• Fire-resistant cable -YJV22
  • Fire-resistant cable -YJV22

poLow smoke, halogen free wire -YJV22

  • conductor:

    Flat grain annealed copper, multi - stranded in line with IEC(EN) 60228 class 2.

  • insulation:

    Crosslinked polyethylene complex

  • armoured:

    Double steel belt

Cable structure
conductor Flat grain annealed copper, multi - stranded in line with IEC(EN) 60228 class 2.
insulation Crosslinked polyethylene complex
Packing, adhesives (other) PP, PET, LSZH
armoured Double steel belt
Outer sheath Thermoplastic LSZH complex, BS(7655-6.1 standard (LTS3 model (thermosetting LSZH complex, BS 7655-2.6 standard sw2-sw4 can also be provided).Anti - uv, oil - resistant, anti - oil, rodents, termites can be used as an option.
Physical and thermal properties
Operating temperature range (in a fixed state) The maximum 90 degrees C is for XLPE.
  Short circuit overload temperature can reach 250 C(5s)
Minimum bending radius Minimum bending radius
Fire protection standard
Flame retardancy (single vertical cable test) EN 60332-1-2; IEC 60332-1-2; BS EN 60332-1-2; VDE0482-332-1; NBN C 30-004 (cat. F1); NF C32-070-2.1(C2);CEI 20-35/1-2; EN 50265-2-1*; DIN VDE 0482-265-2-1*
Reduce fire spread (vertical installation of cable test) EN 60332-3-24 (cat. C); IEC 60332-3-24; BS EN 60332-3-24;VDE 0482-332-3; NBN C 30-004 (cat. F2); NF C32-070-2.2(C1);CEI 20-22/3-4; EN 50266-2-4*; DIN VDE 0482-266-2-4
Halogen free IEC 60754-1; EN 50267-2-1; DIN VDE 0482-267-2-1;CEI 20-37/2-1; BS 6425-1*
No corrosive gas emissions IEC 60754-2; EN 50267-2-2; DIN VDE 0482-267-2-2;CEI 20-37/2-2; BS 6425-2*
Minimum smoke release IEC 61034-1&2; EN 61034 -1&2; DIN VDE 0482-1034-1&2;CEI 20-37/3-1&2; EN 50268-1&2*; BS 7622-1&2*
Non-toxic gas NES 02-713; NF C 20-454
conductor FTX400 1RZ1MZ1-R
Core/sectional area Number of shares/single wire diameter Conductor diameter Nominal insulation thickness The thickness of the steel strip Nominal jacket thickness Nominal total external diameter

The

largest dc impedance conductor @ 20 ° C

About the weight
mm² No/mm mm mm mm mm mm Ω/km Kg/km
2x6 7/1.04 2.90 0.7 0.2 1.8 16.8 3.08 417
2x10 7/1.35 3.75 0.7 0.2 1.8 18.5 1.83 539
2x16 7/1.70 4.75 0.7 0.2 1.8 20.5 1.15 704
2x25 7/2.14 5.85 0.9 0.2 1.8 23.5 0.727 971
2x35 7/2.52 6.90 0.9 0.2 1.8 25.6 0.524 1,216
2x50 19/1.78 8.15 1.0 0.2 1.8 28.5 0.387 1,582
2x70 19/2.14 9.75 1.1 0.2 1.9 32.3 0.268 2081
2x95 19/2.52 11.45 1.1 0.2 2.0 36.4 0.193 2749
2x120 37/2.03 12.85 1.2 0.5 2.2 41.1 0.153 3,727
2x150 37/2.25 14.30 1.4 0.5 2.3 45.1 0.124 4,509
2x185 37/2.52 15.95 1.6 0.5 2.5 49.9 0.0991 5,523
2x240 61/2.25 18.25 1.7 0.5 2.6 55.3 0.0754 6981
2x300 61/2.52 20.40 1.8 0.5 2.8 60.7 0.0601 8,383
2x400 61/2.85 23.35 2.0 0.5 3.0 67.9 0.0470 10,897
 Fire-resistant cable is widely used in high-rise buildings, subway, underground street, large power stations and the important industrial and mining enterprises and other related to fire security and its lifesaving, for example, fire fighting equipment and emergency light guide emergency facilities such as power supply circuit and control circuit.


 
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