Porcelain pin insulator SDI38

Porcelain pin insulator SDI38

Suitable for installation as a pin insulator on an SOT24 crossarm pin. The plastic sleeve in the top groove allows pulling the conductor without stringing pulleys. The conductor can be tied to the top groove or the neck; on angles, always to the neck. Type‑tested to IEC 60383‑1:2023. The semiconductive neck and threads reduce partial discharge risk with bare conductors. Not recommended for CC; partial discharge may damage insulation. For CC, use composite line post insulators, e.g., SDI88.37M20.

Code SDI38
GTIN 6438389106015
Name Porcelain pin insulator
24 kV, with pulling sleeve
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Technical information

Technical specifications

Dimensions
Weight 4.9 kg
Length 208 mm
Creepage distance 384 mm
Insulator neck 85 mm
Electrical values
Highest system voltage 24 kV
Dry lightning impulse withstand voltage ≥ 125 kV
Wet power frequency withstand voltage ≥ 50 kV
Features
Standards IEC 60383-1:2023
Insulator pin SOT24
Mechanical
SMFL 12.5 kN
ETIM
ETIM Class EC003514
Model Pin insulator
Rated voltage 24 kV
Material Porcelain
Length 208 mm
Diameter 200 mm
Weight 4.9 kg
Creepage path 384 mm
Min. dry lightning impulse withstand voltage 125 kV
Wet power frequency withstand voltage 50 kV
Breaking load 12.5 kN

Packaging

Carton
Size 3 pcs
Depth 620 mm
Height 245 mm
Width 210 mm
Weight 15.500 kg
Volume 31.899 l
Pallet package
Size 120 pcs
Depth 1280 mm
Height 1110 mm
Width 1120 mm
Weight 640.000 kg
Volume 1591.296 l