IO-10-3.75 U3 porcelain support insulator with M8/M12 bolt fittings for indoor switchgear and substations up to 10kV.
Features 3.75kN bending strength, high dielectric performance, and durable electrical porcelain construction.
The insulator IO-10-3.75 U3 is designed for insulation and mechanical fastening of live parts in electrical devices and for installation of current-carrying busbars of switchgears of power stations and substations with a rated voltage of 10 kV and is used indoors.
The IO-10-3.75 U3 insulator is manufactured in two versions depending on the number of holes on the top. The execution option is designated by Roman numerals I or II.
The insulator is used to complete high-voltage fuses such as PC, PKT, which are installed indoors or in cells.
| Parameter | Value |
|---|---|
| Model | IO-10-3.75 U3 |
| Insulator Type | Porcelain Support Insulator |
| Rated Voltage | 10 kV |
| Maximum System Voltage | 12 kV |
| Power Frequency Test Voltage | 80 kV |
| Minimum Cantilever Failure Load | 3.75 kN |
| Upper Fitting | M8 Bolt |
| Lower Fitting | M12 Bolt |
| Construction Height | 120 mm |
| Diameter | 82 mm |
| Weight | 1.25–1.40 kg |
| Material | Electrical Porcelain |
| Installation | Indoor |
| Climatic Category | U3 |
| Frequency | 50/60 Hz |
Изолятор ИО-10-3,75 I У3 Изолятор ИО-10-3,75 II У3
Manufacturer of power transmission and distribution equipments.
We will contact you within 1 working day, please pay attention to the email with the suffix “@wolunele.com”.
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