52-4 Disc Suspension Insulator
Material: porcelain
Main dimension: D=255mm H=146mm
leakage distance :292mm
Combined M&E Strength 70KN
key words:electrical porcelain insulator,52-4 disc suspension insulator
|
Class ANSI |
Main Dimension in (mm) |
Leakage Distance in (mm) |
Combined M & E Strength b (KN) |
Mechanical Impact Strength in-1b(N-m) |
Time Load Test Value 1b (KN) |
Average Flashover Voltage |
Power Frenquency Puncture Voltage KV |
Radio Influence Voltage |
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|
D (max) |
H |
Power Frequency |
Critical Impulse |
Test Voltage To Ground KV |
Max Riv At 1MHz Uv |
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|
Dry kv |
Wet kv |
Positive kv |
Negative kv |
||||||||||
| 52-1 |
61/2 (165) |
51/2 (141) |
7 (178) |
10000 (44) |
45 (5.0) |
6000 (27) |
60 | 30 | 100 | 100 | 80 | 7.5 | 50 |
| 52-2 |
8 (203) |
53/4 (146) |
81/4 (210) |
15000 (67) |
50 (5.5) |
10000 (44) |
65 | 35 | 115 | 115 | 90 | 7.5 | 50 |
| 52-3 |
103/4 (255) |
53/4 (146) |
111/2 (292) |
15000 (67) |
55 (6.0) |
10000 (44) |
80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-4 |
103/4 (255) |
53/4 (146) |
111/2 (292) |
15000 (67) |
55 (6.0) |
10000 (44) |
80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-5 |
103/4 (255) |
53/4 (146) |
11 (279) |
25000 (111) |
60 (7.0) |
15000 (67) |
80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-6 |
103/4 (255) |
53/4 (146) |
11 (279) |
25000 (111) |
60 (7.0) |
15000 (67) |
80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-9 |
41/2 (114) |
61/4 (160) |
63/4 (171) |
10000 (44) |
45 (5.0) |
6000 (27) |
60 | 30 | 100 | 90 | 80 | 7.5 | 50 |
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