Listing ID #1357489
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We present to our clients, 33 KV Pin Insulator. The 33 KV Pin Insulator is a sophisticated electrical device. The 33 KV Pin Insulators possess robust construction and have been highly appreciated by the esteemed clients.
| Description | 33KV (CD-580) | 33KV (CD-720) | 33KV (CD-900) |
|---|---|---|---|
| Type of Insulators | B Type | B Type | B Type |
| Nominal System Voltage (KV) | 33 KV | 33 KV | 33 KV |
| Highest System Voltage (KV) | 36 KV | 36 KV | 36 KV |
| Minimum failing load (KN) | 10 KN | 10 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 | 210 mm | 240 mm | 255 mm |
| (b)Diameter of Insulator | 210 mm | 240 mm | 250 mm |
| (c)Groove diameter: | |||
| (i)Top | 100 | 125 | 130 |
| (ii)Neck | 78 | 100 | 105 |
| Creep age distance (mm) | 580 mm | 720 mm | 900 mm |
| Dry power frequency 1 Min. Withstand Voltage (KV) | 90 KV | 100 KV | 100 KV |
| Wet power frequency 1 Min. Withstand Voltage (KV) | 75 KV | 80 KV | 80 KV |
| Dry power frequency flashover voltage (KV) | 100 KV | 110 KV | 110 KV |
| Wet power frequency flashover voltage (KV) | 80 KV | 85 KV | 85 KV |
| Power frequency puncture withstand voltage (KV) | 180 KV | 180 KV | 180 KV |
| Impulse flashover voltage: | |||
| (a)+ Ve (KV) | 200 KV | 200 KV | 200 |
| (b)- Ve (KV) | 210 KV | 210 KV | 210 |
| Impulse withstand voltage (KV) | 170 KV | 170 KV | 170 |
| Visible discharge test voltage (KV) | 27 KV | 27 KV | 27 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-21-C | BPPL-21-E | BPPL-21-R |
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