 |
|
|
Catalog
|
HV glass suspension insulator U120AD
|
|
| The manufacturer |
JSC “YuAIZ”
|
| Designation |
IEC 305
|
U120AD
|
|
Mechanical failing load
|
kN
|
120
|
|
Mechanical residual strength
|
kN
|
96
|
|
Diameter of the insulating part
|
mm
|
380
|
|
Spacing
|
mm
|
146
|
|
Nominal creepage distance
|
mm
|
332
|
|
Ball and socket coupling
|
mm
|
16
|
|
Puncture voltage in insulating medium
|
kV
|
130
|
|
50 Hz withstand voltage (dry)
|
kV
|
60
|
|
50 Hz withstand voltage (wet)
|
kV
|
50
|
|
Dry lightning impulse withstand voltage 1.2/50+/-
one unit
|
kV
|
90/90
|
|
Radio interference voltage at 0.5 MHz
|
dB
|
60
|
|
kV
|
20
|
|
dB
|
86
|
|
kV
|
30
|
|
Weight
|
kg
|
5,2
|
|
|
|
|
|
|
|
 |
