32
NKI Izolatorji
NKI Insulators
SN natezni kompozitni izolatorji
MV tension composite insulators
3.2 NKI izolatorji
3.2 NKI insulators
NKI uho-uho
NKI eye-eye
NKI uho-uho 90º
NKI eye-eye 90º
Naziv /
Name
NKI N/UU NKI L/UU NKI X/UU
Koda /
Code
80 70 55
80 70 57
80 70 59
Nazivna obratovalna napetost
Nominal operating voltage
24 kV
36 kV
52 kV
Plazilna pot /
Creepage distance
520 mm 650 mm 1120 mm
Preskočna razdalja /
Arcing distance
230 mm 270 mm 333 mm
Vzdržna atmosferska udarna nap. v suhem
Dry lightning impulse withstand voltage
155 kV
175 kV
210 kV
Vzdržna izmenična napetost v mokrem
Wet power-frequency withstand voltage
60 kV
75 kV
110 kV
Masa /
Mass
1,0 kg
1,1 kg
1,3 kg
Naziv /
Name
NKI N/UU 90° NKI L/UU 90° NKI X/UU 90°
Koda /
Code
80 70 56
80 70 58
80 70 84
Nazivna obratovalna napetost
Nominal operating voltage
24 kV
36 kV
52 kV
Plazilna pot /
Creepage distance
520 mm 650 mm 1120 mm
Preskočna razdalja /
Arcing distance
230 mm 270 mm 333 mm
Vzdržna atmosferska udarna nap. v suhem
Dry lightning impulse withstand voltage
155 kV
175 kV
210 kV
Vzdržna izmenična napetost v mokrem
Wet power-frequency withstand voltage
60 kV
75 kV
110 kV
Masa /
Mass
1,0 kg
1,1 kg
1,3 kg
286
28
550
182
454
35
Ø98
35
Ø98
494
222
Ø120
286
28
550
182
454
Ø98
35
Ø98
494
222
Ø120
35
NKI N/UU
NKI L/UU
NKI X/UU
NKI N/UU 90°
NKI L/UU 90°
NKI X/UU 90°
1
2
4
5
6
9
7
8
3
