Technical Information Building Wire Types WIRE TYPE AC90 ACWU90 MC MCJ MHF PV RHH RHW RHW-2* RW90 RWU90 SE Style R SE Style U T90 TC TFN TFFN THHN THW THW-2* THWN THWN-2* TWN75 USE USE-2* USE-2/RHH/RHW-2 XHHW XHHW-2* Dry Location One to Four Insulated, Phase-Identified NUAL® DESCRIPTION ACM Conductors and One Bare Bonding Conductor Inside Flexible Interlocked Aluminum Armor. Cross-Linked Polyethylene (XPLE) Insulated Conductors are Rated for 90˚C. Dry Location (CSA Type). Interlocked Aluminum Armor and PVC Jacket is Designed for Direct Burial, Wet Locations or Encased in Concrete. The Outer PVC Jacket on ACWU90 Makes this Durable and Rugged Cable Assembly Approved for Use in Class 1, Zones 1 and 2, and Classes 2 and 3, Divisions 1 and 2 Hazardous Locations. Cross-Linked Polyethylene (XLPE) Insulation Conductors are Rated 90˚C Dry and Wet Locations (CSA Type). Interlocked Aluminum Armor Type Cable with Cross-linked Polyethylene Insulation (XLPE) XHHW-2 600 V or RHW-2 2000 V, High Heat-Resistant, 90˚C Dry and Wet Locations 600 V. Interlocked Aluminum Armor Type Cable with Cross-linked Polyethylene Insulation (XLPE) XHHW-2 600 V or RHW-2 2000 V, High Heat-Resistant, 90˚C Dry and Wet Locations with PVC Jacket. Underground Service Entrance, Cross-linked Polyethylene Insulation (XLPE), 90°C Direct Burial 600 V. Single Conductor, Insulated and Integrally or Non-Integrally Jacketed, Sunlight-Resistant, Photovoltaic Wire Rated 90°C Dry and Wet Locations, 600 V, 1 kV, 2 kV, for Interconnection Wiring of Grounded and Ungrounded Photovoltaic Power Systems (Solar). Rubber (Thermoset) Insulation, High Heat Resistant, 90°C Dry and Damp Locations 600 V. Rubber (Thermoset) Insulation, Heat Resistant, 75°C Dry and Wet Locations 600 V. Rubber (Thermoset) Insulation, Heat Resistant, 90°C Dry and Wet Locations 600 V. Cross-linked Polyethylene Insulation (XLPE), 90°C Dry and Wet Locations (CSA Type) 600 V, 1000 V, 2000 V. Cross-linked Polyethylene Insulation (XLPE), 90°C Direct Burial (CSA Type) 1 kV. Service Entrance Round Construction, THHN/THWN or XHHW/XHHW-2 Insulation, 90°C Dry and 75°C Wet Locations 600 V. Service Entrance Uninsulated Concentric Neutral, THHN/THWN or XHHW/XHHW-2 Insulation, 90°C Dry and 75°C Wet Locations 600 V. Thermoplastic Insulation, Nylon Jacket 90˚C Dry and Damp Locations (CSA Type) 600 V. Multi-Conductor Tray Cable, Several Combinations of Insulation and Jacketing Compounds, Cable Tray Use 600 V. Thermoplastic Insulation, Fixture Wire, Nylon Jacket, 90˚C Dry Locations 600 V. Thermoplastic Insulation, Flexible Fixture Wire, Nylon Jacket, 90˚C Dry Locations 600 V. Thermoplastic Insulation, High Heat Resistant, Nylon Jacket, 90˚C Dry and Damp Locations 600 V. Thermoplastic Insulation, Heat Resistant, 75°C Dry and Wet Locations 600 V. Thermoplastic Insulation, Heat Resistant, 90°C Dry and Wet Locations 600 V. Thermoplastic Insulation, Heat Resistant, Nylon Jacket, 75°C Dry and Wet Locations 600 V. Thermoplastic Insulation, Heat Resistant, Nylon Jacket, 90°C Dry and Wet Locations 600 V. Thermoplastic Insulation, Nylon Jacket 75°C Wet Locations (CSA Type) 600 V. Underground Service Entrance, Cross-linked Polyethylene Insulation (XLPE), 75°C Direct Burial 600 V. Underground Service Entrance, Cross-linked Polyethylene Insulation (XLPE), 90°C Direct Burial 600 V. Underground Service Entrance, Cross-linked Polyethylene Insulation (XLPE), 90°C Direct Burial USE-2 600 V or RHH/RHW-2 600 V/2000 V. Cross-linked Polyethylene Insulation (XLPE), High Heat-Resistant, 90˚C Dry Locations and 75°C Wet Locations 600 V. Cross-linked Polyethylene Insulation (XLPE), High Heat-Resistant, 90˚C Dry and Wet Locations 600 V. * -2 is the UL designation for 90°C dry and wet locations. A location not normally subject to dampness or wetness. A location classified as dry may be temporarily subject to dampness or wetness, as in the case of a building under construction. Damp Location Locations protected from weather and not subject to saturation with water or other liquids but subject to moderate degrees of moisture. Examples of such locations include partially protected locations under canopies, marquees, roofed open porches, and like locations, and interior locations subject to moderate degrees of moisture, such as basements, some barns, and some cold storage warehouses. Wet Location Installations underground or in concrete slabs or masonry in direct contact with the earth; in locations subject to saturation with waters or other liquids, such as vehicle washing areas; and in unprotected locations exposed to weather. Location information based on National Electrical Code Book Phone: 855-720-2792 www.generalcable.com 48 SPEC A002 June, 2017 Technical Information