750-1850 TINNED CU TELCO L4 BLUE 1800 FT
Southwire #: 56961801
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. Cable is suitable for UL “CT USE” (Cable Tray rated).
Specifications
| Size (AWG or kcmil) (mm2) | 750 KCMIL 750 KCMIL | |
| No. of Strands | 1850 1850 | |
| Nominal Total Weight (lbs/1000') (kgs/km) | 2758 4104 | lbs/1000' kgs/km |
| Allowable Ampacity at 75C | 475 475 | |
| Allowable Ampacity at 90C | 535 535 | |
| Insulation Thickness (mils) (mm) | 110 2.79 | mils mm |
| DC Resistance at 25°C | 0.0157 0.0157 |
Standards & References
- ASTM B33 Standard Specification for Tin-Coated Soft or Annealed Copper Wire
- ASTM B172 Standard Specification for Rope-Lay-Stranded Copper Conductors Having Bunch-Stranded Copper Conductors
- 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
- 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 I modified bunched (8 and 6 AWG) or rope bunched (4 AWG and larger) tinned 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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