4-7 TINNED CU TELCO L3 GREEN 4500 FT
Southwire #: 56982801
Limited smoke, Non-halogenated Insulation, 105°C Dry, 60°C Wet
Application
This specification covers the construction requirements for a limited smoke, non-halogenated power cable insulated with TelcoHyde® 5221 with an overall flame retardant saturated braid. UL listed Type RHH, FT4-ST1 in accordance with the National Electrical Code. Product is for use in Central Office, CATV Head End, Data Center and Cell Tower applications.
Specifications
| Size (AWG or kcmil) (mm2) | 4 AWG 4 AWG | |
| No. of Strands | 7 7 | |
| Nominal Total Weight (lbs/1000') (kgs/km) | 185 275 | lbs/1000' kgs/km |
| Allowable Ampacity at 75C | 85 85 | |
| Allowable Ampacity at 90C | 95 95 | |
| Insulation Thickness (mils) (mm) | 60 1.52 | mils mm |
| DC Resistance at 25°C | 0.2689 0.2689 |
Standards & References
- ASTM B8 Concentric-Lay-Stranded Copper Conductors
- ASTM B33 Standard Specification for Tin-Coated Soft or Annealed Copper Wire
- UL 44 Type RHH, FT4-ST1, VW-1, 600 Volts DC or AC
- UL 2731 Telecommunications Central Office Power Cable
- CSA AWM IB 105°C 600V. FT4-ST1
- IEC including 60674 and 60332
- RoHS Complaint , Lead-Free, Silicone-Free
- KS-24194™ List 3
- ATIS-0600017.2014 Non-Halogenated DC Power Wire and Cable for Telecommunications Power Systems
- Telcordia GR-347-CORE
- REACH - European Community Regulation
Construction
- Conductor:Class B stranded, tin-coated copper conforming to ASTM B-33
- Separator Tape:Opaque Mylar tape
- Insulation:Limited smoke, non-halogenated, 105°C Dry, 60°C Wet TelcoHyde® 5221. Conforms to UL 44, UL 758, CSA C22.2 No. 210-11, and Telcordia Specification GR-347- CORE. Insulation has a Limiting Oxygen Index of 35%
- Separator Tape:1 mil Clear Mylar tape on 6 AWG and larger
- Cotton Braid:Overall natural cotton braid conforming to UL 44
- Saturant and Colored Finisher:Moisture resistant, fire retardant saturant and a colored finisher
Resources
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