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 t o 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
s0 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
)