OnGcrekgż-G (Z) 18/30 kV

Mining wires shielded for rated voltage 18/30 kV.

Construction:

• Working and protective veins: Copper, copper tinned multi-wire class 5 according to PN-EN-60228
• Screen on working cords: GP semiconductor rubber according to PN-E 29100: 1989
• Insulation: IEP heat-resistant rubber according to PN-E 29100: 1989
• The color of the insulation of the veins: Natural
• Screen on the insulation of working cores: GP semiconductor rubber according to PN-E 29100: 1989
• Tire inner layer: Of rubber type ON-4 according to PN-E-29100: 1989
• Strengthening braid: Made of polyamide yarn
• Tire outer layer: Of rubber type ON-4 according to PN-E-29100: 1989
• Tire color: Red or black

Characteristic:

• Application: For powering mining open-cast mining machines, for work in continuous coiling and unwinding conditions
• Explanation of the conductor symbol: OnGcrekgż-G (Z) - power cable with copper conductors, with heat-resistant, reduced rubber insulation (Gcr) and flame retardant rubber (On), with shielded conductors semi-conductive rubber (ekgż), mining (-G) , for folding and developing ((Z))
• Example of wire marking: OnGcrekgż-G (Z) four-wire conductor for 18/30 kV voltage with a cross section of 70 mm² working wires, 35 mm² protective conductor: OnGcrekgż-G (Z) 3x70 + 3x35 / 3 mm² 18/30 kV cable according to ZN- 95 / MP-13-K104
• Maximum core temperature during insulation operation: + 90 °C
• Working range in the temperature range: -40 °C to + 50 °C
• Minimum bending radius: 10 x D, D - outer diameter of the wire
• Test voltage: 43 kV working vein
• Packing: Cable drums

Compliant with: ZN-95 / MP-13-K 104

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