GUARANTEED TECHNICAL PARTICULARS (GTP)
| S. No. | Nomenclature | 11 kV/45 KN Disc Insulators (B&S Type) |
|---|
| 1. | Type of Insulators | Type “B” |
| 2. | Mechanical failing load | 45 KN |
| 3. | Standard specification to which Material shall conform | As per IS: 731/1971 (Latest Amendment) |
| 4. | Color of Glaze | Brown / Dark Brown |
| 5. | Dimensions | |
| (a) Vertical distance between center | 145 mm. |
| (b) Outside diameter | 255 mm. |
| 6. | Minimum Creepage Distance | 320 mm. |
| 7. | Diameter of Ball pin | 16 mm. |
| 8. | Working Voltage | 11 kV |
| 9. | Visible discharge test voltage | 9 kV (Type test) |
| 10. | Dry Power Frequency One Minute Withstand Test Voltage | 60 kV |
| 11. | Wet Power Frequency One Minute Withstand Test Voltage | 40 kV |
| 12. | Dry Power Frequency Flashover Voltage | 75 kV |
| 13. | Wet Power Frequency Flashover Voltage | 45 kV |
| 14. | Power Frequency Puncture Withstand Test Voltage | 105 kV |
| 15. | Dry impulse flashover voltage Positive wave 1.2/50 | 115 KVp |
| Dry impulse flashover voltage Negative wave 1.2/50 | 120 KVp |
| 16. | Security Clip | R/W Type |
| 17. | Weight of Each Unit | 4.5 kg approx. |
| 18. | Tolerance | As Per ISS |
| Packing details:- | |
| 19. | (a) Type of Packing | Wooden Crate |
| (b) No. of Insulators in each crate | 4 Nos. |
| 20. | (c) Weight of each packing | 20 kg. Approx. |
