SIEMENS
6/10
Siemens IC 10 · 2017
SIRIUS 3RW Soft Starters
3RW30, 3RW40 for Standard Applications
3RW30
General data
6
■
Technical specifications
1)
In the case of deviations, please observe derating,
see manual in the
chapter "Configuring".
More information
Manual,
see
FAQs,
Catalog LV 10,
see www.siemens.com/industry/infocenter
Type
3RW301.
3RW302.
3RW303.
3RW304.
Mechanics and environment
Mounting dimensions (W x H x D)
• Screw terminals
mm
45 x 95 x 151
45 x 125 x 151
55 x 144 x 168
70 x 160 x 186
• Spring-type terminals
mm
45 x 117 x 151
45 x 150 x 151
55 x 144 x 168
70 x 160 x 186
Permissible ambient temperature
During operation
°C
-25 ... +60; (derating from +40)
During storage
°C
-40 ... +80
Weight
kg
0.58
0.69
1.20
1.71
Permissible mounting position
1)
(auxiliary fan not available)
Installation type
1)
Stand-alone installation
Permissible installation altitude
m
5 000
(Derating from 1 000,
see "Characteristic Curves", page 6/8
); higher on
request
Degree of protection
IP20 for 3RW301. and 3RW302.;
IP00 for 3RW303. and 3RW304.
W
H
D
10°
10°
10°
10°
NSB0_01897
4
4
4
5
6
5
6
4 #
6 # 8 #
5 #
7 #
#ุ#73#PP#+#ุ#4189#LQ,
#ุ#93#PP#+ุ#5169#LQ,
#ุ#48#PP#+ุ#318<#LQ,#
9
4
4
4
5
6
5
6
4 #
6 # 8 #
5 #
7 #
#ุ#73#PP#+#ุ#4189#LQ,
#ุ#93#PP#+ุ#5169#LQ,#
#ุ#63#PP#+ุ#414;#LQ,#
9
Type
3RW301. , 3RW302.
3RW303., 3RW304.
Control electronics
Rated values
Terminal
Rated control supply voltage
A1/A2
V
24
110 ... 230
24
110 ... 230
• Tolerance
%
20
-15/+10
20
-15/+10
Rated frequency
Hz
50/60
• Tolerance
%
± 10
Type
3RW301.
3RW302.
3RW303.
3RW304.
Power electronics
Rated operational voltage
V AC
200 ... 480
Tolerance
%
-15/+10
Rated frequency
Hz
50/60
Tolerance
%
10
Uninterrupted duty
at 40 °C (% of
I
e
)
%
115
Minimum load
(% of
I
e
)
%
10 (at least 1 A)
Maximum cable length
between soft starter and motor
m
300
© Siemens AG 2016