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IOSK

Polymer post insulators

68 products · voltage classes 10–220 kV · load classes 4–20 kN

Catalog notes · 3
  • The masses of the insulators may vary depending on the types of flanges used.
  • The table gives the minimum parameters that meet the requirements of national standards. Actual parameters are stated in the corresponding test reports.
  • The catalog lists insulators with the basic flange types. At the customer’s request, insulators can be manufactured with combinations of flange types made to order.
Catalog PDF files

p. 3

p. 4

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Model PDF: pages of the official 2024 catalog with specifications, drawings and catalog numbers. If any of these is missing from the catalog for a model, this is noted in its row. PDF available in Ukrainian.

10kV20 models

ИОСК 10-10-120-1P.10.10.120.1/R.D23.2М10/0/R.D0.М16 +4SpecificationsOpen catalog PDF
ИОСК 10-10-124-1P.10.10.124.1/R.D23.2М10/0/R.D0.М16SpecificationsOpen catalog PDF
ИОСК 10-10-130-1P.10.10.130.1/R.D36.2М6.D0.М12/0/R.D0.М16 +1SpecificationsOpen catalog PDF
ИОСК 10-10-215-3P.10.10.215.3/R.D76.4М12/0/R.D76.4М12no specification table in the catalogOpen catalog PDF
ИОСК 10-10-280-4P.10.10.280.4/R.D140.4М12/0/R.D140.4х15SpecificationsOpen catalog PDF
ИОСК 10-10-292-4P.10.10.292.4/R.D140.4М12/0/R.D140.4х13SpecificationsOpen catalog PDF
ИОСК 10-10-350-4P.10.10.350.4/S.D140.4М12/45/S.D140.4х13 +1SpecificationsOpen catalog PDF
ИОСК 12,5-10-190-3P.12,5.10.190.3/R.D36.2М8/0/R.D70.2М10SpecificationsOpen catalog PDF
ИОСК 12,5-10-215-3P.12,5.10.215.3/R.D76.4М12/0/R.D76.4М12SpecificationsOpen catalog PDF
ИОСК 12,5-10-285-4P.12,5.10.285.4/R.D76.4М12/0/R.D76.4М12SpecificationsOpen catalog PDF
ИОСК 20-10-134-1Р.20.10.134.1/R.D25.2М12/0/R.D40.4М16data require clarificationSpecificationsOpen catalog PDF
ИОСК 20-10-210-2P.20.10.210.2/R.D120.4М12/0/R.D120.4х15SpecificationsOpen catalog PDF
ИОСК 20-10-285-4P.20.10.285.4/S.B160.4x18/0/S.B160.4x18 +1SpecificationsOpen catalog PDF
ИОСК 20-10-292-4P.20.10.292.4/S.D140.4М12/0/S.D140.4х13SpecificationsOpen catalog PDF
ИОСК 20-10-350-4P.20.10.350.4/S.D140.4М12/45/S.D140.4х13SpecificationsOpen catalog PDF
ИОСК 4-10-120-1P.4.10.120.1/R.D0.М10/0/R.D0.М12 +1SpecificationsOpen catalog PDF
ИОСК 4-10-215-4P.4.10.215.4/R.B36.2М8/0/R.B70.2М10SpecificationsOpen catalog PDF
ИОСК 5-10-190-3P.5.10.190.3/R.B36.2М8/0/R.B70.2М10SpecificationsOpen catalog PDF
ИОСК 6-10-215-3P.6.10.215.3/R.D76.4М12/0/R.D76.4М12no specification table in the catalogOpen catalog PDF
ИОСК 8-10-215-3P.8.10.215.3/R.D76.4М12/0/R.D76.4М12no specification table in the catalogOpen catalog PDF

20kV9 models

ИОСК 10-20-280-2P.10.20.280.2/R.D140.4М12/0/R.D140.4х15SpecificationsOpen catalog PDF
ИОСК 10-20-315-2P.10.20.315.2/R.20x35x56.4М8/0/R.D140.4М12 +1SpecificationsOpen catalog PDF
ИОСК 10-20-350-2P.10.20.350.2/R.D76.4М12/0/R.D76.4М12SpecificationsOpen catalog PDF
ИОСК 20-20-280-2P.20.20.280.2/R.D140.4М12/0/R.D140.4х15SpecificationsOpen catalog PDF
ИОСК 20-20-280-3P.20.20.280.3/R.D140.4М12/0/R.D140.4х15SpecificationsOpen catalog PDF
ИОСК 20-20-355-4P.20.20.355.4/R.D127.4М16/0/R.D127.4М16 +1SpecificationsOpen catalog PDF
ИОСК 20-20-360-4P.20.20.360.4/S.D140.4М12/0/S.D140.4x18 +1SpecificationsOpen catalog PDF
ИОСК 4-20-350-2P.4.20.350.2/R.D50.2М10/0/R.D50.2М10SpecificationsOpen catalog PDF
ИОСК 8-20-350-2P.8.20.350.2/S.D140.4М12/45/S.D140.4х13no specification table in the catalogOpen catalog PDF

