Belden

8778ELW - Audio, Control & Instrument, #22-6pr, PP, Indiv. Foil, LSZH Jkt, Cca

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Description

Description

6-Pair, 22 AWG stranded (7x30) tinned copper conductor, polypropylene insulation, twisted pairs individually shielded with Beldfoil® (100% coverage), overall LSZH jacket and 22 AWG stranded tinned copper drain wire, Flame resistance IEC 60332-1-2, Cca

Specifications

Product Overview

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

Physical Characteristics (Overall)

Conductor

AWG	Stranding	Material	No. of Pairs
22	7x30	TC - Tinned Copper	6

Conductor Count	12

Insulation

Material	Nominal Diameter	Diameter +/- Tolerance
PP - Polypropylene	1.27 mm	0.05 mm

Color Chart

Number	Color
Pair 1	Black & Red
Pair 2	Black & White
Pair 3	Black & Green
Pair 4	Black & Blue
Pair 5	Black & Yellow
Pair 6	Black & Brown

Table Notes	Shielded pairs

Color Chart 2

Number	Color
Pair 1	Red
Pair 2	Green
Pair 3	Blue
Pair 4	Blue
Pair 5	Blue
Pair 6	Blue

Inner Shield

Type	Layer	Material	Material Trade Name	Thickness of Foil	Drainwire Material	Drainwire AWG
Tape	1	Bi-Laminate (Alum+Poly)	Beldfoil® (Z-Fold®)	9 / 12 µm	TC - Tinned Copper	AWG22/7
Tape	2	Polyester		12 µm

Outer Shield

Material
Bi-Laminate (Alum+Poly)

Outer Jacket

Material	Nominal Diameter	Nominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)	10.1 mm	1.3 mm

Construction and Dimensions

Cabling

Description	Filler
1 center filler and 6 pairs twisted to cable core covered with a polypropylene foil	FRNC

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR	Nominal Inner Shield DCR
49.2 Ohm/km	34.8 Ohm/km

Capacitance

Nom. Capacitance Conductor to Conductor	Nom. Capacitance Conductor to Other Conductor to Shield
98.4 pF/m	180.4 pF/m

Inductance

Nominal Pair Inductance
0.59 µH/m

Impedance

Nominal Characteristic Impedance
50 Ohm

Current

Element	Max. Recommended Current [A]
Conductor(s)	2 A

Voltage

Voltage Rating [V]
300 V

Temperature Range

Installation Temperature Range	-15°C To +70°C
Storage Temperature Range	-30°C To +70°C
Operating Temp Range (Flexible Install)	-20°C To +70°C
Operating Temp Range (Fixed Install)	-30°C To +70°C

Mechanical Characteristics

Min. Bend Radius During Installation	101 mm

Standards

CPR Euroclass	Cca-s1,d1,a1
CENELEC Compliance	EN 50290-2-20

Applicable Environmental and Other Programs

Environmental Space	Indoor - Euroclass Cca

Suitability

Suitability - Indoor	Yes
Suitability - Non-Halogenated	Yes
Suitability - Sunlight Resistance	Yes

Flammability, LS0H, Toxicity Testing

IEC Flammability	IEC 60332-1-2
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
IEC 61034-2 - Smoke Density Min. Transmittance	60%