IOSK · Polymer post insulators
ИОСК 8-35-372-1
Insulator ИОСК 8-35-372-1
- Series
- ИОСК
- Voltage class, kV
- 35
- Load class (bending), kN
- 8
- Atmospheric pollution degree
- 1
- Structural height, mm
- 372
Technical specifications9 parameters
| Parameter | Value |
|---|---|
| Nominal voltage, kV | 35 |
| Mechanical failing load in bending, not less than, kN | 8,0 |
| Creepage distance, not less than, mm | 800 |
| Structural height H, mm | 372 |
| Insulating length L, mm | 295 |
| Power-frequency withstand voltage for 1 minute, dry/wet, not less than, kV | 95/80 |
| Lightning impulse withstand voltage, “1.2/50”, not less than, kV | 190 |
| 50% power-frequency flashover voltage in wet and polluted condition, not less than, kVat pollution layer surface conductivity (5±0,5) мкСм | 42 |
| Mass, kg | 3,7 |
Parameter names are translated from the Ukrainian catalog; the verbatim catalog wording is preserved in the data. Values are given as in the catalog, without recalculation or rounding.
Data source
IOSK catalog 2024 (in Ukrainian)
Specifications — p. 51 · Catalog numbers — p. 52 · Drawings — p. 52
Catalog numbers
| Catalog number | Porcelain equivalent | Flanges |
|---|---|---|
| P.8.35.372.1/R.D23.2М10/0/R.D0.М16 | ИОР 35-3,75 ИОР 35-7,5 | upper: D 23 · d М10 lower: D - · d М16 |
Designation structure
- Series
- ИОСК
- Load class (bending), kN
- 8
- Voltage class, kV
- 35
- Structural height, mm
- 372
- Atmospheric pollution degree
- 1
Drawings
Page 52
IOSK catalog 2024 (in Ukrainian)
The drawings are in the PDF catalog on the page indicated. The source documents contain no separate image files.
Product document
ИОСК 8-35-372-1.pdf
PDF available in Ukrainian
Normative documents
ТУ У 31.6-31279430-007:2006 · СОУ МПЕ 40.1.51.302
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ИОСК 8-35-372-1
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