Siemens GMSG Instruction Manual page 65

Interrupting Permissible
time tripping
7
delay (y)
ms / cycles Sec
83 / 5 2
83 / 5 2
83 / 5 2
83 / 5 2
83 / 5 2
83 / 5 2
83 / 5 2
83 / 5 2
Type GMSG 63 kA circuit breaker
front view
Max. sym. % dc
interrupting component
(I)
kA rms sym %
40 47
50 47
63 47
40 47
25 47
40 47
50 47
63 47
Type GMSG 63 kA circuit breaker
rear view
Short-time Closing and latching
current (I) (momentary)
(three
seconds)
kA rms Asymmetrical
(1.55 x I)
kA rms
40 62
50 78
63 98
40 62
25 39
40 62
50 78
63 98
Appendix
Circuit
breaker
type
1
Peak
(2.6 x I)
kA peak
5-GMSG-
104
40-xxxx-104
5-GMSG-
130
50-xxxx-130
5-GMSG-
164
63-xxxx-164
7-GMSG-
104
40-xxxx-104
15-GMSG-
65
25-xxxx-65
15-GMSG-
104
40-xxxx-104
15-GMSG-
130
50-xxxx-130
15-GMSG-
164
63-xxxx-164
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