MAIN SPECIFICATIONS
Main Specifications of 12-72.5KV Solid-Core Post Insulators
| FTY No. |
Type No. |
Fig.
No. |
Rated
Volt.
kV |
Mechanical Failing Load |
Creepage
Distance
mm |
Main Dimensions mm |
Weight
kg |
Cantilever
kN |
Torsion
kN-m |
H |
D |
Top Fitting |
Bottom Fitting |
| a1 |
d1 |
d No. |
a2 |
d2 |
d No. |
| 2701 |
ZSW-12/5L |
3 |
10 |
5 |
|
230 |
220 |
140 |
36 |
M8 |
2 |
55 |
M10 |
4 |
6 |
| 2702 |
ZSW-17.5/4 |
1 |
15 |
4 |
|
300 |
240 |
145 |
70 |
M10 |
2 |
125 |
12 |
4 |
8 |
| 2703 |
ZSW-24/4 |
1 |
20 |
4 |
3 |
400 |
290 |
145 |
70 |
M10 |
2 |
125 |
12 |
4 |
9 |
| 2704 |
ZSW-24/8 |
1 |
20 |
8 |
6 |
400 |
350 |
140 |
76 |
M12 |
2 |
180 |
14 |
4 |
12 |
| 2705 |
ZSW-24/16 |
1 |
20 |
16 |
12 |
480 |
350 |
230 |
140 |
M12 |
4 |
210 |
18 |
4 |
25 |
| 2706 |
ZSW-24/30 |
1 |
20 |
30 |
20 |
500 |
400 |
230 |
140 |
M12 |
4 |
225 |
18 |
4 |
28 |
| 2710 |
ZSW-40.5/4-2 |
1 |
35 |
4 |
3 |
875 |
440 |
260 |
140 |
M12 |
4 |
210 |
18 |
4 |
35 |
| 2711 |
ZSW-40.5/6L-4 |
1 |
35 |
6 |
4.5 |
1256 |
560 |
260 |
140 |
M12 |
4 |
225 |
18 |
4 |
43 |
| 2712 |
ZSW-40.5/8-2 |
1 |
35 |
8 |
6 |
875 |
420 |
260 |
140 |
M12 |
4 |
180 |
14 |
4 |
33 |
| 2713 |
ZSW-40.5/12-4 |
1 |
35 |
12 |
9 |
1256 |
560 |
270 |
140 |
M12 |
4 |
225 |
18 |
4 |
43 |
| 2720 |
ZSW-72.5/8-3 |
1 |
66 |
8 |
6 |
1851 |
740 |
260 |
140 |
M12 |
4 |
180 |
14 |
4 |
50 |
| 2721 |
ZSW-72.5/8L-3 |
3 |
66 |
8 |
6 |
1851 |
760 |
260 |
140 |
M12 |
4 |
140 |
M12 |
4 |
51 |
| 2722 |
ZSW-72.5/8.5-4 |
3 |
66 |
8 |
6.5 |
2248 |
770 |
260 |
140 |
M12 |
4 |
140 |
M12 |
4 |
52 |
Main Specifications of 126/145 KV Anti-Pollution Type Solid-Core Post
Insulators
| FTY No. |
Type No. |
Fig.
No. |
Rated
Volt.
