Product description
UM | Zone III | |||||
Distance between the end reinforcements - a | mm | 1972 | ||||
Numar de rile mari / rile mici | 20/38 | |||||
The diameter of the insulating parts | ||||||
Miez (tija centrala) – d3 | mm | 34 | ||||
Rile mari / rile mici – d1/d2 | mm | 144/106 | ||||
Creepage distance | cm | 669,4 | ||||
Distanta de eclatare – K | mm | 1810-1835 | ||||
Arc distance | mm | 2082 |
Obs: Inelele de protectie se monteaza pe elementele de capat ale izolatoarelor sau pe elementele de lanturi, in functie de aplicatie.
245 kV | The maximum voltage of the network |
50 Hz | Nominal frequency |
460 kV | Holding voltage 50 Hz 1 min. in dry environment and under rain |
750 kVmax | Holding voltage at switching pulse under rain 250 – 2500 μs |
31,5 kA | Short circuit current |
210 kN | Specified mechanical load – SML |
105 (110) kN | Individual mechanical load - IML |
>1050 kVmax | Holding voltage at lightning impulse 1,2/50 un dry state |
<1310 kVmax | Voltage 50% bypasses to lightning impulse in dry state 1.2/50 μs |
Symbolistic of end fittings | Distanta de ancorare | UM | Informative weight fara inele de protectie | ||||
l(±15) mm | III | ||||||
BS Symbolistic of end fittings | a + 323 | kg | 9.00 | ||||
CT Right piece – Right piece | a + 340 | kg | 9.05 | ||||
SS Socket – Socket | a + 330 | kg | 9.45 |
Notes:
Izolatoarele compozite se monteaza cu inele de protectie. La cerere, asamblarile de capat ale izolatoarelor compozite se executa in combinatiile dorite, cu modificarile corespunzatoare ale distantelor de ancorare.2008-07-04-02-12-25pic7.gifCI 220 kV, 210 kN
- + Dimensional characteristics
UM Zone III Distance between the end reinforcements - a mm 1972 Numar de rile mari / rile mici 20/38 The diameter of the insulating parts Miez (tija centrala) – d3 mm 34 Rile mari / rile mici – d1/d2 mm 144/106 Creepage distance cm 669,4 Distanta de eclatare – K mm 1810-1835 Arc distance mm 2082 Obs: Inelele de protectie se monteaza pe elementele de capat ale izolatoarelor sau pe elementele de lanturi, in functie de aplicatie.
- + Electrical and mechanical characteristics
245 kV The maximum voltage of the network 50 Hz Nominal frequency 460 kV Holding voltage 50 Hz 1 min. in dry environment and under rain 750 kVmax Holding voltage at switching pulse under rain 250 – 2500 μs 31,5 kA Short circuit current 210 kN Specified mechanical load – SML 105 (110) kN Individual mechanical load - IML >1050 kVmax Holding voltage at lightning impulse 1,2/50 un dry state <1310 kVmax Voltage 50% bypasses to lightning impulse in dry state 1.2/50 μs - + Symbology
Symbolistic of end fittings Distanta de
ancorareUM Informative weight
fara inele de protectiel(±15) mm III BS Symbolistic of end fittings a + 323 kg 9.00 CT Right piece – Right piece a + 340 kg 9.05 SS Socket – Socket a + 330 kg 9.45 Notes:
Izolatoarele compozite se monteaza cu inele de protectie. La cerere, asamblarile de capat ale izolatoarelor compozite se executa in combinatiile dorite, cu modificarile corespunzatoare ale distantelor de ancorare.2008-07-04-02-12-25pic7.gifCI 220 kV, 210 kN