Qr500 Coaxial Cable with Self-Supporting Steel Messenger

• Customization: Available
• Application: Local Communication Cable, Coaxial Cable
• Conductor Material: BC/CCS/CCA/TC/CU/CCAG
• Model NO.: QR500
• Cover Material: PVC
• Type: Coaxial Cable
• Material Shape: Round Wire
• Conductor Type: Stranded
• Wire Core Material: Bare Copper Wire
• Certification: CE, RoHS, CCC
• Brand: Softel
• Module Number: Qr500
• Center Conductor: 3.15±0.01mm Solid Copper/Copper Aluminum
• Dielectric: 13.03±0.05mm Foam PE
• Outer Conductor: 13.72mm Aluminum Tube
• Outer Conductor Thickness: 0.343mm
• Jacket: 15.49+0.05mm PVC / PE
• Jacket Wall Thickness: 0.89mm
• Messenger(Optional): 2.77mm Steel
• Jelly/Apd: Per Customer' Special Requirement
• Transport Package: Packed with Polyfoam, Outer Packed with Brown Box
• Specification: CE; ISO9001
• Trademark: Softel
• Origin: Hangzhou, Zhejiang, China
• HS Code: 85176229
• Production Capacity: 10000km Per Month

Product Description

QR500 Coaxial Cable with Self-Supporting Steel Messenger



center conductor:                  Φ0.124(3.15mm) solid copper or CCA
dielectric:                         Φ0.514(13.05mm)foam PE
shield:                            Aluminum tube, thickness 0.540(13.72mm)
jacket:                      Φ0.610 (15.49mm) (LDPE) thickness:0.0357(0.89mm)
messenger                        steelΦ0.109(2.77mm)
jelly/ADP:                         per customer special requirement
 
Mechanical characteristic
Minimum Bend Radius: 4.0(10.2cm)
Maximum pulling tension=220Ibs.(100kgf)

Electrical performance
Impedance:                                   75+2 Ohm
Capacitance:                                  50+3pF/m
Velocity of Propagation:                         88%
Nominal DC loop resistance@ 68°F: 4.27 Ohms/1000 ft. (14.01 Ohms/km)


1. Basic Construction
 

		500	500JCA	500 Messenger
Conductor	Material	BC/CCA	BC/CCA	BC/CCA
	Nom.Dia.	2.77mm	2.77mm	2.77mm
Dielectric	Material	Foam PE	Foam PE	Foam PE
	Nom.Dia.	11.43mm	11.43mm	11.43mm
Out	Material	Al	Al	Al
	No.Thick	0.35mm/0.5mm	0.35mm/0.5mm	0.35mm/0.5mm
conductor
	Nom.Dia	12.7mm	12.7mm	12.7mm
	Material	PE	PE	PE
Jacket
	Nom.Thick	0.76mm	0.76mm	0.76mm
	Nom.Dia.	14.22mm	14.22mm	14.22mm
Messenger		/	/	2.77mm

2. Basic Characteristics
 

Nominal Impedance(ohm)				75±3
Nominal Velocity of Propagation(%)				87
Nominal Capacitance(pF/m)				55±3.0
Sparker Test(VAC)				4000
SRL(dB)		30-470		≥20
		470-1000		≥18
		Frequency(MHz)	Maximum(dB/100ft)		Maximum(dB/100m)
		5	0.16		0.52
		55	0.54		1.77
		211	1.09		3.58
		300	1.31		4.3
Attenuation
		350	1.43		4.69
68°F (20ºC)
		400	1.53		5.02
		450	1.63		5.35
		500	1.82		5.97
		750	2.16		7.09
		865	2.34		7.68
		1000	2.52		8.27