Omron SYSDRIVE 3G3RV, User Manual

Page: 406 / 446

9
-12
n
Braking Unit
A
Braking Unit is used with a Braking Resistor Unit to reduce the deceleration time of the motor. It is not
required
with Inverters of 18.5 kW or less.
Models and Application
The
standard models of Braking Units are listed in the following table.
The
minimum resistance is the minimum value per Braking Unit except for Inverters of 18.5 kW or less, in which case it the minimum value per Inverter.
Inverter Braking Unit
Min. Resistance
*
(
Ω
)
Voltage
Class
Max. Applicable Motor
Capacity (kW)
Model No. Qty Used.
200-V
Class
0.4
Built-in
48
0.75 48
1.5 48
2.2 16
3.7 16
5.5 16
7.5 9.6
11 9.6
15 9.6
18.5 9.6
22 3G3IV-CDBR2022B 1 6.4
30 3G3IV-CDBR2015B 2 9.6
37 3G3IV-CDBR2015B 2 9.6
45 3G3IV-CDBR2022B 2 6.4
55 3G3IV-CDBR2022B 2 6.4
75 3G3IV-CDBR2022B 3 6.4
90 3G3IV-CDBR2022B 4 6.4
110 3G3IV-CDBR2022B 5 6.4
400-V
Class
0.4
Built-in
96
0.75 96
1.5 64
2.2 64
3.7 32
5.5 32
7.5 32
11 20
15 20
18.5 19.2
22 3G3IV-CDBR4030B 1 19.2
30 3G3IV-CDBR4030B 1 19.2
37 3G3IV-CDBR4045B 1 12.8
45 3G3IV-CDBR4045B 1 12.8
55 3G3IV-CDBR4030B 2 19.2
75 3G3IV-CDBR4045B 2 12.8
90 3G3IV-CDBR4045B 2 12.8
110 3G3IV-CDBR4030B 3 19.2
132 3G3IV-CDBR4045B 3 12.8
160 3G3IV-CDBR4045B 4 12.8
Use proper grounding techniques.
けが、感電の恐れがあります。
カバーを開けないでください。
感電の恐れがあります。
通電中及び電源オフ後３分以内は、表面
据え付け、運転の前には必ず取扱説明書
を読んで，その指示に従ってください。
May cause injury or electric
確実に接地を行ってください。
危 険
shock.
Disconnect all power before opening
front cover of unit. Wait 3 minutes
until DC Bus capacitors discharge.
Please follow the instructions in
operation.
BRAKING UNIT
通電前に本カバーをはずして，
コネクタの設定をおこなってく
ださい（取扱説明書参照）
in