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

CI 220 kV, 210 kN

Composite insulators for LEA and transformer stations

Product description

UMZone III
Distance between the end reinforcements - amm1972
Numar de rile mari / rile mici20/38
The diameter of the insulating parts
    Miez (tija centrala) – d3mm34
    Rile mari / rile mici – d1/d2 mm144/106
Creepage distancecm669,4
Distanta de eclatare – K mm1810-1835
Arc distance mm2082

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
31,5 kAShort circuit current
210 kNSpecified mechanical load – SML
105 (110) 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 fittingsDistanta de
ancorare
UMInformative weight
fara inele de protectie
l(±15) mmIII
BS    Symbolistic of end fittingsa + 323kg9.00
CT    Right piece – Right piecea + 340kg 9.05
SS    Socket – Socketa + 330kg 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
UMZone III
Distance between the end reinforcements - amm1972
Numar de rile mari / rile mici20/38
The diameter of the insulating parts
    Miez (tija centrala) – d3mm34
    Rile mari / rile mici – d1/d2 mm144/106
Creepage distancecm669,4
Distanta de eclatare – K mm1810-1835
Arc distance mm2082

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
31,5 kAShort circuit current
210 kNSpecified mechanical load – SML
105 (110) 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 fittingsDistanta de
ancorare
UMInformative weight
fara inele de protectie
l(±15) mmIII
BS    Symbolistic of end fittingsa + 323kg9.00
CT    Right piece – Right piecea + 340kg 9.05
SS    Socket – Socketa + 330kg 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

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