SPOOL INSULATORS
? CLASS ANDIU ? CAT.NO.
53-1
53-2
53-3
53-4
53-5
ED-1
ED-2
ED-3
ED-4
ED-2(C)
ED-2(B)
ED-2(B)1
R-8
R-6
R-2
R-1
1617
1618-1
1618-2
? FIG
2
1
2
2
3
4
4
4
4
4
6
6
9
8
7
7
5
5
5

??
MAIN DIMENSIONS(MM)

 
H
54
76
81
76
105
90
75
65
50
80
76
76
32
80
76
54
65
75
75
h
27
38
40.5
38
52.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
D
57
79
76
105
102
100
80
70
60
80
89
89
57
70
80
57
76
89
89
d
45
45
45
73
73
50
42
36
30
50
48
48
40
40
54
39
46
52
52
d1
18
18
18
18
18
22
20
16
16
22
21
17.5
17.5
18
17
17
17.5
17
17
d2
22
24
24
24
24
-
-
-
-
-
-
-
-
-
-
-
-
-
-
R
11
18
11
16
11
12
10
8
6
6
10
10
7
7
17
12
9
13
12.5
?? MECHANICAL FAILING LOAD/KG
907
1360
1814
2041
2722.
1200
1000
800
500
1350
1300
1300
-
24
-
-
900
1000
1300
?(?)
MINIMUM
FLASHOVER
VOLTAGE
?
POWER-FREQUENCY
CRY/KV
20
25
25
25
35
22
18
16
14
25
25
25
-
12
-
-
20
20
25
?
WET/KV
 ? UPRIGHT
8
12
12
12
18
10
9
7
6
15
12
12
15
9
12
12
?? LEVEL
10
15
15
15
25
918
1350
2040
918
WEINGT/KG
0.22
0.55
0.60
1.15
1.20
0.75
0.40
0.25
0.14
0.50
0.50
0.50
0.13
0.40
0.60
0.24
0.4
-
-

 

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