HV/MV Equipment
AC Disconnectors
(Disconnect Switches)
(Disconnect Switches)
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CGVB-05
Vertical Break Disconnector up to 550 kV
GE’s CGVB-05 vertical break disconnector is designed to reduce phase spacing to a minimum. The jaw end of the switch is supported by one fixed insulator. The hinge end consists of two insulators, one fixed, the other rotates to open and close the switch. The double movement of the aluminum blade ensures high short circuit rating and excellent ice breaking capabilities. The CGVB-05 is designed to be maintenance free with factory sealed bearing housings and counter balancing springs. Customer Benefits
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Specifications
25 to 245 kV 1200-2000 A
Rated Voltage | Max. rated current | Short circuit current | BIL | A inch(mm) | B inch(mm) | C inch(mm) | D inch(mm) | E inch(mm) |
25.8 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 150 | 59 (1499) | 28 (710) | 66 (1690) | 14 (355) | 10 (254) |
38 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 200 | 69 (1753) | 32 (810) | 76 (1950) | 18 (457) | 10 (254) |
72.5 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 350 | 85 (2159) | 44 (1115) | 106 (2699) | 30 (760) | 10 (254) |
121 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 550 | 102 (2597) | 59 (1494) | 139 (3527) | 45 (1143) | 10 (254) |
145 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 660 | 113 (2870) | 68 (1725) | 157 (4000) | 54 (1370) | 10 (254) |
169 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 750 | 124 (3150) | 76 (1930) | 178 (4520) | 62 (1575) | 10 (254) |
242 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 900 | 147 (3734) | 95 (2416) | 223 (5659) | 80 (2032) | 11 (286) |
242 kV | 1200-2000 A | 38 kA 3 sec - 63 kA 3 sec | 1000 | 169 (4140) | 107 (2700) | 251 (6374) | 92 (2340) | 11 (286) |
25 to 245 kV 3000-4000 A
Rated Voltage | Max. rated current | Short circuit current | BIL | F inch(mm) | G inch(mm) | H inch(mm) | J inch(mm) | K inch(mm) |
25.8 kV | 3000-4000 A | 38 kA 3 sec - 63 kA 3 sec | 150 | 73 (1854) | 25 (632) | 83 (2118) | 14 (356) | 10 (254) |
38 kV | 3000-4000 A | 38 kA 3 sec - 63 kA 3 sec | 200 | 85 (2159) | 29 (735) | 97 (2462) | 18 (457) | 10 (254) |
72.5 kV | 3000-4000 A | 38 kA 3 sec - 63 kA 3 sec | 350 | 95 (2413) | 41 (1037) | 118 (3010) | 30 (762) | 10 (254) |
121 kV | 3000-4000 A | 38 kA 3 sec - 63 kA 3 sec | 550 | 113 (2877) | 56 (1419) | 152 (3873) | 45 (1143) | 10 (254) |
145 kV | 3000-4000 A | 38 kA 3 sec - 63 kA 3 sec | 660 | 124 (3150) | 66 (1680) | 173 (4394) | 54 (1375) | 10 (254) |
169 kV | 3000-4000 A | 38 kA 3 sec - 63 kA 3 sec | 750 | 131 (3327) | 73 (1851) | 187 (4742) | 62 (1575) | 10 (254) |
242 kV | 3000-4000 A | 38 kA 3 sec - 63 kA 3 sec | 900 | 183 (4648) | 104 (2646) | 273 (6944) | 92 (2340) | 11 (286) |
362 to 550 kV 3000-4000 A
Rated Voltage | Max. rated current | Short circuit current | BIL | L inch(mm) | M inch(mm) | N inch(mm) | P inch(mm) | Q inch(mm) |
362 kV | 3000-4000 A | 63 kA 3 sec - 80 kA 3 sec | 1300 | 198 (5029) | 116 (2946) | 303 (7696) | 106 (2692) | 9 (225) |
550 kV | 3000-4000 A | 63 kA 3 sec - 80 kA 3 sec | 1550 | 246 (6248) | 143 (3630) | 384 (9766) | 128 (3251) | 9 (225) |
550 kV | 3000-4000 A | 63 kA 3 sec - 80 kA 3 sec | 1800 | 270 (6858) | 162 (4110) | 427 (10854) | 152 (3861) | 9 (225) |
Drawings