Siemens SIRIUS - Page 412

3RW3 semiconductor motor control unit
SIRIUS System Manual
8-42
GWA 4NEB 430 0999-02b
8.7 Technical specifications
8.7.1 Control electronics/power electronics
Control electronics
Type 3RW3. ..-1.B0. 3RW3. ..-1.B1.
Rated control supply voltage V UC 24 UC 110 to 230
Rated control supply current mA Approx. 50 Approx. 25 to
20
Rated frequency at AC Hz 50/60 ± 10%
Power electronics
Type 3RW3. ..-1.B.4 3RW3. ..-1.B.5 3RW30 ..-
1AA12
Voltage operating range V 200 AC to 460 AC, three-phase
(± 10%)
460 AC to 575 AC, three phase
(± 10% - 15%)
115 AC to
240 AC, single-
phase
(±10%)
Rated frequency Hz 50/60 ± 10%
Permissible site altitude Reduction of
I
E
Up to 1000 m above sea level
Up to 2000 m above sea level
Up to 3000 m above sea level
Up to 4000 m ab. sea level
1
)
100%
92%
85%
78%
Installation position Without additional fan
With additional fan
3
)
The soft starters are designed for operation when mounted in a vertical position.
Any installation position (except vertical rotated by 180 °)
Ty p e
Frame size
3RW30 1.
S00
3RW3. 2.
S0
3RW30 3.
S2
3RW30 4.
S3
Continuous operation (% of
I
e
)%100
Minimum load
2
) (% of
I
e
); At 40 °C % 4
Permissible ambient temperature °C –25 to +60 (derating as of 40 °C, see below)
Switching capacity of the auxiliary
contacts
230 V/AC-15
230 V/DC-13
24 V/DC-13
A
A
A
4
)
4
)
4
)
3
0.1
1
3
0.1
1
3
0.1
1
Type 3RW30 14 3RW30 16 3RW30 24 3RW30 25 3RW30 26
Current-carrying capacity
Rated operational current
I
e
in acc. with IEC At 40/50/60 °C, AC-53b A 6/5/4 9/8/7 12.5/11/9 16/14/12 25/21/18
Rated operational current
I
e
in acc. with UL/CSA At 40/50/60 °C, AC-53b A 4.8/4.8/4 7.8/7.8/7 11/11/9 17.5/14/12 25/21/18
Power loss
at continuous rated operational current (40 °C) approx. W 5 7 7 9 13
Power loss
when the max. switching frequency is exploited W 5 6 7 8 9
Permissible starts per hour without the use of a fan
Given intermittent duty S4,
T
u
= 40 °C 1/h 60 40 30 12
Duty cycle = 30%; stand-alone installation % 250 x
I
e
, 2 s 300 x
I
e
, 2 s
Permissible starts per hour with the use of a fan
Given intermittent duty S4,
T
u
= 40 °C
Duty cycle = 30%; stand-alone installation
1/h –
3
)5421
Idle time after continuous opera-
tion
s0 200
With
I
e
before a new start
Degree of protection
In acc. with IEC 60 529 IP 20 (terminal housing IP 00)