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Product Description
| Item description | 11 kV Silicone composite Pin insulator requirements |
| Type | Silicone composed pin insulator complete with spindle, nut and washer |
| Nominal Voltage (kV) | 11 |
| Highest System Voltage (kV) | 12 |
| Min Nominal Creepage Distance ( mm ) | 280 |
| Min failing load (kN)-Mechanical test | 10 |
| Power frequency withstand voltage (one minute) Wet (kV r.m.s) | 28 |
| Lightning impulse withstand voltage (kV) peak | 95 |
| Material of insulation | High Temperature Vulcanised silicone rubber |
| Spindle diameter (mm) | 20 mm |
| Previous Type Test Certificate/results/report including ageing test at 5000 hours as per IEC 61109 | To be submitted together with the bid. |
| Routine test results | Tenderer shall provide routine test certificate with delivery of insulators |
| Drawings with dimensions | Tenderer shall provide drawings showing the dimensions and tolerances of Insulators offered |
| Applicable Standards for insulation and end fittings | BS 3288 - 2 1997, IEC 61109 |
| Altitude above sea level | 1400m |
| Operating ambient temperature | -1 to 40 oC |
| Relative humidity (Maximum) | 85% |
| log embossed /printed on the insulator | Yes |
| S/N | Detail | Unit | Data |
| 1. | Description | 33kV silicon composite pin insulator for mounting on steel cross arms as per drawing ZAM-GEN-87-E-12904 below | |
| 2. | Type | Silicon composite pin insulators complete with spindle, washer, nut and lock nut | |
| 3. | Rated voltage | kV | 33 |
| 4. | Highest system voltge | kV | 36 |
| ITE M | Technical Description | Unit | 11kV Silicon Rubber Line Post Insulator with bottom metal fittings complete with spindle for Horizontal Mounting. |
| 1 | Nominal voltage | kV | 11 |
| 2 | Highest system voltage | kV | 12 |
| 3 | Nominal specific Creepage Distance | mm/kV | 25 |
| 4 | Spindle dimensions | mm | As per figure 1.1 attached |
| 5 | Insulator dimensions | mm | As per figure 1.0 attached |
| 6 | Failing load (bend) P0 | kN | 10 |
| 7 | Failing load (Torsion) | Nm | 1.2 |
| 8 | Power frequency wet withstand voltage | kV(r.m .s) - one minute | 28 |
| 9 | Lightning impulse withstand voltage (peak) | kV | 95 |
| 10 | Max Nominal Diameter of Insulating Part | mm | 210 |
| 11 | Material of insulating part | High Temperature Vulcanised Silicon rubber | |
| 12 | Material of metal parts | Hot dip galvanised steel | |
| 13 | Applicable Standards | BS 137 IEC 61109 ,IEC61952 ,IEC60815-3 | |
| 14 | Altitude above sea level (m) | 1400 | |
| 15 | Operating ambient temperature (oC) | -1 to 40 | |
| 16 | Relative humidity (%) | 85 | |
| 17 | Type test certificates and results to be provided with bid | Yes/No | Yes |
| 18 | Routine test results/certificates to be provided on delivery | Yes/No | Yes |
| 19 | Drawings showing dimensions of insulators offered to be provided with bid | Yes/No | Yes |
| 20 | log embossed /printed on the insulator | Yes/N o | Yes 173 |
| Item description | 11 kV Silicone composite Pin insulator requirements |
| Type | Silicone composed pin insulator complete with spindle, nut and washer |
| Nominal Voltage (kV) | 11 |
| Highest System Voltage (kV) | 12 |
| Min Nominal Creepage Distance ( mm ) | 280 |
| Min failing load (kN)-Mechanical test | 10 |
| Power frequency withstand voltage (one minute) Wet (kV r.m.s) | 28 |
| Lightning impulse withstand voltage (kV) peak | 95 |
| Material of insulation | High Temperature Vulcanised silicone rubber |
| Spindle diameter (mm) | 20 mm |
| Previous Type Test Certificate/results/report including ageing test at 5000 hours as per IEC 61109 | To be submitted together with the bid. |
| Routine test results | Tenderer shall provide routine test certificate with delivery of insulators |
| Drawings with dimensions | Tenderer shall provide drawings showing the dimensions and tolerances of Insulators offered |
| Applicable Standards for insulation and end fittings | BS 3288 - 2 1997, IEC 61109 |
| Altitude above sea level | 1400m |
| Operating ambient temperature | -1 to 40 oC |
| Relative humidity (Maximum) | 85% |
| log embossed /printed on the insulator | Yes |
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