Product description
| UM | Zone II | Zone III | Zone IV | |||
| Distance between the end reinforcements - a | mm | 190 | 242 | 264 | ||
| Numar de rile mari / rile mici | 3/4 | 3/6 | 3/7 | |||
| The diameter of the insulating parts | ||||||
| Miez (tija centrala) – d3 | mm | 24 | 24 | 24 | ||
| Rile mari / rile mici – d1/d2 | mm | 84/70 | 84/70 | 84/70 | ||
| Creepage distance | cm | 50,8 | 65,8 | 75 | ||
| Arc distance | mm | 238 | 290 | 312 |
| 24 kV | The maximum voltage of the network |
| 50 Hz | Nominal frequency |
| 50 kV | Holding voltage 50 Hz 1 min. in dry environment and under rain |
| 105 kVmax | Holding voltage at switching pulse under rain 250 – 2500 μs |
| 20 kA | Short circuit current |
| 70 kN | Specified mechanical load – SML |
| 35 (42) kN | Individual mechanical load - IML |
| >125 kVmax | Holding voltage at lightning impulse 1,2/50 un dry state |
| <=160 kVmax | Voltage 50% bypasses to lightning impulse in dry state 1.2/50 μs |
| Symbolistic of end fittings | Anchorage distance | UM | Informative weight | ||||
| l(+-6) mm | II | III | IV | ||||
| BB Socket – Ball | a + 177 | kg | 1,4 | 1,4 | 1,4 | ||
| CT C clevis tongue - Right piece | a + 192 | kg | 1,6 | 1,7 | 1,7 | ||
| BE Ball – Eye | a + 189 | kg | 1,2 | 1,3 | 1,3 | ||
| EE Eye – Eye | a + 204 | kg | 1,4 | 1,4 | 1,5 | ||
| BY Ball – C clevis tongue | a + 187 | kg | 1,7 | 1,7 | 1,8 | ||
| TT Right piece – Right piece | a + 190 | kg | 1,25 | 1,4 | 1,4 | ||
| SS Socket – Socket | a + 180 | kg | 1,7 | 1,7 | 1,8 | ||
Notes:
On request, the end assemblies of the composite insulators are executed in the desired combinations, with the corresponding modifications of the anchorage distances.
- Dimensional characteristics
UM Zone II Zone III Zone IV Distance between the end reinforcements - a mm 190 242 264 Numar de rile mari / rile mici 3/4 3/6 3/7 The diameter of the insulating parts Miez (tija centrala) – d3 mm 24 24 24 Rile mari / rile mici – d1/d2 mm 84/70 84/70 84/70 Creepage distance cm 50,8 65,8 75 Arc distance mm 238 290 312 - Electrical and mechanical characteristics
24 kV The maximum voltage of the network 50 Hz Nominal frequency 50 kV Holding voltage 50 Hz 1 min. in dry environment and under rain 105 kVmax Holding voltage at switching pulse under rain 250 – 2500 μs 20 kA Short circuit current 70 kN Specified mechanical load – SML 35 (42) kN Individual mechanical load - IML >125 kVmax Holding voltage at lightning impulse 1,2/50 un dry state <=160 kVmax Voltage 50% bypasses to lightning impulse in dry state 1.2/50 μs - Symbology
Symbolistic of end fittings Anchorage distance UM Informative weight l(+-6) mm II III IV BB Socket – Ball a + 177 kg 1,4 1,4 1,4 CT C clevis tongue - Right piece a + 192 kg 1,6 1,7 1,7 BE Ball – Eye a + 189 kg 1,2 1,3 1,3 EE Eye – Eye a + 204 kg 1,4 1,4 1,5 BY Ball – C clevis tongue a + 187 kg 1,7 1,7 1,8 TT Right piece – Right piece a + 190 kg 1,25 1,4 1,4 SS Socket – Socket a + 180 kg 1,7 1,7 1,8 Notes:
On request, the end assemblies of the composite insulators are executed in the desired combinations, with the corresponding modifications of the anchorage distances.
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