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AC bushings type GOB

GOB is an oil-impregnated transformer bushing for oil-air application, for voltages from 52 to 300 kV with a maximum rated current of 1,250 A.

All models are equipped with a 2 kV test tap and the conductor arrangement can be either of draw lead or solid rod type. The GOB can be installed with an inclination of up to 45° from the vertical without any special precautions.

Product scope:

Voltage: 52 - 300 kV
Current: ≤ 1,250 A
Technology: Oil impregnated paper (OIP) with porcelain insulator

Get to know more

Document title
ID
Product information
Technical guide
1ZSE 2750-102
Installation and maintenance guide
2750 515-12
GOB with valve connection on mounting flange 2750 516-11
General information  
Ordering data form (.doc format)
Please note that this is an interactive form, which can be filled in, saved and sent to us by e-mail.
1ZSC 2750-119
Bushing diagnosis and conditioning 2750 515-142
Bushing oil 2750 515-84
Dissipation factor over the main insulation on high voltage bushings
2750 515-150
Electrical routine testing of high voltage bushings
2750 515-148
Gaskets in ABB oil impregnated bushings
2152 4016-3
Seismic calculations on ABB bushings mounted on a transformer tank cover
2750 515-88
Epoxy jointed porcelain
2750 514-24
   

Pro/E models
Pro/E models (compressed zip file)

Dimension drawings - Bushings without oil level gauge          
Type designation Lightning impulse (kV) Rated current (A) Space for current transformer (m) Bushing Link to document
GOB 250 - 800 - 0 250 800 0 LF 123 013-K, -L 2751 369-109
        LF 123 013-M, -N 2751 369-110
GOB 250 - 800 - 0.3 250 800 0.3 LF 123 015-K, -L 2751 369-111
        LF 123 015-M, -N 2751 369-112
GOB 250 - 800 - 0.5 250 800 0.5 LF 123 083-K, -L 2751 369-113
        LF 123 083-M, -N 2751 369-114
GOB 250 - 1250 - 0 250 1250 0 LF 123 017-K, -L 2751 369-115
        LF 123 017-M, -N 2751 369-116
GOB 250 - 1250 - 0.3 250 1250 0.3 LF 123 019-K, -L 2751 369-117
        LF 123 019-M, -N 2751 369-118
GOB 250 - 1250 - 0.5 250 1250 0.5 LF 123 085-K, -L 2751 369-119
        LF 123 085-M, -N 2751 369-120
GOB 325 - 800 - 0 325 800 0 LF 123 025-K, -L 2751 369-121
        LF 123 025-M, -N 2751 369-122
GOB 325 - 800 - 0.3 325 800 0.3 LF 123 027-K, -L 2751 369-123
        LF 123 027-M, -N 2751 369-124
GOB 325 - 800 - 0.5 325 800 0.5 LF 123 089-K, -L 2751 369-125
        LF 123 089-M, -N 2751 369-126
GOB 380 - 800 - 0 380 800 0 LF 123 037-K, -L 2751 369-127
        LF 123 037-M, -N 2751 369-128
GOB 380 - 800 - 0.3 380 800 0.3 LF 123 039-K, -L 2751 369-129
        LF 123 039-M, -N 2751 369-130
GOB 380 - 800 - 0.5 380 800 0.5 LF 123 095-K, -L 2751 369-131
        LF 123 095-M, -N 2751 369-132
GOB 380 - 1250 - 0 380 1250 0 LF 123 041-K, -L 2751 369-133
        LF 123 041-M, -N 2751 369-134
GOB 380 - 1250 - 0.3 380 1250 0.3 LF 123 043-K, -L 2751 369-135
        LF 123 043-M, -N 2751 369-136
GOB 380 - 1250 - 0.5 380 1250 0.5 LF 123 097-K, -L 2751 369-137
        LF 123 097-M, -N 2751 369-138
GOB 450 - 800 - 0 450 800 0 LF 123 049-K, -L 2751 369-139
        LF 123 049-M, -N 2751 369-140
GOB 450 - 800 - 0.3 450 800 0.3 LF 123 051-K, -L 2751 369-141
        LF 123 051-M, -N 2751 369-142
GOB 450 - 800 - 0.5 450 800 0.5 LF 123 053-K, -L 2751 369-143
        LF 123 053-M, -N 2751 369-144
GOB 550 - 800 - 0.1 550 800 0.1 LF 123 061-K, -L 2751 369-145
        LF 123 061-M, -N 2751 369-146
GOB 550 - 800 - 0.3 550 800 0.3 LF 123 063-K, -L 2751 369-147
        LF 123 063-M, -N 2751 369-148
GOB 550 - 800 - 0.5 550 800 0.5 LF 123 107-K, -L 2751 369-149
        LF 123 107-M, -N 2751 369-150
GOB 550 - 1250 - 0.1 550 1250 0.1 LF 123 065-K, -L 2751 369-151
        LF 123 065-M, -N 2751 369-152
GOB 550 - 1250 - 0.3 550 1250 0.3 LF 123 067-K, -L 2751 369-153
        LF 123 067-M, -N 2751 369-154
GOB 550 - 1250 - 0.5 550 1250 0.5 LF 123 109-K, -L 2751 369-155
        LF 123 109-M, -N 2751 369-156
GOB 650 - 1250 - 0.15 650 1250 0.15 LF 123 073-K, -L 2751 369-157
        LF 123 073-M, -N 2751 369-158
GOB 650 - 1250 - 0.3 650 1250 0.3 LF 123 075-K, -L 2751 369-159
        LF 123 075-M, -N 2751 369-160
GOB 650 - 1250 - 0.5 650 1250 0.5 LF 123 113-K, -L 2751 369-161
        LF 123 113-M, -N 2751 369-162
GOB 750 - 1250 - 0.2 750 1250 0.2 LF 123 077-K, -L 2751 369-163
        LF 123 077-M, -N 2751 369-164
GOB 750 - 1250 - 0.3 750 1250 0.3 LF 123 078-K, -L 2751 369-165
        LF 123 078-M, -N 2751 369-166
GOB 750 - 1250 - 0.5 750 1250 0.5 LF 123 079-K, -L 2751 369-167
        LF 123 079-M, -N 2751 369-168

