1885ELW

Category 7 Enhanced Cable, 4 Pair, S/FTP, LSZH Indoor CPR Cca

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Category 7 Enhanced Premise Horizontal Cable (1000MHz), 4-Pair, 23 AWG solid bare copper conductors, S/FTP, Foam Polyethylene insulation, each pair with Beldfoil® shield, overall tinned copper braid shield (30% coverage), LSZH jacket
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Product Overview

Suitable Applications

Horizontal and building backbone cable; Support current and future Category 6a and 7 applications, such as: 10GBase-T (10 Gigabit Ethernet), 1000Base-T (Gigabit Ethernet), 100 Base-T, 10 Base-T, FDDI, ATM

Construction Details
Conductor
Element Size Stranding Material No. of Pairs No. of Elements
Individual Shielded Pair 23 AWG Solid BC - Bare Copper 4 8
Insulation
Element Material Nom. Insulation Diameter Color Code
Individual Shielded Pair PE - Polyethylene (Foam) 1.4 mm (0.055 in) White & Blue, White & Orange, White & Green, White & Brown
Cable Core
Description
4 shielded pairs twisted together
Inner Shield
Element Shield Type Material Coverage
Individual Shielded Pair Tape Bi-Laminate (Alum+Poly) 100%

Table Notes

Aluminum facing outside

Outer Shield
Shield Type Material Coverage
Braid Tinned Copper (TC) 30%
Outer Jacket
Material Nom. Diameter Ripcord
LSZH - Low Smoke Zero Halogen (Flame Retardant) 7.6 mm (0.30 in) Yes

Overall Cable Diameter (Nominal)

7.6 mm (0.30 in)

Electrical Characteristics
Electricals
Max. Conductor DCR Max. Mutual Capacitance Max. Capacitance Unbalance Nom. Characteristic Impedance
95 Ohm/km 56 pF/m (17 pF/ft) 160 pF/100m 100 Ohm
Delay
Max. Delay Skew Nom. Velocity of Prop.
25 ns/100m 78%
High Frequency
Frequency [MHz] Max. Insertion Loss (Attenuation) Min. NEXT [dB] Min. PSNEXT [dB] Min. ACR [dB] Min. PSACR [dB] Min. ACRF (ELFEXT) [dB] Min. PSACRF (PSELFEXT) [dB] Min. RL (Return Loss) [dB] Min. TCL [dB] Min. ELTCTL [dB]
1 2 dB/100m 78 75 76 73 78 75 20 40 35
4 3.7 dB/100m 78 75 74.3 71.3 78 75 23 34 23
10 5.9 dB/100m 78 75 72.1 69.1 75.3 72.3 25 30 15
16 7.4 dB/100m 78 75 70.6 67.6 71.2 68.2 25 28 10.9
31.2 10.4 dB/100m 78 75 67.6 64.6 65.4 62.4 23.6 25.1 5.1
62.5 14.9 dB/100m 75.5 72.5 60.6 57.6 59.4 56.4 21.5 22
100 19 dB/100m 72.4 69.4 53.4 50.4 55.3 52.3 20.1 20
125 21.4 dB/100m 70.9 67.9 49.6 46.6 53.4 50.4 19.4 19
200 27.5 dB/100m 67.9 64.9 40.4 37.4 49.3 46.3 18 17
250 31 dB/100m 66.4 63.4 35.5 32.5 47.3 44.3 17.3 16
300 34.2 dB/100m 65.2 62.2 31.1 28.1 45.8 42.8 17.3
600 50.1 dB/100m 60.7 57.7 10.6 7.6 39.7 36.7 17.3
1000 66.9 dB/100m 57.4 54.4 35.3 32.3 15.1

Table Notes

Limits below 4MHz are for information only; Values at 1000 MHz are for information only

Transfer Impedance
Frequency Max. Transfer Impedance
1 Mhz Max. 50 mOhm/m
10 Mhz Max. 100 mOhm/m
30 Mhz Max. 200 mOhm/m
100 Mhz Max. 1000 mOhm/m

Transfer Impedance Class

Grade 2

Screening Class

Type Ib

Table Notes

Coupling Attenuation

Voltage
Voltage Rating
72 V DC
Mechanical Characteristics
Temperature
Operating Installation
-30°C to +60°C 0°C To +50°C
Bend Radius
Stationary Min. Installation Min.
30 mm (1.2 in) 60 mm

Max. Pull Tension

85 N (19 lbf)

Bulk Cable Weight

61 kg/km

Standards and Compliance

Environmental Suitability

Indoor - Euroclass Cca

Flammability / Reaction to Fire

IEC 60332-1-2

CPR Compliance

CPR Euroclass: Cca-s1a,d1,a1

IEEE Compliance

PoE: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4

Data Category

Category 7

TIA/EIA Compliance

ANSI/TIA 568.2-D

ISO/IEC Compliance

ISO/IEC 11801-1, IEC 61034-2 - Smoke Density Min Transmittance = 80%

CENELEC Compliance

EN 50173-1, Segregation class according EN50174-2 = d

European Halogen Free Standards

IEC 62821-1 Halogen Free Compliance = Yes, IEC 60754-1 - Halogen Amount = Zero, IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity = 2.5 µS/mm, IEC 60754-2 - Halogen Acid Gas Amount - Min. pH = 4.3

European Directive Compliance

EU CE Mark

UK Regulation Compliance

UKCA Mark

Product Notes

Notes

Electrical values are expected performance based on cable testing and representative performance within a typical Belden system.

History

Update and Revision

Revision Number: 0.64 Revision Date: 12-12-2023

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Part Numbers
Item # Color Putup Type Length EAN
1885ELW.00500 Blue Reel 500 m 8719605180667
1885ELW.011000 Orange Reel 1,000 m 8719605207326