• Bistrița, Drumul Cetății street, no. 19, Bistrița-Năsăud county

CI 220 kV, 160 kN

Composite insulators for LEA and transformer stations

Product description

UMZone IIZone IIIZone IV
Distance between the end reinforcements - amm187019721996
Numar de rile mari / rile mici19/3620/3820/38
The diameter of the insulating parts
    Miez (tija centrala) – d3mm262626
    Rile mari / rile mici – d1/d2 mm140/100140/100164/124
Creepage distancecm618653779
Distanta de eclatare – K mm1800-18201810-18351835-1860
Arc distance mm198020822156

Obs: Inelele de protectie se monteaza pe elementele de capat ale izolatoarelor sau pe elementele de lanturi, in functie de aplicatie.

245 kVThe maximum voltage of the network
50 HzNominal frequency
460 kVHolding voltage 50 Hz 1 min. in dry environment and under rain
750 kVmaxHolding voltage at switching pulse under rain 250 – 2500 μs
40 kAShort circuit current
160 kNSpecified mechanical load – SML
80 (96) kNIndividual mechanical load - IML
>1050 kVmaxHolding voltage at lightning impulse 1,2/50 un dry state
<=1310 kVmaxVoltage 50% bypasses to lightning impulse in dry state 1.2/50 μs
Symbolistic of end fittingsAnchorage distanceUMInformative weight
l(±10) mmIIIIIIV
BS    Symbolistic of end fittingsa + 306kg6.76.99.3
CT    C clevis tongue - Right piecea + 325kg6.87.09.4
BE    Ball – Eyea + 333kg6.87.09.4
EE    Eye – Eyea + 366kg7.47.610.0
BY    Ball – C clevis tonguea + 316kg6.87.19.4
TT    Right piece – Right piecea + 320kg6.46.79.0
SS    Socket – Socketa + 312kg7.27.49.8

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.

+ Dimensional characteristics
UMZone IIZone IIIZone IV
Distance between the end reinforcements - amm187019721996
Numar de rile mari / rile mici19/3620/3820/38
The diameter of the insulating parts
    Miez (tija centrala) – d3mm262626
    Rile mari / rile mici – d1/d2 mm140/100140/100164/124
Creepage distancecm618653779
Distanta de eclatare – K mm1800-18201810-18351835-1860
Arc distance mm198020822156

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 kVThe maximum voltage of the network
50 HzNominal frequency
460 kVHolding voltage 50 Hz 1 min. in dry environment and under rain
750 kVmaxHolding voltage at switching pulse under rain 250 – 2500 μs
40 kAShort circuit current
160 kNSpecified mechanical load – SML
80 (96) kNIndividual mechanical load - IML
>1050 kVmaxHolding voltage at lightning impulse 1,2/50 un dry state
<=1310 kVmaxVoltage 50% bypasses to lightning impulse in dry state 1.2/50 μs
+ Symbology
Symbolistic of end fittingsAnchorage distanceUMInformative weight
l(±10) mmIIIIIIV
BS    Symbolistic of end fittingsa + 306kg6.76.99.3
CT    C clevis tongue - Right piecea + 325kg6.87.09.4
BE    Ball – Eyea + 333kg6.87.09.4
EE    Eye – Eyea + 366kg7.47.610.0
BY    Ball – C clevis tonguea + 316kg6.87.19.4
TT    Right piece – Right piecea + 320kg6.46.79.0
SS    Socket – Socketa + 312kg7.27.49.8

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.

 

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