Device Versions - Siemens SIMATIC ET 200SP Manual

Motor starter (3rk1308-0**00-0cp0)
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Product overview

3.5 Device versions

3.5
Device versions
Current ranges
The table below shows the switchable motor powers depending on the primary voltage,
according to DIN EN 60947-4-1: Table G.1. The stated current ranges are valid for the hybrid
starters.
230 V AC
400 V AC
500 V AC
The assignments of the motor currents to the motor powers are recommended values. Due
to the introduction of energy-efficient motors (IE3, IE4) to the market, rated currents are
falling for any given power. At the same time, the start-up currents rise.
Take the current characteristics of the connected motor and motor starter into account when
dimensioning. The following characteristic values are relevant:
● Ratio of rated current to motor starting current
● The maximum starting current may deviate from the values specified by the manufacturer
by 20 % in accordance with DIN EN 60034-1.
● Maximum permissible current range of the motor starter
The permissible current range can be found in the graphic in Chapter "Device protection
model (Page 58)".
You will find more information on dimensioning switching devices for IE3/IE4 motors in the
"Switching devices with IE3/IE4 motors" application manual
(http://support.automation.siemens.com/WW/view/en/94770820).
28
0.3 ... 1 A
0.3 A
1 A
< 0.06 kW
0.18 kW
< 0.09 kW
0.25 kW
< 0.12 kW
0.37 kW
0.9 ... 3 A
0.9 A
3 A
2.8 A
0.18 kW 0.55 kW 0.55 kW
0.37 kW 1.10 kW 1.50 kW
0.55 kW 1.50 kW 1.50 kW
Manual, 12/2016, A5E34821005002A/RS-AB/002
2.8 ... 9 A
4 ... 12 A
9 A
4 A
2.20 kW 0.75 kW
4.00 kW
1.5 kW
4.00 kW
2.2 kW
Motor starter (3RK1308-0**00-0CP0)
12 A
3.0 kW
5.5 kW
5.5 kW

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