kV |
Failing Load not less than |
Creepage
Distance
mm |
Main Dimensions mm |
Weight
kg |
Cantilever
kN |
Torsion
kN-m |
H |
D |
Top Fitting |
Bottom Fitting |
| a1 |
d1 |
d No. |
a2 |
d2 |
d No. |
| 2330 |
ZSW-126/4-2 |
1 |
110 |
4 |
3 |
2750 |
1170 |
230 |
140 |
M12 |
4 |
225 |
18 |
4 |
72 |
| 2331 |
ZSW-126/4L-2 |
3 |
110 |
4 |
3 |
2750 |
1190 |
230 |
140 |
M12 |
4 |
140 |
M12 |
4 |
74 |
| 2332 |
ZSW-126/ 4-3 |
1 |
110 |
4 |
3 |
3150 |
1170 |
250 |
140 |
M12 |
4 |
225 |
18 |
4 |
75 |
| 2333 |
ZSW-126/4L-3 |
3 |
110 |
4 |
3 |
3150 |
1190 |
250 |
140 |
M12 |
4 |
140 |
M12 |
4 |
75 |
| 2334 |
ZSW-126/4L-4 |
3 |
110 |
4 |
3 |
3906 |
1190 |
295 |
140 |
M12 |
4 |
140 |
M12 |
4 |
108 |
| 2335 |
ZSW-126/4-4G |
1 |
110 |
4 |
3 |
3906 |
1400 |
270 |
140 |
M12 |
4 |
225 |
18 |
4 |
112 |
| 2336 |
ZSW-126/6-2 |
1 |
110 |
6 |
4.5 |
2750 |
1150 |
230 |
140 |
M12 |
4 |
225 |
18 |
4 |
73 |
| 2337 |
ZSW-126/6L-2 |
3 |
110 |
6 |
4.5 |
2750 |
1150 |
230 |
140 |
M12 |
4 |
140 |
M12 |
4 |
73 |
| 2338 |
ZSW-126/6-3 |
1 |
110 |
6 |
4.5 |
3150 |
1200 |
250 |
140 |
M12 |
4 |
225 |
18 |
4 |
77 |
| 2339 |
ZSW-126/6L-3 |
3 |
110 |
6 |
4.5 |
3150 |
1150 |
250 |
140 |
M12 |
4 |
140 |
M12 |
4 |
75 |
| 2340 |
ZSXW-126/6-3 |
2 |
110 |
6 |
4.5 |
3150 |
1150 |
260 |
225 |
18 |
4 |
140 |
M12 |
4 |
90 |
| 2341 |
ZSW-126/6-4 |
4 |
110 |
6 |
4.5 |
3906 |
1200 |
280 |
140 |
M12 |
4 |
225 |
18 |
4 |
94 |
| 2342 |
ZSW-126/6L-4 |
3 |
110 |
6 |
4.5 |
3906 |
1190 |
280 |
140 |
M12 |
4 |
140 |
M12 |
4 |
93 |
| 2343 |
ZSW-126/6L-4G |
3 |
110 |
6 |
4.5 |
3906 |
1420 |
270 |
140 |
M12 |
4 |
140 |
M12 |
4 |
116 |
| 2334 |
ZSW-126/8.5-2 |
2 |
110 |
8 |
6.5 |
2750 |
1200 |
250 |
225 |
18 |
4 |
250 |
18 |
4 |
95 |
| 2335 |
ZSW-126/8.5-2 |
2 |
110 |
8 |
6.5 |
2750 |
1150 |
260 |
225 |
18 |
4 |
250 |
18 |
4 |
90 |
| 2336 |
ZSW-126/8.5-3 |
2 |
110 |
8 |
6.5 |
3150 |
1150 |
260 |
225 |
18 |
4 |
250 |
18 |
4 |
90 |
| 2337 |
ZSW-126/8.5L-3 |
3 |
110 |
8 |
6.5 |
3150 |
1200 |
250 |
140 |
M12 |
4 |
140 |
M12 |
4 |
92 |
| 2338 |
ZSW-126/8.5-3 |
2 |
110 |
8 |
6.5 |
3150 |
1170 |
260 |
225 |
18 |
4 |
250 |
18 |
4 |
98 |
| 2339 |
ZSW-126/8.5-3 |
2 |
110 |
8 |
6.5 |
3150 |
1200 |
260 |
225 |
18 |
4 |
250 |
18 |
4 |
93 |
| 2340 |
ZSW-126/8.5L-4 |
3 |
110 |
8 |
6.5 |
3906 |
1200 |
295 |
140 |
M12 |
4 |
140 |
M12 |
4 |
96 |
| 2341 |
ZSW-126/8.5-4 |
2 |
110 |
8 |
6.5 |
3906 |
1200 |
280 |
225 |
18 |
4 |
225 |
18 |
4 |
95 |
| 2350 |
ZSW-126/10-3 |
2 |
110 |
10 |
7.5 |
3150 |
1200 |
280 |
225 |
18 |
4 |
254 |
18 |
4 |
110 |
| 2351 |
ZSW-126/10-4 |
1 |
110 |
10 |
7.5 |
3906 |
1200 |
290 |
140 |
M12 |
4 |
254 |
18 |
4 |
110 |
| 2352 |
ZSW-126/10-4 |
1 |
110 |
10 |
7.5 |
3906 |
1400 |
280 |
140 |
M12 |
4 |
254 |
18 |
4 |
118 |
| 2360 |
ZSW-126/12.5-3 |
2 |
110 |
12.5 |
|
3150 |
1200 |
280 |
225 |
18 |
4 |
250 |
18 |
4 |
100 |
Main Specifications of 220/252 KV Solid-Core Post Isulators
| FTY No. |
New
FTY No. |
Old
FTY No. |
Fig.
