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

NA2XS(F)2Y 22kV

Cablu de energie de medie tensiune cu izolatie de polietilenă reticulată XLPE şi manta de PE , pentru linii electrice cu tensiunea nominală pana la 22 kV

Product description

1 Compacted aluminum conductor, class 2, according to SR EN 60228.
2 Extruded semiconductor screen.
3 XLPE insulation
4 Extruded semiconductor screen
5 Water-blocking semiconductor tape.
6 Copper wire screen
7 Copper tape
8 Water-blocking semiconductor tape
9 Manta exterioara de PE

The cables are intended for the distribution of electrical energy in fixed installations, indoors, outdoors, and buried.
The cables are flame retardant.

Standard reference: SR HD 620 S2
Product standard: ST 650 Distributie Energie Oltenia
Rated voltage: Uo/U(Um) = 12,7/22 (25) kV
Minimum installation temperature of the cable: -20 °C (measured on the sheath)
Maximum allowable temperature on the conductor

– during normal operation: +90 °C
– during short circuit (max. 5 s): 250 °C

Maximum temperature on the conductor under overload conditions:   +130 °C, 8 hours consecutively, but not more than 125 hours/year
Test voltage (50Hz, 5 min): 50 kV
Partial discharge level: max. 2 pC la tensiunea 2Uo (25,4kV)
Minimum bending radius during installation: 15 x exterior diameter

+ Construction

1 Compacted aluminum conductor, class 2, according to SR EN 60228.
2 Extruded semiconductor screen.
3 XLPE insulation
4 Extruded semiconductor screen
5 Water-blocking semiconductor tape.
6 Copper wire screen
7 Copper tape
8 Water-blocking semiconductor tape
9 Manta exterioara de PE

+ Field of use

The cables are intended for the distribution of electrical energy in fixed installations, indoors, outdoors, and buried.
The cables are flame retardant.

+ Technical data

Standard reference: SR HD 620 S2
Product standard: ST 650 Distributie Energie Oltenia
Rated voltage: Uo/U(Um) = 12,7/22 (25) kV
Minimum installation temperature of the cable: -20 °C (measured on the sheath)
Maximum allowable temperature on the conductor

– during normal operation: +90 °C
– during short circuit (max. 5 s): 250 °C

Maximum temperature on the conductor under overload conditions:   +130 °C, 8 hours consecutively, but not more than 125 hours/year
Test voltage (50Hz, 5 min): 50 kV
Partial discharge level: max. 2 pC la tensiunea 2Uo (25,4kV)
Minimum bending radius during installation: 15 x exterior diameter

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