750 MCM TelcoFlex L3 Black (58203701) Telecom Power Cable

This 750 MCM TelcoFlex® L3 telecom power cable is a high performance, limited-smoke, non-halogenated power cable designed for telecommunications and power distribution applications. It features 61-strand tin-coated copper conductor, an inner opaque Mylar tape separator, TelcoHyde® 5221 insulation, an outer clear Mylar tape separator, and an overall flame-retardant saturated cotton braid with a colored finisher. TelcoHyde® 5221 insulation is rated 105°C dry and 60°C wet, providing reduced smoke generation and enhanced fire performance.

Applications

TelcoFlex® L3 is designed for use in telecommunications central offices, CATV head ends, data centers, and cell tower power applications. List 3 cables’ thicker stranding and cotton braid make it stiffer and tougher than List 2 cables. 

Construction

• 750 MCM, 61-strand Class B tin-coated copper conductor
• Inner opaque Mylar tape separator
• TelcoHyde® 5221 limited-smoke, non-halogenated insulation
• Outer 1 mil clear Mylar tape separator
• Overall natural cotton braid
• Black moisture-resistant, fire-retardant saturant and colored finisher

Standards and Compliance

• ASTM B8 Concentric-Lay-Stranded Copper Conductors
• ASTM B33 Standard Specification for Tin-Coated Soft or Annealed Copper Wire
• NEC / UL Compliance: UL 44 Type RHH, FT4-ST1, VW-1, 600 Volts CD or AC
• Telecommunications Compliance: UL 2731 Telecommunications Central Office Power Cable
• CSA Compliance: CSA AWM IB 105°C, 600 V, FT4-ST1
• AWM Compliance: AWM 3578
• Telcordia Compliance: GR-347-CORE
• ATIS Compliance: ATIS 0600017.2020 List 3
• IEC Compliance: IEC including 60674 and 60332
• Environmental Compliance: RoHS compliant, lead-free, silicone-free, halogen-free
• Fire Performance: FT4-ST1

Click here for the Southwire TelcoFlex® L3 Technical Data Sheet.