
Motor starters
SIMATIC - ET 200pro motor starters
GWA 4NEB 950 5661-02 DS 06
8-31
3RK1304-5LS70-…… (1.5 A to 12 A)
CLASS 10A
Device orientation vertical horizontal
Rated current I
e
7A
40 °C
5.8 A
50°C
5A
55°C
6A
40 °C
5A
50°C
4.5 A
55°C
Ambient temperature
Degree of protection 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 1) 2)
CD=30 % (8xI
e
) / 0.3 s 200 630 200 670 200 740 200 700 200 700 200 700
CD=70 % (8xI
e
) / 0.3 s 120 280 120 290 120 330 120 320 120 320 120 320
CD=30 % (8xI
e
) / 0.6 s 100 320 100 330 100 370 100 350 100 350 100 350
CD=70 % (8xI
e
) / 0.6 s 60 140 60 140 60 160 60 160 60 160 60 160
Class 10
Device orientation vertical horizontal
Rated current I
e
7A
40 °C
5.8 A
50°C
5A
55°C
6A
40 °C
5A
50°C
4.5 A
55°C
Ambient temperature
Degree of protection 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 1) 2)
CD=30 % (8xI
e
) / 0.6 s 100 320 100 330 100 370 100 350 100 350 100 350
CD=70 % (8xI
e
) / 0.6 s 60 140 60 140 60 160 60 160 60 160 60 160
CD=30 % (8xI
e
) / 1.2 s 50 160 50 170 50 190 50 170 50 170 50 170
CD=70 % (8xI
e
) / 1.2 s 30 70 30 70 30 80 30 80 30 80 30 80
3RK1304-5LS70-…… (1.5 A to 12 A)
CLASS 10A
Device orientation vertical horizontal
Rated current I
e
9A
40°C
9A
50°C
9A
55°C
9A
40°C
9A
50°C
9A
55°C
Ambient temperature
Degree of protection 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 1) 2)
CD=30 % (8xI
e
) / 0.35 s 170 330 170 240 170 200 170 280 170 200 170 170
CD=70 % (8xI
e
) / 0.35 s 100 280 100 190 100 150 100 230 100 155 100 120
CD=30 % (8xI
e
) / 0.7 s 85 170 85 120 85 100 85 140 85 105 85 85
CD=70 % (8xI
e
) / 0.7 s 52 140 52 95 52 75 52 120 52 82 52 62
Class 10
Device orientation vertical horizontal
Rated current I
e
9A
40°C
9A
50°C
9A
55°C
9A
40°C
9A
50°C
9A
55°C
Ambient temperature
Degree of protection 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 1) 2)
CD=30 % (8xI
e
) / 0.75 s 85 160 85 115 85 95 80 130 80 95 80 80
CD=70 % (8xI
e
) / 0.75 s 52 130 52 90 52 70 50 110 50 75 50 57
CD=30 % (8xI
e
) / 1.5 s 40 80 40 59 40 48 40 67 40 48 40 40
CD=70 % (8xI
e
) / 1.5 s 25 67 25 47 25 37 25 56 25 38 25 29
1) Load cycle current effective value corresponds to 1.15 x I
e
=> motor protection
2) Load cycle limit for motor starter. The motor should be protected against overload here using thermistors.
Table 8-7: Switching frequencies with deactivated soft start function (direct start) (Contd.)
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