IOSK · Polymer post insulators

ИОСК 16-110-1020-2

Insulator ИОСК 16-110-1020-2

Catalog, p. 83P.16.110.1020.2/S.D178.4х18/0/S.D178.4х18
Series
ИОСК
Voltage class, kV
110
Load class (bending), kN
16
Atmospheric pollution degree
2
Structural height, mm
1020

Technical specifications9 parameters

ParameterValue
Nominal voltage, kV110
Mechanical failing load in bending, not less than, kN16,0
Creepage distance, not less than, mm3000
Structural height H, mm1020
Insulating length L, mm852
Power-frequency withstand voltage for 1 minute, dry/wet, not less than, kV230/230
Lightning impulse withstand voltage, “1.2/50”, not less than, kV450
50% power-frequency flashover voltage in wet and polluted condition, not less than, kVat pollution layer surface conductivity (10±1,0) мкСм110
Mass, kg26,5

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. 83 · Catalog numbers — p. 84 · Drawings — p. 84

Catalog numbers4 variants

Catalog numberPorcelain equivalentFlanges
P.16.110.1020.2/S.D178.4х18/0/S.D178.4х18ИОС 110-300
upper: D Ø178 · d Ø18
lower: D Ø178 · d Ø18
P.16.110.1020.2/R.D127.4М16/0/S.D178.4х18С 4-450 С 6-450
upper: D Ø127 · d М16
lower: D Ø178 · d Ø18
P.16.110.1020.2/R.D127.4М16/0/S.D200.4х18С 8-450
upper: D Ø127 · d М16
lower: D Ø200 · d Ø18
P.16.110.1020.2/R.D127.4М16/0/S.D225.4х18С 10-450
upper: D Ø127 · d М16
lower: D Ø225 · d Ø18

Designation structure

Series
ИОСК
Load class (bending), kN
16
Voltage class, kV
110
Structural height, mm
1020
Atmospheric pollution degree
2

Drawings

  • Page 84

    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 16-110-1020-2.pdf

PDF available in Ukrainian

Open catalog PDF

Normative documents

ТУ У 31.6-31279430-007:2006 · СОУ МПЕ 40.1.51.302

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ИОСК 16-110-1020-2

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