Dimension drawings - Bushings with oil level gauge

 


Type designation


Lightning impulse
(kV)


Rated current
(A)


Space for current transformer
(m)


Bushing


Link to document


GOB 250 - 800 - 0


250


800


0


LF 123 171-K, -L


2751 369-169

 

 

 

 


LF 123 171-M, -N


2751 369-170


GOB 250 - 800 - 0.3


250


800


0.3


LF 123 173-K, -L


2751 369-171

 

 

 

 


LF 123 173-M, -N


2751 369-172


GOB 250 - 800 - 0.5


250


800


0.5


LF 123 175-K, -L


2751 369-173

 

 

 

 


LF 123 175-M, -N


2751 369-174


GOB 250 - 1250 - 0


250


1250


0


LF 123 167-K, -L


2751 369-175

 

 

 

 


LF 123 167-M, -N


2751 369-176


GOB 250 - 1250 - 0.3


250


1250


0.3


LF 123 168-K, -L


2751 369-177

 

 

 

 


LF 123 168-M, -N


2751 369-178


GOB 250 - 1250 - 0.5


250


1250


0.5


LF 123 169-K, -L


2751 369-179

 

 

 

 


LF 123 169-M, -N


2751 369-180


GOB 325 - 800 - 0


325


800


0


LF 123 177-K, -L


2751 369-181

 

 

 

 


LF 123 177-M, -N


2751 369-182


GOB 325 - 800 - 0.3


325


800


0.3


LF 123 179-K, -L


2751 369-183

 

 

 

 


LF 123 179-M, -N


2751 369-184


GOB 325 - 800 - 0.5


325


800


0.5


LF 123 181-K, -L


2751 369-185

 

 

 

 


LF 123 181-M, -N


2751 369-186


GOB 380 - 800 - 0


380


800


0


LF 123 183-K, -L


2751 369-187

 

