- CABLE CONSTRUCTION
- Conductor: The conductors shall be solid, annealed and bare copper with a diameter of AWG23.
Insulation: Each conductor shall be insulated with HDPE. The insulation shall be uniform and shall not have any defects. The diameter over the insulation shall be maximum 1.22mm.
Non-continuous Shield: The non-continuous aluminum tape shall be applied over the core wrapping to increase alien crosstalk performances.
- ELECTRICAL PERFORMANCE
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Characteristics Units Specification DC Resistance Ω/100m ≤ 9.38 DC Resistance Unbalance % ≤ 5.00 Capacitance Unbalance
(Pair to Ground)pF/km ≤ 330 Insulation Resistance MΩ-100m ≥ 500 Dielectric Strength DC kV/sec 2.5 / 2 Impedance (Characteristic mean)
Ω 100 ± 15% (1 ≤ f ≤ 500MHz) Return Loss dB/100m ≥ 20 + 5 * log(freq) , 1 ≤ f < 10MHz
≥ 25 , 10 ≤ f < 20MHz
≥ 25 – 7 * log(freq/20) , 20 ≤ f ≤ 500MHzAttenuation
(Insertion Loss)dB/100m ≤ 1.82*√(freq) + 0.0091*(freq) + 0.25/√(freq)
, 1 ~ 500 MHzNEXT Loss dB/100m ≥ 44.3 – 15*log(freq/100) , 1 ~ 500MHz Power sum NEXT Loss dB/100m ≥ 42.3 – 15*log(freq/100) , 1 ~ 500MHz ELFEXT Loss dB/100m ≥ 27.8 – 20*log(freq/100) , 1 ~ 500MHz Power sum ELFEXT Loss dB/100m ≥ 24.8 – 20*log(freq/100) , 1 ~ 500MHz Propagation Delay dB/100m ≤ 534 + 36 / √ (Freq) , 1 ~ 500MHz Propagation Delay Skew dB/100m ≤ 45 , 1 ~ 500MHz
- CPR COMPLIANT
- The LSZH product comply with CPR reaction to fire : Cca