35kV21 models

ИОСК 10-35-540-4P.10.35.540.4/R.D127.4x13/0/R.D127.4x13SpecificationsOpen catalog PDF
ИОСК 10-35-570-4P.10.35.570.4/S.B99.4М12/0/S.B140.4x18 +1SpecificationsOpen catalog PDF
ИОСК 12,5-35-420-3P.12,5.35.420.3/S.D140.4М12/0/S.D140.4М12SpecificationsOpen catalog PDF
ИОСК 12,5-35-440-3P.12,5.35.440.3/S.D140.4М12/0/S.D140.4М12 +4SpecificationsOpen catalog PDF
ИОСК 12,5-35-440-4P.12,5.35.440.4/S.D140.4М12/0/S.D140.4М12 +4SpecificationsOpen catalog PDF
ИОСК 12,5-35-450-3P.12,5.35.450.3/S.D140.4М12/0/S.D140.4x13 +1SpecificationsOpen catalog PDF
ИОСК 12,5-35-475-2P.12,5.35.475.2/R.D76.4М12/0/R.D76.4М12no specification table in the catalogOpen catalog PDF
ИОСК 12,5-35-475-3no catalog number in the catalogSpecificationsOpen catalog PDF
ИОСК 12,5-35-500-4P.12,5.35.500.4/S.B160.4x18/0/S.B160.4x18SpecificationsOpen catalog PDF
ИОСК 16-35-356-2P.16.35.356.2/R.D0.М16/0/R.D190.4x13SpecificationsOpen catalog PDF
ИОСК 16-35-372-2P.16.35.372.2/R.D23.2М10/0/R.D0.М16 +1SpecificationsOpen catalog PDF
ИОСК 20-35-400-2P.20.35.400.2/S.D140.4М16/0/S.D140.4x18 +1SpecificationsOpen catalog PDF
ИОСК 20-35-400-3P.20.35.400.3/S.D140.4М16/0/S.D140.4x18 +1SpecificationsOpen catalog PDF
ИОСК 20-35-500-3P.20.35.500.3/S.B160.4x18/0/S.B180.4x18SpecificationsOpen catalog PDF
ИОСК 20-35-560-4P.20.35.560.4/R.D127.4М16/0/R.D127.4М16SpecificationsOpen catalog PDF
ИОСК 20-35-800-4no catalog number in the catalogSpecificationsOpen catalog PDF
ИОСК 20-35-800-4АP.20.35.800.4А/R.D140.4М16/0/R.D140.4х18no specification table in the catalogOpen catalog PDF
ИОСК 4-35-475-2P.4.35.475.2/R.D76.4М12/0/R.D76.4М12SpecificationsOpen catalog PDF
ИОСК 5-35-420-2P.5.35.420.2/R.D140.4М12/0/R.D140.4М12data require clarificationSpecificationsOpen catalog PDF
ИОСК 5-35-440-2P.5.35.440.2/R.D76.4М12/0/R.D76.4М12 +2SpecificationsOpen catalog PDF
ИОСК 8-35-372-1P.8.35.372.1/R.D23.2М10/0/R.D0.М16SpecificationsOpen catalog PDF

110kV8 models

ИОСК 10-110-1380-4P.10.110.1380.4/S.D140.4М12/0/S.В160.4х18SpecificationsOpen catalog PDF
ИОСК 12,5-110-1050-3P.12,5.110.1050.3/S.B120.4M12/0/S.B160.4х18 +3SpecificationsOpen catalog PDF
ИОСК 12,5-110-1100-3P.12,5.110.1100.3/S.B160.4х18/0/S.B160.4х18 +1SpecificationsOpen catalog PDF
ИОСК 12,5-110-1200-3P.12,5.110.1200.3/S.D140.4M12/0/S.D140.4х18SpecificationsOpen catalog PDF
ИОСК 12,5-110-1220-3no catalog number in the catalogSpecificationsOpen catalog PDF
ИОСК 12,5-110-1220-3АP.12,5.110.1220.А3/R.D127.4М16/0/S.D178.4х18 +2no specification table in the catalogOpen catalog PDF
ИОСК 16-110-1020-2P.16.110.1020.2/S.D178.4х18/0/S.D178.4х18 +3SpecificationsOpen catalog PDF
ИОСК 20-110-1100-3P.20.110.1100.3/S.B180.4х18/0/S.B194.4х20 +1SpecificationsOpen catalog PDF

150kV5 models

ИОСК 10-150-1500-3no catalog number in the catalogSpecificationsOpen catalog PDF
ИОСК 10-150-1500-3АP.10.150.1500.А3/R.D127.4М16/0/R.D127.4М16no specification table in the catalogOpen catalog PDF
ИОСК 10-150-1550-3P.10.150.1550.3/S.B120.4M12/0/S.B160.4х18SpecificationsOpen catalog PDF
ИОСК 10-150-1600-3P.10.150.1600.3/S.D140.4M12/0/S.D140.4х18SpecificationsOpen catalog PDF
ИОСК 10-150-1700-4P.10.150.1700.4/R.D127.4М16/0/S.D200.4х18 +1SpecificationsOpen catalog PDF

220kV5 models

ИОСК 6-220-2300-3P.6.220.2300.3/R.D127.4M16/0/S.D200.4х18 +1SpecificationsOpen catalog PDF
ИОСК 8-220-2000-3P.8.220.2000.3/S.D140.4M12/0/S.D140.4х18SpecificationsOpen catalog PDF
ИОСК 8-220-2100-3no catalog number in the catalogSpecificationsOpen catalog PDF
ИОСК 8-220-2100-3АP.8.220.2100.А3/R.D127.4M16/0/S.D200.4х18 +2no specification table in the catalogOpen catalog PDF
ИОСК 8-220-2200-3P.8.220.2200.3/S.B160.4х18/0/S.B160.4х18SpecificationsOpen catalog PDF

Standards

Normative documents

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