Coupling Leaky Cable Bending Properties In Elevator Well

Coupling Leaky Cable Bending Properties In Elevator Well

GB/T 17737.4-2013 Coaxial communication cables – Part 4: Sectional specification for leaky cables
YD/T 1119-2013 Communication cable - Coupling leaky coaxial cable with foamed polyolefin dielectric and corrugated copper tube outer conductor
IEC 61196-4:2015 Coaxial communication cables–Part 4: Sectional specification for radiating cables
IEC 60332-1-2:2015 Tests on electric and optical fibre cables under fire conditions–Part 1-2: Test for vertical flame propagation for a single insulated wire or cable–Procedure for 1 kW pre-mixed flame
IEC 61034-2:2019 Measurement of smoke density of cables burning under defined conditions – Part 2: Test procedure and requirements
IEC 60754-1:2019 Test on gases evolved during combustion of materials from cables – Part 1: Determination of the halogen acid gas content
IEC 60754-2:2019 Test on gases evolved during combustion of materials from cables – Part 2: Determination of acidity (by pH measurement) and conductivity

Product Features

Used in mine, elevator well and other confined space;
End-fire radiation mode, in which electromagnetic field is bound on the surface of leaky coaxial cable, with weak orientation, wide working band, large coupling Loss and adjustment difficulties;
Excellent bending properties, wider working band and longer life span.

• Structural Parameters

  Product Model	HLCAAY(Z)-50-12 (1/2〃)	HLCTAY(Z)-50-22 (7/8〃)	HLCTAY(Z)-50-23 (7/8〃 low loss)	HLCTAY(Z)-50-32 (1-1/4〃)	HLHTAY(Z)-50-42 (1-5/8〃)
  Inner Conductor	Copper clad aluminum wire	Smooth copper tube			Spiral corrugated copper tube
  	4.80mm	9.00mm	9.45mm	13.10mm	17.40mm
  Insulation	Physically-foamed polyethylene insulation
  Outer Conductor	Circular corrugated copper tube milled hole
  	13.90mm	24.90mm	25.40mm	35.80mm	46.50mm
  Sheath	Black polyethylene or low smoke halogen-free flame retardant polyolefin
  	15.70mm	27.50mm	27.80mm	38.80mm	49.50mm

  Structural Parameters Mechanical & Environmental Properties

  Product Model	HLCAAY(Z)-50-12 (1/2〃)	HLCTAY(Z)-50-22 (7/8〃)	HLCTAY(Z)-50-22 (7/8〃 low loss)	HLCTAY(Z)-50-32 (1-1/4〃)	HLHTAY(Z)-50-42 (1-5/8〃)
  Minimum Bending Radius for a Single Time	80mm	140mm	150mm	200mm	280mm
  Minimum Bending Radius for Multiple Times (15 Times)	125mm	250mm	275mm	380mm	500mm
  Maximum Tensile Resistance	1130N	1500N	1700N	2500N	3000N
  Installation Temperature	-40℃～+70℃
  Working Temperature	-50℃～+85℃
• Electrical Properties

  Product Model			HLCAAY(Z)-50-12 (1/2〃)	HLCTAY(Z)-50-22 (7/8〃)	HLCTAY(Z)-50-23 (7/8〃低损耗)	HLCTAY(Z)-50-32 (1-1/4〃)	HLHTAY(Z)-50-42 (1-5/8〃)
  Characteristic Impedance(Ω)			50±2
  Transmission Rate			90%
  Capacitance(pF/m)			75
  Minimum Insulation Resistance(MΩ·km)			10000
  Dielectric strength (V,DC,1min)			6000	10000	10000	10000	15000
  Sheath Spark Testing (V,AC Effective Value)			8000	8000	8000	10000	10000
  Longitudinal Attenuation Max. dB/100m 20℃		150MHz	3.3	1.8	1.7	1.4	1.1
  		450MHz	6.0	3.3	3.1	2.5	2.0
  		700MHz	7.7	4.2	4.0	3.1	2.6
  		800MHz	8.3	4.6	4.4	3.4	2.9
  		900MHz	8.8	4.9	4.7	3.7	3.1
  		1800MHz	13.1	7.5	7.1	5.6	4.6
  		1900MHz	13.6	7.7	7.4	5.8	4.8
  		2200MHz	14.9	8.5	8.1	6.4	5.3
  		2400MHz	15.7	9.0	8.6	6.8	5.6
  		2600MHz	16.4	9.4	9.0	7.2	-
  		3000MHz	17.9	10.3	9.9	-	-
  		3500MHz	19.7	11.4	10.9	-	-
  Coupling Loss dB±10dB 95%,2m		150MHz	78	78	75	80	84
  		450MHz	80	86	80	87	88
  		700MHz	80	86	81	87	89
  		800MHz	80	86	83	88	89
  		900MHz	82	85	82	89	88
  		1800MHz	88	85	81	88	89
  		1900MHz	82	83	80	88	89
  		2200MHz	85	83	81	88	89
  		2400MHz	87	84	80	88	88
  		2600MHz	82	82	80	89	—
  		3000MHz	88	82	81	—	—
  		3500MHz	85	83	82	—	—
  VSWR	260～480MHz		≤1.25
  	820～960MHz		≤1.25
  	1700～1900MHz		≤1.30
  	2100～2200MHz		≤1.30
  	2300～2700MHz		≤1.30