COMPOSITE INSULATORS -132kV
 
 
 
     
 
Sl.no Parameter Unit 110kV 110kV 132kV 132kV
1 Shed Diameter
mm
 142or/132/112 142or/132/112 142or/132/112 142or/132/112
2 Unit Spacing
mm
 1460 1460 1450 1460
3 Creepage Distance
mm
 3870 3870 4300 4300
4 Arcover Distance
mm
 1175 1175 1210 1210
5 Electro-Mechanical Min. Failing Load
kN
 70/90 120 70/90 120
6 Coupling Designation
mm
 16 20 16 20
7 Pf-Wet Withstand Voltage
kV
 185 185 275 290
8 Pf-Dry Withstand Voltage
kV
 200 200 325 335
9 DRY-Lightning Impulse Withstand Voltage
kVp
 450 450 650 650
10 Visible Discharge Test Voltage
kV
 88 88 105 105
11 Weight of Unit (Approx)
kg
 6.0 6.8 7.5 8.0
 
     
 
  1. Specific creepage distance from 16 mm / kV to 40 mm / kV
2. Length ranges from 285 mm to 4080 mm
3. Specified mechanical loads from
 
  a. 45 KN to 120 KN for 33 KV to 132 KV.
b. 70 KN to 160 KN for 220 KV.
c. 120 KN to 160 KN for 400 KV.
  4. For specific requirement, contact: CBU / Marketing, Malleshwaram, Bangalore....560012