Siemens SIMATIC ET 200pro - Page 122

SIMATIC - ET 200pro motor starter
8-30 GWA 4NEB 950 5661-02 DS 04
CLASS 20
Device installation vertical horizontal
Rated current I
e
9 A
40°C
9 A
50°C
9 A
55°C
9 A
40°C
9 A
50°C
9 A
55°C
Ambient temperature
Type of protection 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 1) 2)
Duty cycle = 30%, Start
4xI
e
/4 s
60 85 60 60 53 53 60 72 53 53 44 44
Duty cycle = 70%, Start
4xI
e
/4 s
38 72 38 50 38 38 38 60 38 41 31 31
Duty cycle = 30%, Start
4xI
e
/8 s
30 42 30 30 26 26 30 36 26 26 22 22
Duty cycle = 70%, Start
4xI
e
/8 s
18 36 18 25 18 18 19 30 19 20 15 15
3RK1304-5LS70-...... (1.5 A to 12 A)
Class 10a
Device installation vertical horizontal
Rated current I
e
12 A12 A12 A12 A12 A11 A
Ambient temperature 40°C 50°C 55°C 40°C 50°C 55°C
Type of protection 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 1) 2)
Duty cycle = 30%, Start
4xI
e
/1 s
215215155155125125175175125125120120
Duty cycle = 70%, Start
4xI
e
/1 s
150 150 100 100 70 70 125 125 70 70 70 70
Duty cycle = 30%, Start
4xI
e
/2 s
107 107 77 77 63 63 88 88 63 63 60 60
Duty cycle = 70%, Start
4xI
e
/2 s
70 80 50 50 35 35 62 62 36 36 33 33
CLASS 10
Device installation vertical horizontal
Rated current I
e
12 A12 A12 A12 A12 A11 A
Ambient temperature 40°C 50°C 55°C 40°C 50°C 55°C
Type of protection 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 1) 2)
Duty cycle = 30%, Start
4xI
e
/2 s
107 107 77 77 63 63 88 88 63 63 60 60
Duty cycle = 70%, Start
4xI
e
/2 s
70 80 50 50 35 35 62 62 36 36 33 33
Duty cycle = 30%, Start
4xI
e
/4 s
54 54 38 38 312 31 44 44 31 31 31 31
Duty cycle = 70%, Start
4xI
e
/4 s
38 40 25 25 18 18 31 31 18 18 18 18
1) Effective stress cycles value corresponds to 1.15 x I
e
=> motor protection
2) Stress cycle limit for motor starter. The motor should be protected here against overloads by means of a thermistor.
Table 8-6: Switching frequencies with activated soft start function (cont.)