Specifications
grading ring For Composite Insulators(FJH type)
1.Rated Voltage: 10-500KV
2.Tensile Strength: 70-160KN
grading ring For Composite Insulators(FJH type)
•grading ring(FJH type):protective fitting
•Protective fitting are used to restrain aerial vibration of conductor and ground wire of overhead transmission lines.
NO |
type |
Rated voltage(kv) |
Rated mechanical tension load (kn) |
Structure of coupling marks |
Structure height(mm) |
Min. Electric arc distance (mm) |
Min nominal creepage distance (mm) |
Full wave lightning impulse withstand voltage (peak value not less than kv) |
1min power frequency wet with stand voltage not less than(kv) |
Nos of voltage divider ring |
1 |
FXBW6-10/70 |
10 |
70 |
16 |
380±15
|
190 |
480 |
115 |
45 |
N/A |
2 |
FXBW4-35/70 |
35 |
70 |
16 |
650±15
|
470 |
1280 |
230 |
95 |
N/A |
3 |
FXBW4-35/100 |
35 |
100 |
16 |
670±15
|
450 |
1260 |
230 |
95 |
N/A |
4 |
FXBW4-66/70 |
66 |
70 |
16 |
940±15
|
700 |
1900 |
410 |
185 |
N/A |
5 |
FXBW4-66/100 |
66 |
100 |
16 |
940±15
|
685 |
1870 |
410 |
185 |
N/A |
6 |
FXBW4-110/70 |
110 |
70 |
16 |
1240±15
|
1035 |
3180 |
550 |
230 |
Negotiable |
7 |
FXBW4-110/100 |
110 |
100 |
16 |
1240±15
|
1015 |
3150 |
550 |
230 |
Negotiable |
8 |
FXBW4-220/100 |
220 |
100 |
16 |
2240±30
|
1950 |
6300 |
1000 |
395 |
Negotiable |
9 |
FXBW4-220/160 |
220 |
160 |
20 |
2240±30
|
1950 |
6300 |
1000 |
395 |
Negotiable |
10 |
FXBW4-330/100 |
330 |
100 |
16 |
2930±40
|
2550 |
9075 |
1425 |
570 |
Negotiable |
11 |
FXBW4-330/160 |
330 |
160 |
20 |
2990±40
|
2600 |
9075 |
1425 |
570 |
Negotiable |
12 |
FXBW4-330/160 |
500 |
160 |
20 |
4450±50
|
4000 |
13750 |
2250 |
740 |
Negotiable |