FREETOX NGSEOHROH 8.7/15 kV FB; for instalation in vertical drilling mines
Cable for underground power distribution and subtransmission.
StandardsInternational : IEC 60228; IEC 60332-1; IEC 60332-3 Cat.C; IEC 60502-2; IEC 60684-2; IEC 60754-1; IEC 60754-2; IEC 61034
National : NTP-IEC 60228; NTP-IEC 60502-2
Power distribution in medium voltage, direct application in places with public attendance high where high mechanical strength is required, for instalation in vertical drilling mines. Not recommended for outdoor installations.
1. Conductor: Compact stranded soft copper, class 5.
2. Inner semi-conductor: Extruded.
3. Insulation: HEPR.
4. External semi-conductor: Extruded strippable.
5. Screen: Copper tapes.
6. Separation sheath: HFFR thermoplastic compound.
7. 1st Layer armour: Galvanized steel wires.
8. 2nd Layer armour: Galvanized steel wires.
9. Tape: Polyester.
10. Outer sheath: HFFR thermoplastic compound.
Conductor temperature of 105ºC for normal operation, 140°C for emergency overload and 250°C for short circuit conditions. Its armour provides additional mechanical protection. The outer sheath has the following characteristics: Fire retardant, low emission dense smoke and halogen free. Adequate resistance to oils.
INDECO S.A. FREETOX NGSEOHROH 8.7/15 kV - FB - Nb cores x section - Year - Sequential length.
Non returnable wooden reels.
Insulation: Natural (Cores are identified with binder tapes; colour: white, black, red)
Outer sheath: Red.
NTP-IEC 60228: Conductors of insulated cables.
NTP-IEC 60502-2: Power cables with extruded insulation and their accessories for rated voltages from 6 kV up to 30 kV.
IEC 60228: Conductors of insulated cables.
IEC 60332-1: Test for vertical flame propagation for a single insulated wire or cable.
IEC 60332-3-24: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C.
IEC 60502-2: Power cables with extruded insulation and their accessories for rated voltages from 6 kV up to 30 kV.
IEC 60684-2: Flexible insulating sleeving - Part 2: Methods of test.
IEC 60754-1: Test on gases evolved during combustion of materials from cables - Part 1: Determination of the halogen acid gas content.
IEC 60754-2: Test on gases evolved during combustion of materials from cables - Part 2: Determination of acidity (by pH measurement) and conductivity.
IEC 61034-2: Measurement of smoke density of cables burning under defined conditions.
|Conductor material||Copper class 5|
|Material of the inner semi-conductor||Extruded|
|Material of the external semi-conductor||Extruded strippable|
|Individual screen||Copper tapes helically applied|
|Armour type||Galvanized steel wires|
|Outer sheath||Halogen free thermoplastic compound|
|Halogen free||IEC 60754-1|
|Mechanical resistance to impacts||Good|
|Gases toxicity||Low toxicity to IEC 60684-2|
|Smoke density||IEC 61034-2|
|Gases corrosivity||Low pH Corrosivity IEC 60754-2|
|Flame retardant||IEC 60332-1|
|Fire retardant||IEC 60332-3 Cat.C|
|Oil resistance||ICEA S-93-639|
|Max. conductor temperature in service||105°C|
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Conditions for installation in vertical drilling mines M.V.