|
kN
      |
||||
|
||||
|
ANSI
|
Toughened Glass
Suspension Insulator Clevis - Tongue type Ball &Socket type |
 |
 |
 |
|
Standard
Profile |
Standard
Profile |
Fog Type
Profile |
|||||||
| CATALOGUE N° |
CT120CB146
CC006NI |
NN120CB146
CC05JNI |
NN120PB146
CC05JNI |
||||||
| ANSI class (1) |
52-6
|
52-5
|
|||||||
|
|||||||||
| MECHANICAL CHARACTERISTIC | |||||||||
| Combined M&E Strength |
kN |
120
|
120
|
120
|
|||||
|
lbs
|
25000
|
25000
|
25000
|
||||||
|
|||||||||
| Impact strength | m.N |
45
|
45
|
45
|
|||||
| inch-pounds |
400
|
400
|
400
|
||||||
|
|||||||||
| Tension proof |
kN |
60
|
60
|
60
|
|||||
|
lbs
|
12500
|
12500
|
12500
|
||||||
|
|||||||||
| Time load |
kN |
70
|
70
|
70
|
|||||
|
lbs
|
15000
|
15000
|
15000
|
||||||
| DIMENSIONS | |||||||||
| Diameter | mm |
255
|
255
|
280
|
|||||
| Inches |
10
|
10
|
11
|
||||||
|
|||||||||
| Spacing | mm |
146
|
146
|
146
|
|||||
| Inches |
5 3/4
|
5 3/4
|
5 3/4
|
||||||
|
|||||||||
| Leakage distance | mm |
320
|
320
|
445
|
|||||
| Inches |
12 5/8
|
12 5/8
|
17 1/2
|
||||||
| Metal fitting type (1) |
Clevis type
|
BS type J
|
BS type J
|
||||||
| ELECTRICAL CHARACTERISTICS (1) (2) | |||||||||
|
Low frequency dry flashover |
kV |
80
|
80
|
100
|
|||||
|
Low frequency wet flashover |
kV |
50
|
50
|
60
|
|||||
|
Critical impulse flashover pos. |
kV |
125
|
125
|
140
|
|||||
|
Critical impulse flashover neg. |
kV |
130
|
130
|
140
|
|||||
|
Low frequency puncture voltage |
kV
|
130
|
130
|
130
|
|||||
|
R.I.V Low frequency test voltage |
kV
|
10
|
10
|
10
|
|||||
|
Max. RIV at 1 MHz |
µV
|
50
|
50
|
50
|
|||||
| String values |
 |
|
|
||||||
| PACKING AND SHIPPING DATA | |||||||||
| Approx. net weight |
kg
|
4
|
4
|
5.8
|
|||||
| No. of insulators per crate |
|
6
|
6
|
6
|
|||||
| Volume per crate |
m³
|
0.064
|
0.064
|
0.079
|
|||||
| Gross weight per crate |
kg
|
28.9
|
28
|
38.8
|
|||||
|
|||||||||
| No of insulators per pallet |
|
90
|
90 |
72
|
|||||
| Volume per pallet |
m³
|
1.31
|
1.31 |
1.24
|
|||||
| Gross weight per pallet |
kg
|
450
|
450 |
490
|
|||||
| Former designation |
CT12/146
|
N12/146
|
N120P/146
|
||||||
|
Insulators with specific protection
against corrosion are also available We also supply a range of custom products which are not shown here, for example insulators with different spacing. |