Belden

8777ELW - Audio, Control & Instrument, #22-3pr, PP, Indiv. Foil, LSZH Jkt, Cca

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8777ELW
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Description

Audio, Control & Instrument Cable, 3-Pair, 22 AWG stranded (7x30) tinned copper conductors, polypropylene insulation, individually shielded pairs (100% coverage), 22 AWG stranded tinned copper drain wire, LSZH jacket, CPR Cca

Specifications

Specifications

Product Overview

Suitable Applicationslow voltage analog signals (4-20ma, 0-10v, ...); low voltage digital control (24v, …); line level audio; computer communication; panel wiring

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterialNominal DiameterNo. of Pairs
227x30TC - Tinned Copper0.03 mm3
Conductor Count6

Insulation

MaterialNominal DiameterDiameter +/- ToleranceNominal Wall Thickness
PP - Polypropylene1.27 mm0.05 mm0.01 in

Color Chart

NumberColor
Pair 1Black & Red
Pair 2Black & White
Pair 3Black & Green
Table NotesShielded pairs

Color Chart 2

NumberColor
Pair 1Red
Pair 2Green
Pair 3Blue

Inner Shield

TypeLayerMaterialMaterial Trade NameCoverage [%]Thickness of FoilDrainwire MaterialDrainwire AWG
Tape1Bi-Laminate (Alum+Poly)Beldfoil® (Z-Fold®)100%9 / 12 µmTC - Tinned CopperAWG22/7
Polyester

Outer Jacket

MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)7.00 mm0.89 mm

Construction and Dimensions

Stranding

Twists
6.86 twist/ft

Cabling

Description
3 wires twisted to cable core

Electrical Characteristics

Conductor DCR

Individual Pair Nominal Shield DCRNominal Conductor DCRNominal Inner Shield DCR
10.6 Ohm/1000ft49.2 Ohm/km34.8 Ohm/km

Capacitance

Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
98.4 pF/m180.4 pF/m

Inductance

Nominal InductanceNominal Pair Inductance
0.18 µH/ft0.59 µH/m

Impedance

Nominal Characteristic Impedance
50 Ohm

Delay

Nominal Velocity of Propagation (VP) [%]
66%

Current

ElementMax. Recommended Current [A]
Conductor(s)2 A

Voltage

Voltage Rating [V]
300 V

Temperature Range

Installation Temperature Range-15°C To +80°C
Storage Temperature Range-45°C To +80°C
Operating Temperature Range-20°C To +80°C
Operating Temp Range (Flexible Install)-15°C To +80°C
Operating Temp Range (Fixed Install)-45°C To +80°C

Mechanical Characteristics

Oil ResistanceIEC 60811-404
Max. Pull Tension180 N
Min. Bend Radius During Installation70 mm
Min. Bend Radius/Minor Axis2.75 in

Standards

CPR EuroclassCca-s1,d1,a1
CENELEC ComplianceEN 50290-2-20

Applicable Environmental and Other Programs

Environmental SpaceIndoor - Euroclass Cca
EU Directive ComplianceEU Directive 2003/11/EC (BFR)
EU CE MarkYes
MII Order #39 (China RoHS)Yes

Suitability

Suitability - IndoorYes
Suitability - Non-HalogenatedYes
Suitability - Sunlight ResistanceYes

Flammability, LS0H, Toxicity Testing

IEC FlammabilityIEC 60332-1-2
IEC 60754-1 - Halogen AmountZero
IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity2.5 µS/mm
IEC 60754-2 - Halogen Acid Gas Amount - Min. pH4.3
IEC 61034-2 - Smoke Density Min. Transmittance60%

Plenum/Non-Plenum

Plenum (Y/N)No

History

Update and RevisionRevision Number: 0.31 Revision Date: 05-23-2023
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