• Model NO.：Field Telephone Cable
• Wire Core Material：Tinned Wire
• Certification：ISO, CCC, SGS
• Model：Covered Copper Nylon Jacket Field Telephone Cable
• Brand：Hongda
• Insulation：UV Resistant PE
• Working Temperature Range：-10 C to +80 C
• Transport Package：500m,Roll, Other Customer Requirements
• Specification：0.5mm2 to 0.8mm2
• Trademark：Hongda
• Origin：China
• HS Code：8544491100
• Production Capacity：500 Kilometer,Month

1.Thickness of insulation (Polyethylene)Minimum 0.35 mm2.Thickness of Polumide Jacket (Nylon)0.15 mm (Average)3.Overall diameter of single conductorMaximum 2.30 mm4.Breaking load for two wires conductorMinimum 72 Kg5.Cutting load test55 lb (Average)/25 Kg (Average)6.DC Loop Resistance151 Ohm/Km (at 20°C)7.Insulation Resistance2000 M Ohm/Km8.Dielectric Strength Test1000 V AC (Minimum)9.Weight of Zinc Cover for each steel StrandsMinimum 25 gm/Kg10.Weight of Tin Covered for each steel Strands8.75 - 24.8 gm/Kg11.No. Of Twist/M14 - 16 Nos. (Average)12Apparent ShapeDouble Wire (Twisted)13ColorBlack14Conductors (Physical Characteristics)  (a) Number of Strands07 Nos  (b) Number of Tin Covered copper Strands04 Nos  (c) Number of Zinc Covered Steel Strands03 Nos  (d) Diameter of each Stands0.28 mm ± 0.01 mm
7X0.25MM(4 Number of Zinc Covered Steel+3 Number of copper Strands)x2+2.15mm Polyethylene Double Wire (Twisted)1Single wire diameter0.25mm2Number of copper Strands3 Nos3Number of steel Strands4 Nos4Thickness of insulation (Polyethylene)≥ 0.35 mm5Overall diameter of single conductor≤ 2.15 mm6Temperature-15ºC~55ºC7Cable length (roll)500±5m8Breaking load for two wires conductor≤ 490N9DC Loop Resistance≤230 Ω/Km (at 20°C)10Insulation Resistance≥50 M Ω/Km111Single wire diameter0.25mm2Number of copper covered steel Strands7 Nos3Thickness of insulation (Polyethylene)≥ 0.35 mm4Overall diameter of single conductor≤ 1.95 mm5Cable wire diameter twisted≤ 3.9mm6Temperature-45ºC~55ºC7Cable length (roll)500±5m8Breaking load for two wires conductor≤ 490N9DC Loop Resistance≤300 Ω/Km (at 20°C)10Insulation Resistance≥3000 M Ω/Km111Single wire diameter0.25mm2Number of tinned copper Strands4 Nos3Thickness of insulation (Polyethylene)≥ 0.35 mm4Overall diameter of single conductor≤ 2.1 mm5Cable wire diameter twisted≤ 4.2 mm6Temperature-45ºC~55ºC7Cable length (roll)500±5m8Breaking load for two wires conductor≤ 490N9DC Loop Resistance≤85 Ω/Km (at 20°C)10Insulation Resistance≥3000 M Ω/Km11

OUR SERVICE:
1. Any inquiries will be replied within 24 hours.

2. Professional manufacturer, 12 years manufacturing experience.    

3. OEM/ODM available

4. High quality, reasonable and competitive price, fast lead time.

5. Good after-Sale Service.

1) All products will have been strictly Quality Checked in house before packing
2) All products will be well packed before shipping.

6. Faster delivery:
Sample order in stock, and 5-7 days for bulk production.


Please contact us for technical support with the right cable selection for your power distribution projects and to discuss your maintenance or project specific requirements. We provide tailored solutions for this cable range which include storage, cutting to length, and 2 days collection as standard.

Any problem and inquiry pls contact with Vivian Yuan.