Belden

1888ENC - Category 7A Enhanced Cable, 4 Pair, S/FTP, LSZH Indoor IEC60332-3-24

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1888ENC
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Description

Category 7A Enhanced Premise Horizontal Cable (1250MHz), 4-Pair, 22 AWG solid bare copper conductors, S/FTP, Foam Polyethylene insulation, each pair with Beldfoil® shield, overall tinned copper braid shield (50% coverage), LSZH jacket IEC60332-3-24

Specifications

Specifications

Product Overview

Suitable ApplicationsHorizontal and building backbone cable; Support current and future Category 6a, 7 and 7a applications, such as: 25GBase-T (25 Gigabit Ethernet), 10GBase - T (10 Gigabit Ethernet), 1000Base - T (Gigabit Ethernet), 100 Base - T, 10 Base - T, FDDI, ATM

Construction Details

Conductor

ElementSizeStrandingMaterialNumber of PairsNumber of Element
Individual Shielded Pair22 AWGSolidBC - Bare Copper48

Insulation

ElementMaterialNom. Insulation DiameterColor Code
Individual Shielded PairPE - Polyethylene (Foam)1.6 mm (0.063 in)White / Blue, White / Orange, White / Green, White / Brown

Cable Core

Description
2 twisted insulated conductors with overall foil, 4 pairs all twisted together

Inner Shield

ElementShield TypeMaterialCoverage
Individual Shielded PairTapeBi-Laminate (Alum+Poly)100%
Table NotesAluminum facing outside

Outer Shield

Shield TypeMaterialCoverage
BraidTinned Copper (TC)50%

Outer Jacket

MaterialNom. DiameterRipcord
LSZH - Low Smoke Zero Halogen (Flame Retardant)8.7 mm (0.34 in)Yes
Overall Cable Diameter (Nominal)8.7 mm (0.34 in)

Electrical Characteristics

Electricals

Max. Conductor DCRMax. Mutual CapacitanceMax. Capacitance UnbalanceNom. Characteristic Impedance
95 Ohm/km56 pF/m (17 pF/ft)160 pF/100m100 Ohm

Delay

Max. Delay SkewNom. Velocity of Prop.
25 ns/100m73%

High Frequency

Frequency [MHz]Max. Insertion Loss (Attenuation) [dB/100m]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. PSANEXT [dB]Min. PSAACRF [dB]Min. TCL [dB]Min. ELTCTL [dB]
12.1787575.972.978752067674023
43.7787574.371.378752367673415
105.8787572.269.275.372.32567673010.9
167.3787570.767.771.268.2256767285.1
31.210.3787567.764.765.462.423.66763.325.2
62.514.6787563.460.459.456.421.56757.322
10018.575.472.456.953.955.352.320.16753.220
15523.272.569.549.346.351.548.518.86749.418.1
25029.769.466.439.736.747.344.317.36745.216
50042.864.961.922.219.241.338.317.36739.2
60047.163.760.716.613.639.736.717.365.837.6
100061.960.457.435.332.315.162.533.2
125069.958.955.933.430.414.16131.3
Table NotesLimits below 4 MHz are for information only; Reference standard: IEC 61156-5

Transfer Impedance

FrequencyMax. Transfer Impedance
1 MhzMax. 10 mOhm/m
10 MhzMax. 10 mOhm/m
30 MhzMax. 30 mOhm/m
100 MhzMax. 100 mOhm/m
Transfer Impedance ClassGrade 1
Screening ClassType I
Table NotesCoupling Attenuation

Voltage

Voltage Rating
72 V DC

Mechanical Characteristics

Temperature

OperatingInstallation
-30°C to +60°C0°C To +50°C

Bend Radius

Stationary Min.Installation Min.
35 mm (1.4 in)70 mm
Max. Pull Tension105 N (23.6 lbf)
Bulk Cable Weight82 kg/km

Standards and Compliance

Environmental SuitabilityIndoor
Flammability / Reaction to FireIEC 60332-1-2, IEC 60332-3-24
IEEE CompliancePoE: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4
Data CategoryCategory 7A
TIA/EIA ComplianceANSI/TIA 568.2-D
ISO/IEC ComplianceISO/IEC 11801-1, IEC 61034-2 - Smoke Density Min Transmittance = 60%
CENELEC ComplianceEN 50173-1, Segregation class according EN50174-2 = d
European Halogen Free StandardsIEC 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 ComplianceEU CE Mark

Product Notes

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

History

Update and RevisionRevision Number: 0.263 Revision Date: 03-24-2023
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Additional Information

Variant_Options:
Item #|Color|Putup Type|Length|EAN
Variant_Options 1888ENC.00500:
1888ENC.00500|Gray, RAL 7032|Reel|500 m|8719605004802
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