Usage:
Rigid insulator, suitable for distribution lines to insulate and support conductor.The top can have semi-conductor/radio silent glaze or without semi-conductor/radio silent glaze.The applicable voltage is less than 46kV, and strength is generally less than 13kN.
Colour: Brown, Light gray or to drawings
Applicable Standard:
ANSI, IEC, BS
Connected fitting type:
The pin insulator have zinc thimble thread normally assemble with steel head spindle while have porcelain thread normally assemble with lead head spindle.
Porcelain pin type insulator voltage:
11kv or 12kv pin insulator, 15kv pin insulator, 22kv or 24kv pin insulator, 33kv or 36kv pin insulator.
Porcelain pin insulators type number:
ANSI 55-1, ANSI 55-2, ANSI 55-3, ANSI 55-4, ANSI 55-5, ANSI 55-6, according to ANSI C 29.5
ANSI 56-1, ANSI 56-2, ANSI 56-3, ANSI 56-4, ANSI 56-5 according to ANSI C 29.6
P-11-Y, P-15-Y, P-22-Y, P-33-Y porcelain ceramic insulator according to IEC 60383 and BS 137
Standard Particulars
|
Cat. No. |
0401556 |
0401557 |
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|
ANSI Class |
55-6 |
55-7 |
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|
Neck Designation in accordance with ANSI C29.5 |
J |
J |
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|
Voltage Rating (U.S.Practice) /KV |
13.2 |
13.2 |
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|
Leakage Distance/in (mm) |
15(381) |
15(381) |
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|
Dry Arcing Distance/in (mm) |
8(203) |
8(203) |
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|
Minimum Pin Height/Average/lb (kN) |
7-1/2(190) |
7-1/2(190) |
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|
Average Flashover Voltage |
Low-frequency |
Dry/kV |
100 |
100 |
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|
Wet/kV |
50 |
50 |
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|
Critical-impulse |
Positive/kV |
150 |
150 |
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|
Negative/kV |
170 |
170 |
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|
Low Frequency Puncture Voltage/Average/kV |
135 |
135 |
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|
Radio-Influence Voltage Date |
Test Voltage to Ground/kV |
22 |
22 |
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|
Maximum RIV at 1,000kHz/μV |
Radio Freed |
100 |
100 |
|||
|
Plain |
8000 |
8000 |
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|
Net Weight/lb |
8.5 |
8.5 |
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NOTE:1.Surfaces coated with semi-conductive glaze are considered as effective leakage surfaces and the distance over them is included in the leakage distance.
2.The side-wire groove shall seat a mandrel with a diameter of 1-1/8 inches. The top-wire groove shall seat a mandrel with a diameter of 1-3/4 inches.
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