IOSK · Polymer post insulators
ИОСК 12,5-110-1220-3А
Insulator ИОСК 12,5-110-1220-3А
- Series
- ИОСК
- Voltage class, kV
- 110
- Load class (bending), kN
- 12,5
- Atmospheric pollution degree
- 3
- Structural height, mm
- 1220
Data require clarification
- The catalog gives a catalog number for this model but no specification table.
The values below are given exactly as in the catalog. Please confirm them with the manufacturer before ordering.
Technical specifications0 parameters
The catalog contains no specification table for this product.
Data source
IOSK catalog 2024 (in Ukrainian)
Catalog numbers — p. 94 · Drawings — p. 94
Catalog numbers3 variants
| Catalog number | Porcelain equivalent | Flanges |
|---|---|---|
| P.12,5.110.1220.А3/R.D127.4М16/0/S.D178.4х18modification letter precedes pollution degree in catalog number, contrary to documented structure (digit then letter) | С 4-550 | upper: D Ø127 · d 4М16 lower: D Ø178 · d Ø18 |
| P.12,5.110.1220.А3/R.D127.4М16/0/S.D200.4х18modification letter precedes pollution degree in catalog number, contrary to documented structure (digit then letter) | С 6-550 С 8-550 | upper: D Ø127 · d 4М16 lower: D Ø200 · d Ø18 |
| P.12,5.110.1220.А3/R.D127.4М16/0/S.D225.4х18modification letter precedes pollution degree in catalog number, contrary to documented structure (digit then letter) | С 10-550 С 12,5-550 | upper: D Ø127 · d 4М16 lower: D Ø225 · d Ø18 |
Designation structure
- Series
- ИОСК
- Load class (bending), kN
- 12,5
- Voltage class, kV
- 110
- Structural height, mm
- 1220
- Atmospheric pollution degree
- 3
Drawings
Page 94
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 12,5-110-1220-3А.pdf
PDF available in Ukrainian
Normative documents
ТУ У 31.6-31279430-007:2006 · СОУ МПЕ 40.1.51.302
Request a quote
ИОСК 12,5-110-1220-3А
Send us a request — we will confirm the configuration, lead time and price.