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3RW3 semiconductor motor control unit
SIRIUS System Manual
GWA 4NEB 430 0999-02b
8-43
1)Over 4000 m on request
2)The rated current for the motor (specified on the motor's type plate) should amount at least to the specified percentage of the SIRIUS soft
starter's device rated current
I
e
.
3)In the case of frame size S00, it is not possible to install the fan provided as an accessory.
4)Frame size S00 does not have any auxiliary contacts.
Conductor cross-sections
Screw-type terminals
(1 or 2 conductors connectable)
for standard screwdrivers
size 2 and Pozidriv 2
Auxiliary conductors:
Single-core
Finely stranded with wire end
ferrule
AWG cables,
single- or multi-core
- Terminal screws
- Tightening torque
mm
2
2 x (0.5 to 1.5); 2 x (0.75 to 2.5) in acc. with IEC 60 947; max. 2 x (0.75 to 4)
mm
2
2 x (0.5 to 1.5); 2 x (0.75 to 2.5)
AWG 2 x (18 to 14)
M 3, PZ2
Nm
lb.in
0.8 to 1.0
7.1 to 8.9
0.8 to 1.0
7.1 to 8.9
Main conductors:
Single-core
mm
2
2 x (0.5 to 1.5);
2 x (0.75 to 2.5)
2 x (1 to 2.5)
2 x (2.5 to 6)
Finely stranded with wire end
ferrule
mm
2
2 x (0.5 to 2.5)
2 x (1 to 2.5)
2 x (2.5 to 6)
Multi-core
mm
2
–
–
Type
3RW30 14
3RW30 16
3RW30 24
3RW30 25
3RW30 26
AWG cables,
single- or multi-core
AWG 2 x (18 to 14)
2 x (14 to 10)
- Terminal screws
M 3, PZ2
M 4, PZ2
- Tightening torque
Nm
lb.in
0.8 to 1.2
7 to 10.3
2 to 2.2
18 to 22
Power electronics
Type
3RW30 34
3RW30 35
3RW30 36
3RW30 44
3RW30 45
3RW30 46
Current-carrying capacity
Rated operational current
I
e
in acc. with IEC
At 40/50/60 °C, AC-53b
A
32/27/23
38/32/27
45/38/32
63/54/46
75/64/54
100/85/72
Rated operational current
I
e
in acc. with UL/CSA
At 40/50/60 °C, AC-53b
A
27/27/23
34/32/27
42/38/32
62/54/46
68/64/54
99/85/72
Power loss
at continuous rated operational current (40 °C) approx. W
10
13
17
13
16
26
Permissible starts per hour
Given interm. duty S4,
T
u
= 40 °C
1/h
20
15
5
20
30
15
Duty cycle = 30%
%
300 x
I
e
, 3 s
300 x
I
e
, 4s
Permissible starts per hour with the use of a fan
Given interm. duty S4,
T
u
= 40 °C
1/h
44
27
9
32
48
24
Duty cycle = 30%; stand-alone installation
Idle time after cont. operation
s
0
400
0
with
I
e
before a new start
Degree of protection
In acc. with IEC 60 529
IP 20 (terminal housing IP 00)
IP 20
1
)