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| Manufactured from high quality porcelain clay, 11 KV Pin Insulator gives excellent performance and has been designed for desired applications. Packaging (A) wooden crates packaging (B) One crate contain 12 nos. of 11 kV 230 09 nos. of 11 kV 320 Pin Insulators Technical Specifications |
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| Product Name | 11 KV 5 KN PIN 230 CD (Small Head) | 11 KV 5 KN PIN 230 CD (Big Head) | 11 KV 10 KN PIN 320 CD |
| Standard specification to which Material shall conform | As per IS: 731/1971 (Latest Amendment) | As per IS: 731/1971 (Latest Amendment) | As per IS: 731/1971 (Latest Amendment) |
| DIMENSIONS (mm) ⟨A⟩ Overall Height ⟨B⟩ Maximum diameter ⟨C⟩ Head ⟨D⟩ Tolerance |
130 125 72 As per IS: 731/1971 |
130 125 98 to 104 As per IS: 731/1971 |
145 155 98 to 104 As per IS: 731/1971 |
| CREEPAGE DISTANCE(mm) | 230 | 230 | 320 |
| Working Voltage | 11 KV | 11 KV | 11 KV |
| Visible Discharge Voltage | 9 KV | 9 KV | 9 KV |
| Dry power frequency Withstand voltage | 55 | 40 | 65 |
| Wet power frequency withstand Voltage | 35 | 35 | 45 |
| Dry power frequency flashover Voltage | 65 | 65 | 80 |
| Wet power frequency flashover Voltage | 40 | 40 | 50 |
| Power frequency puncture Withstand voltage | 105 | 105 | 105 |
| Impulse withstand Vol. | 75 KV | 75 KV | 75 KV |
| Net weight of insulator | 1.2 KG | 1.4 KG | 2 KG |