Medium-Voltage Epoxy Support Insulators
ESI-101, ESI-201, ESI-202, ESI-301, ESI-302
Intended for 12 kV, 24 kV, or 36 kV power systems, these support insulators, also called “post insulators,” are cast in Araldite® epoxy resin. With excellent resistance to moisture, these easy-to-install insulators can be used in locations with salty or polluted air.
Product Features
- Standard: IEC 60660, or CNS 6796 (C4292)
- Indoor application
- Cast in Araldite® epoxy resin
- Rated Voltage: 12 kV, 24 kV, or 36 kV
- Type-tested according to CNS 6796 (C4292)
- Partial Discharge Level: ≤ 100 pC
- Products can be customized
- ODM and OEM services available
Selection Table
Model |
Rated Voltage kV |
AC / BIL kV |
Creepage mm |
Shed Number |
Bending Strength kgf |
Torsional Strength kgf-m |
Tensile Strength kgf |
Approx. Weight kg |
ESI-101 |
12 |
36 / 75 |
165 |
4 |
240 (2354) |
30 |
2000 |
0.5 |
ESI-201 |
24 |
60 / 125 |
360 |
9 |
240 (2354) |
30 |
2000 |
1.2 |
ESI-202 |
25 |
80 / 150 |
380 |
9 |
240 (2354) |
30 |
2000 |
1.45 |
ESI-301 |
36 |
80 / 170 |
520 |
11 |
600 (5884) |
30 |
3000 |
1.9 |
ESI-302 |
36 |
80 / 185 |
530 |
11 |
600 (5884) |
30 |
3000 |
2.0 |
Product Dimensions
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CIC Company Profile
Learn about our company: history, strengths, products, global locations, and our Advanced Electricity Lab.
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【Product Brochure】Medium-Voltage Epoxy Support Insulators
Two-page brochure, containing product description, drawing, technical data, and a selection table.
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