75 Ohm Qr500/Qr540 Trunk Coaxial Cable with Messenger 1000m Per Reel Spool

• Application: Local Communication Cable, Coaxial Cable
• Conductor Material: BC/CCS/CCA/TC/CU/CCAG
• Cover Material: PVC
• Type: Coaxial Cable
• Material Shape: Round Wire
• Conductor Type: Stranded
• Model NO.: QR500
• Wire Core Material: Bare Copper Wire
• Certification: CE, RoHS, CCC
• Model: 500
• Brand: Softel
• Module Number: ONU-4fe-W
• Center Conductor: 2.77±0.01mm Solid Copper/Copper Aluminum
• Dielectric: 11.43±0.05mm Foam PE
• Outer Conductor: 12.70mm Aluminum Tube
• Outer Conductor Thickness: 0.61mm
• Jacket: 14.22+0.05mm PVC / PE
• Jacket Wall Thickness: 0.76mm
• 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

Product Description

 

QR500/QR540 75 Ohm Trunk Coaxial Cable with OEM Messenger for CATV Network

Construction
Center conductor: 2.77± 0.01mm Solid Copper/Copper Aluminum
Dielectric: 11.43± 0.05mm foam PE
Outer Conductor: 12.70mm Aluminum Tube
Outer Conductor thickness: 0.61mm
Jacket: 14.22+0.05mm PVC / PE
Jacket Wall Thickness: 0.76mm
Messenger(optional): 2.77mm Steel
Jelly/APD: Per Customer's special Requirement

-Characteristics
Min. Bending radius: 8.9mm(jacketed)
Max. Pulling tension: 68kgf
Min. Thickness strength
Of messenger: 816kgf
Impedance: 75+2Ohm
Capacitance: 50+3nF/km, 15.3+1pF/ft
Velocity of Propagation: 88%

-Nominal D. C. Resistance @20
Copper Clad:
Inner conductor 4.43ohms/km
Outer conductor 1.21ohms/km
Loop 5.64ohms/km


-Characteristics
Min. Bending radius: 8.9mm(jacketed)
Max. Pulling tension: 68kgf
Min. Thickness strength
Of messenger: 816kgf
Impedance: 75+2Ohm
Capacitance: 50+3nF/km, 15.3+1pF/ft
Velocity of Propagation: 88%

-Nominal D. C. Resistance @20
Copper Clad:
Inner conductor 4.43ohms/km
Outer conductor 1.21ohms/km
Loop 5.64ohms/km
 

Detailed Photos

Product Parameters

		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

 
Purchase Notice:
 
Please select the material of inner conductor :BC or CCS
 
Please select the material of jacket:PVC,PVC with RoHs,PE or LSZH.
Please select the packing:reel with carton or wooden spool with carton.
Please show us your own specification if it's not the same as ours.
 
Please inform us if you have any other requirement.
 
 
DETAILS OF 500/500JCA/500M
 
3. Packing Details
 

Item No.:	500	500M
Specification:	2.77BC/CCA+11.43FPE+AL	2.77BC/CCA+11.43FPE+ALTUBE
	TUBE +14.22PE	+14.22PE+2.77MESSENGER
Packing:	1000M/Wooden spool	1000M/ Wooden spool
Wooden Spool Size:	84*57*40CM	84*57*40CM
Image:
	Wooden Spool
G.W.:	151.94KG/ Wooden spool	228.94KG/ Wooden spool
N.W.:	134.94KG/ Wooden spool	198.94KG/ Wooden spool
Quantity  in  a  20	48 Wooden spools	48 Wooden spools
Feet Container

 

Company Profile

FAQ

1. What are the payment terms that you support?
Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment that are more convenient for you.

2. What about the lead time?
Usually, if there's stock, we ship the goods within 3~5 working days after the deposit is confirmed. If it is out of stock, the lead time depends.

3. How about the shipping?
When the package is small, we normally choose FedEx, DHL, TNT, UPS, and so on, while the goods have high weight and volume, we suggest using air or sea shipment.

4. How can I place an order?
(1) Negotiation is agreed upon for the product price and specifications.
(2) The Proforma invoice will be sent for confirmation.
(3) After the agreement on the proforma invoice, the customer makes the deposit.
(4) Manufacturing will be started as soon as the payment is confirmed by our bank.
(5) Ship out the goods within the agreed delivery deadline.

5. Can you do OEM for us?
Yes. If there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.

6. How about the Warranty?
There are 12 months for the warranty.
While the warranty is not responsible for those broken by violence or updated with other brands.