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| PRODUCTS | SUMAN EXPORTS | A. S. INSULATORS | SUMAN IMPEX |
Transformer bushings Type DT3 as per DIN 42530
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| Upper Part | Lower Part |
Unglazed surface ---
D Both surfaces to be ground parallel and at right angle to the axis
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Type
DT3 Upper
Part |
Product |
Dimensions (mm) |
Creepage Distance (mm) |
Weight
(kg) |
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d5 |
d7 |
d8 |
d9 |
d10 min |
d13
min |
h1
min |
h2
min |
h3 |
r1 |
r2 |
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A3-250 |
T0301A |
75 |
32 |
34 |
37-3 |
14-0 |
60 |
135 |
85 |
16 |
1 |
2 |
120 |
0.43 |
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A3-630 |
T0302A |
90 |
47 |
49 |
43+0
-3 |
22+2
-0 |
70 |
135 |
85 |
16 |
1 |
3 |
120 |
0.68 |
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A3-1000 |
T0303A |
110 |
65 |
67 |
53+0
-4 |
32+3
-0 |
90 |
135 |
85 |
16 |
1.5 |
4 |
125 |
0.97 |
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A3-2000 |
T0304A |
125 |
80 |
82 |
66+0
-5 |
44+3
-0 |
105 |
135 |
85 |
16 |
1.5 |
4 |
125 |
1.2 |
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A3-3150 |
T0305A |
145 |
100 |
100 |
86+0
-6 |
50+4
-0 |
125 |
135 |
85 |
16 |
1.5 |
4 |
125 |
1.5 |
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Lower
part |
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d4 |
d6 e2 |
d11 min |
d12 min |
e1 min |
h4 min |
h5 |
h6 |
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B3-250 |
T0301B |
70 |
60 |
40+3 -0 |
26-0 |
20+2 -0 |
55 |
45 |
10 |
0.21 |
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B3-630 |
T0302B |
85 |
70 |
46+3 -0 |
41+2 -0 |
28+2 -0 |
55 |
45 |
10 |
0.36 |
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B3-1000 |
T0303B |
110 |
90 |
57+4 -0 |
46+3 -0 |
37+3 -0 |
55 |
45 |
10 |
0.5 |
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B3-250 |
T0304B |
125 |
105 |
70+5 -0 |
64+4 -0 |
51+4 -0 |
55 |
45 |
10 |
0.75 |
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B3-250 |
T0305B |
150 |
125 |
90+6 -0 |
80+5 -0 |
61+4 -0 |
55 |
45 |
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