SPEC 41050
TELCOFLEX® Cellular Power Cable – Low Inductance
TelcoFlex® 600 Volt Tray Cable Copper Conductors, THHN, THWN conductors rated 75°C Wet and 90°C Dry. Helically Applied Copper Shield and PVC Jacket for Low Inductance Between Conductors. Uninsulated, Flexible Tinned Copper Ground. Overall Sunlight and Oil Resistant PVC Jacket.

Construction:
- Conductor:Combination Unilay Bare Copper per ASTM B3, B787
- Insulation:Red Polyvinyl Chloride (PVC) Insulated Conductors with Nylon Sheath
- Conductor Shield:Helically Wrapped Soft Drawn Bare Copper
- Conductor Jacket:Colored PVC - Orange, Green, Blue
- Ground:Soft Drawn Bare Copper
- Filler:Polypropylene as needed to make round
- Drain Wire:Tinned #12 AWG
- Core Shield:1.7 mils aluminum tape plus a tinned braid.
- Rip Cord:For ease of jacket removal
- Overall Jacket:Black sunlight resistant (PVC) Jacket
Applications and Features:
Southwire’s TelcoFlex® 600 Volt tray cables are suited for use in wet and dry areas, conduits, ducts, troughs, trays, direct burial, aerial supported by a messenger, and where superior electrical properties are desired. These cables are capable of operating continuously at the conductor temperature not in excess of 75°C in wet locations and 90°C in dry locations, 130°C for emergency overload, and 150°C for short circuit conditions. Assembeled with fillers as needed to make round.
Specifications:
Sample Print Legend:
{SQFTG} SOUTHWIRE{R} E75755 MASTER-DESIGN {UL} 3/C 4 AWG (21.2{mm2}) SHIELDED + 1/C 8 AWG (8.37{mm2}) GDING COND THHN/THWN 90{D}C DRY OR 75{D}C WET TYPE TC-ER 600V FT4 SUN RES DIR BUR
Table 1 – Physical and Electrical Data
Stock Number | Cond. Size | Cond. Number | Cond. Strands | Diameter Over Cond. | Insul. Thickness | Ground | Dia. Over Inner Jacket | Jacket Thickness | Approx. OD | Copper Weight | Approx. Weight | DC Resistance @ 25°C | AC Resistance @ 90°C | Min Bending Radius | Allowable Ampacity 75°C * | Allowable Ampacity 90°C * |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AWG | No. | strands | inch | mil | No. x AWG | inch | mil | inch | lb/1000ft | lb/1000ft | Ω/1000ft | Ω/1000ft | inch | Amp | Amp | |
673721 | 4 | 3 | 19 | 0.221 | 46 | 1 x 8 | 0.447 | 80 | 1.132 | 916 | 1257 | 0.258 | 0.323 | 14 | 85 | 95 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
Revision: