Siemens SGIM-3268H - Page 51

49
Appendix
NNoommiinnaall
RRaannggee AAmmppeerreess CChhaarrggiinngg
CClloossee TTrriipp AAmmppeerreess
11
AAmmppeerreess
11
RRuunn ((AAvvgg..))
11
IInnrruusshh ((PPeeaakk))
11
SSeeccoonnddss
48 VDC 38-56 28-56 10
2
10
2
8.5 15 10
125 VDC 100-140 70-140 4 4 2.7 10.2 8
250 VDC 200-280 140-280 3 3 1.3 2.4 8
120 VAC 104-127 104-127 4 – 3.3 10.6 8
240 VAC 208-254 208-254 3 – 1.7 7.1 8
Table A-2 – 5kV, 7.2kV and 15kV Type GMI Circuit Breaker Control Data
Typical Spring Release (Close Coil), Trip Coil and Spring Charging Motor Characteristics
Control Voltages, ANSI C37.06 Table 10
SSpprriinngg CChhaarrggiinngg MMoottoorr
Close Coil
TTrriipp CCooiill
Table A-3 – Interrupting Capacity Auxiliary Switch Contacts
Control Circuit Voltage
Type
Auxiliary
Switch
Continuous
Current
Amperes
120 VAC 240 VAC 48 VDC 125 VDC
250 VDC
Non-Inductive Circuit Interrupting Capacity in Amperes
Breaker Auxiliary Switch 20 20 20 20 10 2
TOC Auxiliary Switch 15 15 10 0.5 0.5 0.2
MOC Auxiliary Switch 20 15 10 10 10 5
Inductive Circuit Interrupting Capacity in Amperes
Breaker Auxiliary Switch 20 20 20 20 10 2
TOC Auxiliary Switch 15 15 10 0.5 0.5 0.2
MOC Auxiliary Switch 20 15 10 10 10 5
Table A-4 – Circuit Breaker Weights [lbs (kg)]
Breaker Type
Continuous Current Rating
1200 A 2000 A 3000 A
5-GMI-250 385 (175) 425 (193) —
5-GMI-31 385 (175) 425 (193) —
5-GMI-350 440 (200) 550 (250) 575 (261)
5-GMI-40 440 (200) 550 (250) 575 (261)
5-GMI-50 450 (205) 560 (255) 585 (266)
7-GMI-500 440 (200) 550 (200) 585 (266)
7-GMI-40 440 (200) 550 (200) 585 (266)
15-GMI-500 415 (188) 455 (206) —
15-GMI-25 415 (188) 455 (206) —
15-GMI-750 425 (193) 465 (211) 580 (263)
15-GMI-31 425 (193) 465 (211) —
15-GMI-1000 450 (205) 560 (255) 585 (266)
15-GMI-40 450 (205) 560 (255) 585 (266)
15-GMI-50 460 (210) 570 (260) 595 (271)
1
Current at nominal voltage.
2
23A for coils supplied up to mid-1993.
Courtesy of NationalSwitchgear.com