SIEMENS
6/33
Siemens IC 10 · 2017
小天狼星3rw软启动器
3RW30,3RW40用于标准申请
3RW40
Accessories
6
■
更多的信息
Application examples for normal starting (CLASS 10)
1)
The mass inertia of the fan is <10 times the mass inertia of the motor.
Application examples for heavy starting (CLASS 20)
Note:
These tables present sample set values and device dimensions.
它们仅用于信息目的
not binding. The set values depend on the application in
问题,必须在调试过程中进行优化。
对于在其他边界条件下的尺寸软启动器,
also for heavy starting up to CLASS 20, we recommend our
软启动器(STS)的仿真工具:
or our Technical Assistance:
电话:+49(0)911-895-5900,
电子邮件:
技术 - sissistance@siemens.com
.
正常的开始课程10
(up to 20 s with 350 %
I
n电动机
,每小时一个开始)
可以选择软启动器等级与所用电动机的额定值一样高。
Application
Conveyor belts
Roller conveyors
Compressors
小粉丝
1)
Pumps
Hydraulic pumps
Starting parameters
• Voltage ramp and current
限制
-
启动电压
%
70
60
50
40
40
40
-
Starting time
s
10
10
10
10
10
10
-
Current limiting value
5 x
I
M
5 x
I
M
4 x
I
M
4 x
I
M
4 x
I
M
4 x
I
M
Stopping time
s
5
5
0
0
10
0
重大开始20级
(up to 40 s with 350 %
I
n电动机
,每小时一个开始)
必须选择软启动器至少比所用电动机高的性能类别。
Application
Stirrers
Centrifuges
Starting parameters
• Voltage ramp and current
限制
-
启动电压
%
40
40
-
Starting time
s
20
20
-
Current limiting value
4 x
I
M
4 x
I
M
Stopping time
0
0
©Siemens AG 2016