Listing ID #1357474
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We manufacture and supply 11 KV Pin Insulator for our esteemed clients. The 11 KV Pin Insulators have been fabricated from high quality porcelain and ensure effective and smooth operation.
| Description | 11KV (Normal) | 11KV (B/M) | 11KV (CD-320) |
|---|---|---|---|
| Type of Insulators | B Type | B Type | B Type |
| Nominal System Voltage (KV) | 11 KV | 11 KV | 11 KV |
| Highest System Voltage (KV) | 12 KV | 12 KV | 12 KV |
| Minimum failing load (KN) | 5 KN | 5 KN | 10 KN |
| Standard specification to which material shall conform | As per IS: 731. (1971) | As per IS: 731. (1971) | As per IS: 731. (1971) |
| Dimensions (mm) | |||
| (a)Over all height | 130 mm | 130 mm | 155 mm |
| (b)Diameter of Insulator | 120 mm | 120 mm | 160 mm |
| (c)Groove diameter: | |||
| (i)Top | 72 | 98-104 | 98-104 |
| (ii)Neck | 60 | 73 (±) 3 | 73 (±) 3 |
| Creep age distance (mm) | 230 mm | 230 mm | 320 mm |
| Dry power frequency 1 Min. Withstand Voltage (KV) | 45 KV | 45 KV | 70 KV |
| Wet power frequency 1 Min. Withstand Voltage (KV) | 35 KV | 35 KV | 45 KV |
| Dry power frequency flashover voltage (KV) | 50 KV | 50 KV | 80 KV |
| Wet power frequency flashover voltage (KV) | 40 KV | 40 KV | 60 KV |
| Power frequency puncture withstand voltage (KV) | 105 KV | 105 KV | 110 KV |
| Impulse flashover voltage: | |||
| (a)+ Ve (KV) | 95 KV | 95 KV | 125 KV |
| (b)- Ve (KV) | 95 KV | 95 KV | 150 KV |
| Impulse withstand voltage (KV) | 75 KV | 80 KV | 110 KV |
| Visible discharge test voltage (KV) | 9 KV | 9 KV | 9 KV |
| Thimble: | |||
| (i)Type of material. | Lead | Lead | Lead |
| (ii)Type | As per IS-2486 (PT.II) | As per IS-2486 (PT.II) | As per IS-2486 (PT.II) |
| Furnished drawing no./other relevant information if any. | BPPL-11 | BPPL-12-R | BPPL-14 |
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