No. |
Rated
Volt.
kV |
Failing Load not less than |
Creepage
Distance
mm |
Main Dimensions mm |
Weight
kg |
Cantilever
kN |
Torsion
kN-m |
H |
Top Fitting |
Bottom Fitting |
| a1 |
d1 |
d No. |
a2 |
d2 |
d No. |
| ZSW-220/4-2 |
2780 |
26001 |
1 |
220 |
4 |
3 |
5500 |
2400 |
140 |
M12 |
4 |
250 |
18 |
4 |
170 |
| ZSW-220/4-3 |
2781 |
26004 |
1 |
220 |
4 |
3 |
6300 |
2300 |
140 |
M12 |
4 |
250 |
18 |
4 |
164 |
| ZSW-220/6-3 |
2782 |
26020 |
1 |
220 |
6 |
4.5 |
6300 |
2370 |
140 |
M12 |
4 |
270 |
18 |
4 |
188 |
| ZSW-220/6-3.5 |
2783 |
26026 |
1 |
220 |
6 |
4.5 |
7060 |
2300 |
127 |
M16 |
4 |
225 |
18 |
4 |
186 |
| ZSW-220/6-4 |
2784 |
26028 |
1 |
220 |
6 |
4.5 |
7812 |
2400 |
140 |
M12 |
4 |
270 |
18 |
4 |
207 |
| ZSW-220/8-3 |
2785 |
26048 |
2 |
220 |
8 |
6 |
6300 |
2400 |
225 |
18 |
4 |
270 |
18 |
4 |
220 |
| ZSW-220/8-3.5 |
2786 |
26060 |
1 |
220 |
8 |
6 |
7060 |
2370 |
140 |
M12 |
4 |
270 |
22 |
4 |
218 |
| ZSW-220/8-4 |
2787 |
26066 |
2 |
220 |
8 |
6 |
7812 |
2400 |
225 |
18 |
4 |
250 |
18 |
8 |
209 |
| ZSW-220/10-3 |
2788 |
26088 |
2 |
220 |
10 |
7.5 |
6300 |
2300 |
225 |
18 |
4 |
254 |
18 |
8 |
228 |
| ZSW-220/10-3.5 |
2789 |
26090 |
1 |
220 |
10 |
7.5 |
7060 |
2120 |
140 |
M12 |
4 |
270 |
18 |
8 |
172 |
| ZSW-220/10-4 |
2790 |
26092 |
1 |
220 |
10 |
7.5 |
7812 |
2400 |
140 |
M12 |
4 |
254 |
18 |
8 |
247 |
| ZCW-252/N2.5-4 |
2791 |
26160 |
3 |
220 |
|
2.5 |
7812 |
2400 |
127 |
M16 |
4 |
127 |
M16 |
4 |
154 |
| ZCW-252/N8-4 |
2792 |
26168 |
2 |
220 |
|
8 |
7812 |
2300 |
180 |
14 |
4 |
180 |
14 |
4 |
270 |