 

 

 


LF 123 183-M, -N


2751 369-188


GOB 380 - 800 - 0.3


380


800


0.3


LF 123 185-K, -L


2751 369-189

 

 

 

 


LF 123 185-M, -N


2751 369-190


GOB 380 - 800 - 0.5


380


800


0.5


LF 123 187-K, -L


2751 369-191

 

 

 

 


LF 123 187-M, -N


2751 369-192


GOB 380 - 1250 - 0


380


1250


0


LF 123 101-K, -L


2751 369-193

 

 

 

 


LF 123 101-M, -N


2751 369-194


GOB 380 - 1250 - 0.3


380


1250


0.3


LF 123 102-K, -L


2751 369-195

 

 

 

 


LF 123 102-M, -N


2751 369-196


GOB 380 - 1250 - 0.5


380


1250


0.5


LF 123 103-K, -L


2751 369-197

 

 

 

 


LF 123 103-M, -N


2751 369-198


GOB 450 - 800 - 0


450


800


0


LF 123 145-K, -L


2751 369-199

 

 

 

 


LF 123 145-M, -N


2751 369-200


GOB 450 - 800 - 0.3


450


800


0.3


LF 123 147-K, -L


2751 369-201

 

 

 

 


LF 123 147-M, -N


2751 369-202


GOB 450 - 800 - 0.5


450


800


0.5


LF 123 149-K, -L


2751 369-203

 

 

 

 


LF 123 149-M, -N


2751 369-204


GOB 550 - 800 - 0.1


550


800


0.1


LF 123 189-K, -L


2751 369-205

 

 

 

 


LF 123 189-M, -N


2751 369-206


GOB 550 - 800 - 0.3


550


800


0.3


LF 123 190-K, -L


2751 369-207

 

 

 

 


LF 123 190-M, -N


2751 369-208


GOB 550 - 800 - 0.5


550


800


0.5


LF 123 191-K, -L


2751 369-209

 

 

 

 


LF 123 191-M, -N


2751 369-210


GOB 550 - 1250 - 0.1


550


1250


0.1


LF 123 142-K, -L


2751 369-211

 

 

 

 


LF 123 142-M, -N


2751 369-212


GOB 550 - 1250 - 0.3


550


1250


0.3


LF 123 143-K, -L


2751 369-213

 

 

 

 


LF 123 143-M, -N


2751 369-214


GOB 550 - 1250 - 0.5


550


1250


0.5


LF 123 144-K, -L


2751 369-215

 

 

 

 


LF 123 144-M, -N


2751 369-216


GOB 650 - 1250 - 0.15


650


1250


0.15


LF 123 192-K, -L


2751 369-217

 

 

 

 


LF 123 192-M, -N


2751 369-218


GOB 650 - 1250 - 0.3


650


1250


0.3


LF 123 193-K, -L


2751 369-219

 

 

 

 


LF 123 193-M, -N


2751 369-220


GOB 650 - 1250 - 0.5


650


1250


0.5


LF 123 194-K, -L


2751 369-221

 

 

 

 


LF 123 194-M, -N


2751 369-222


GOB 750 - 1250 - 0.2


750


1250


0.2


LF 123 104-K, -L


2751 369-223

 

 

 

 


LF 123 104-M, -N


2751 369-224


GOB 750 - 1250 - 0.3


750


1250


0.3


LF 123 105-K, -L


2751 369-225

 

 

 

 


LF 123 105-M, -N


2751 369-226


GOB 750 - 1250 - 0.5


750


1250


0.5


LF 123 106-K, -L


2751 369-227

 

 

 

 


LF 123 106-M, -N


2751 369-228

Dimension drawings - Bushings GOB 1050


Type designation


Lightning impulse
(kV)


Rated current
(A)


Space for current transformer
(m)


Bushing


Link to document


GOB
1050 - 750 - 1100 - 0.3


1050


1100


0.3


LF 123 281-K, -L


2751 400-8


GOB
1050 - 750 - 1100 - 0.6


1050


1100


0.6


LF 123 280-K, -L


2751 400-7

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