T2)
Inverter output
W (T3)
B1
B2
Bra
ng res
stor un
t
©
• DC reactor
• DC reactor • DC bus terminals
• Braking unit
¨ 1
(¨1-¨2)
• DC bus terminals
(¨ 1-¨ 2)
• DC bus terminals
(¨1-©)
• Braking unit
¨3-©
(¨1 and ¨2
¨ 2
(¨1-©)
(¨ 1-© )
• Brakin
unit
(¨3-©)
terminals not
provided) *
¨ 3
(¨3-©)
r
Coo
ng fan power supp
y
Ground terminal (Ground resistance : 100Ω or less)
Table 4 400V Class Terminal Functions
Models
CIMR-SSA
40P4 to 4015 4018 to 4045 4055 to 4160 4220 to 4300
Max Applicable
Motor Output
.4 to
5
.5 to 45
55 to
5to
R (L1)
S (L2)
Main circuit input power supply
T (L3)
U (T1)
V (T2)
Inverter output
W (T3)
B1
B2
Bra
ng res
stor un
t
©
• DC reactor
• Brakin
unit
• DC bus terminals
¨ 1
(¨1-¨2)
• DC bus terminals
• DC bus terminals
(¨1-©)
(¨3-© )
¨1-©
• Braking unit
¨ 2
(¨1-©)
• Braking unit
-
an
terminals not
(¨3-© )
¨ 3
-
provided)
*
provided)
Coolin
fan
ower
r
supply
• Cooling fan power supply
200
(Control power supply)
r - 200 : 200 to 230 VAC in
ut
400
r - 400 : 380 to 460 VAC input
Ground terminal (Ground resistance : 10Ω or less)
* The models of 200V 30 to 75kW or 400V 55 to 160kW cannot be connected with DC power
supply. Terminal ¨3 is for exclusive use for connecting a braking unit. Do not connect DC
power supply to terminal ¨3.