Thhn Tray Cable Ampacity

For example 3 0 awg copper has an ampacity of 200 amps at 75 while 3 0 awg aluminum has an ampacity of 155 amps at 75.

Thhn tray cable ampacity.

Copper tffn tfn tewn view pdf. Rhw thhw thw thwn xhhw zw 90 c 194 f. 14 copper 20a for no. Jacketed metal clad cable with alumaflex brand thhn feeder size conductors view pdf.

Table 310 15 b 16 formerly table 310 16 allowable ampacities of insulated conductors rated up to and including 2000 volts 60 c through 90 c 140 f through 194 f not more than three current carrying conductors in raceway cable or earth directly buried based on ambient temperature of 30 c 86 f. There are many different types of cable tray including basket ladder. Article 392 does allow these types to be installed as power conductors if they are larger than 1 0 and. Cable tray is one of the most common methods of supporting wire and cable.

Covid 19 temporary discounted pricing during these trying times wire and cable your way with the cooperation of our dedicated suppliers is able to offer selected thhn pvc tray cable sizes at a special discounted price in our efforts to help out with the economic distress caused by the covid 19 pandemic. Ordering strong brand names. Fep fepb mi rhh rhw 2 sa sis tbs thhn thhw thw 2 thwn 2 use 2 xhh xhhw xhhw 2 zw 2 unless otherwise specifically permitted elsewhere in the nec nfpa70 code the overcurrent protection for conductor types marked with an asterisk shall not exceed 15a for no. Provides outstanding sunlight cold bend and cold impact resistance.

Raceway cable underground cable multi conductor thhn cable lighting cable control cable signal and communication circuit cable etc. Wire types such as thhn thwn xhhw and rhh rhw. Also rated mtw and awm see below. Csa teck 90 non shielded cables.

Tw uf 75 c 167 f. Csa hvtc tray cables. 120 240 volt 3 wire single phase service entrance conductors service lateral conductors and feeder conductors that serve as the main power feeder to a dwelling unit and are installed in raceway or cable with or without an equipment grounding conductor. Ripcord applied to all cables with jacket thickness of 60 mils or less.

Each has a different ampacity for a specified gauge size and these ampacities are found in nec table 310 15 b 16 for the calculations in this app. Rated at 90 c dry 75 c wet. Southwire sim pull thhn copper conductors are primarily used in conduit and cable trays for services. Simpull technology for easier pulling.

Of strands ground wire size insulation thickness nylon thickness jacket thickness.