Selection tables 400 V AC
3.11 Motor starter protector + 3RW44 soft starter
Configuring SIRIUS Innovations
Configuration Manual, 04/2010, A8E56203880102-02
49
3.11 Motor starter protector + 3RW44 soft starter
CLASS 10, type of coordination 1,
short-circuit breaking capacity
I
q
= 55 kA
&9
Standard three-phase motor
4-pole at
400 V AC
1)
Standard
output
P
Motor current
I
Setting range
Overload release
Motor starter protector
Motor starter protector
Motor protection
2)
Soft starter
kW A A Order No. Order No.
Size
MSP / 3RW44
Short-circuit breaking capacity I
q
= 55 kA
15 29 27 ... 32 3RV2021-4EA10 3RW4422-1BC44 S0/BG2
18,5
3)
36 34 ... 40 3RV2021-4FA10 3RW4423-1BC44 S0/BG2
Order numbers for basic versions with screw terminals and spring-loaded terminals also possible. 3RA2921-1BA00 link
module can only be used with screw terminals.
1)
Guide value for 4-pole standard motors at 400 V AC, 50 Hz. Selection depends on the concrete startup and rated data
of the protected motor.
2)
Rated currents taken into account at 40 °C ambient temperature. Rated control supply voltage 230 V AC, 50 Hz. Other
control voltages are also possible. Screw terminals or spring-loaded terminals can be selected.
3)
Discrete mounting only, without a link module.
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