Siemens GMSG Instruction Manual page 63

Table 11: Type GMSG vacuum circuit breaker weight in lbs (kg)
Circuit breaker
type
5-GMSG-40
5-GMSG-250
5-GMSG-50
5-GMSG-350
5-GMSG-63
7-GMSG-40
7-GMSG-500
15-GMSG-25
15-GMSG-500
15-GMSG-40
15-GMSG-750
5-GMSG-50
5-GMSG-1000
15-GMSG-63
Table 12: Circuit breaker operating times (type 3AH3 operator)
Spring charging time
Close time from energizing close coil at rated
control voltage to contact touch (last pole)
Opening time from energization trip coil
at rated control voltage to contact part
(last pole), not including arcing time
1, 2, 3
Continuous current (A)
1,200 2,000
440 650
(200) (295)
455 665
(206) (302)
809 819
(368) (372)
455 665
(206) (302)
430 640
(195) (290)
445 670
(202) (304)
460 675
(209) (306)
819 829
(372) (377)
5-cycle interrupting time (83 ms)
3.5-cycle interrupting time (58 ms)
3-cycle interrupting time (50 ms)
Appendix
Footnotes:
Weight estimates are for circuit
1.
breaker only. Add 75 lbs (34 kg) if
3,000
shipped separately packaged.
Weight and dimensions are
2.
665
approximate.
(302)
Approximate circuit breaker
3.
dimensions in inches (mm) (W x
D x H):
670
32" (813 mm) X 39" (991 mm)
(304)
X 36" (914 mm).
If packed for shipment separate
from switchgear:
824
(375) 42" (1067 mm) X 47" (1194
mm) X 43" (1092 mm).
675
(306)
----
675
(306)
680
(308)
834
(379)
≤ 10 s
≤ 55 ms
≤ 56 ms
≤ 43 ms
≤ 33 ms
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