Application
The Conduspar Line of Cables for Frequency Converter 1 kV is the ideal solution for connection and control of machines by frequency converters. This cable contains in its structure all the necessary components of the circuit: three phases, neutral conductor in concentric formation, with reduced section and the metallic shielding, to prevent the proliferation of noises in
the adjacent circuits.
Construction
Conductor: bare electrolytic copper wires, soft hardness, stringing of class 5, acc. to NM 280.
Insulation: thermosetting compound of HEPR – ethylene propylene rubber.
Conductor colors: black, blue, white and red – in increasing order of conductor quantity.
Concentric conductor: with electrolytic copper wires applied helicoidally, with section reduced by 50% from phase
conductor, for sections greater than 16 mm².
Metallic shielding: bare copper tape, with minimal overlap of 10%.
Coverage and fillings: thermoplastic compound of PVC/ST2.
Maximum Operating Temperatures
In continuous regime: 90ºC
In overload: 130ºC
In short circuit: 250ºC
Reference Standards
ABNT NBR 7286 – Power cables with extruded insulation of ethylene propylene rubber (EPR) for voltages from 1 to 35 kV – Performance requirements.
ABNT NBR 6251 – Power cables with extruded insulation for voltages from 1 to 35 kV – Construction requirements.
ABNT NBR NM 280 – Conductors of insulated cables (IEC 60228, MOD).
Conditioning
In reels.
Nominal Dimensions