Continuous Flexing Cables for Motion Control
Based on table 12.5.5(b) Adjustment Factors for More Than Three Current Carrying Conductors in Raceway or Cable:
Number of Current- Carrying Conductors
Percent of Values in Table 12.5.1 and 12.5.5(a), as Adjusted for Ambient Temperature as necessary
4-6 7-9
80 70 50 45 40 35
10-20 21-30 31-40
≥40
Notes: (1) Kabelschlepp is not responsible for errors or conformity of these values with their references. Please refer to the original NFPA 79 document in its most current edition.
Ampacity per NEC Table 310.16 (abbreviated, copper conductors only)
CONDUCTOR SIZE
AMPACITY
AWG / kcmil
60° C (140 °F)
75 °C (167 °F)
90 °C (194 °F)
Types TBS, SA, SIS, FEP, FEPB MI, PFA, RHH, RHW-2, THHN, THHW, THW-2, THWN-2, USE-2, XHH, XHHW, XHHW-2, XHWN, XHWN-2, XHHN, Z, ZW-2
Types RHW, THHW, THW THWN, XHHW, XHWN, USE, ZW
Types TW, UF
18 16 14 12 10
- -
- -
14 18 25 30 40 55 75 95
15 20 30 40 55 70 85 95
20 25 35 50 65 85
8 6 4 3 2 1
100 115 130 150 175 200 230 255 285 310 335 380
115 130 145 170 195 225 260 290 320 350 380 430
110 125 145 165 195 215 240 260 280 320
1/0 2/0 3/0 4/0 250 300 350 400 500
Notes: (1) NEC Section 310.15(B) shall be used for ambient temperature correction other than 30 °C. (2) NEC Section 310.15(C) shall be referenced for more than three current carrying conductors (3) NEC Section 310.16 shall be referenced for conditions of use (4) Kabelschlepp is not responsible for errors or conformity of these values with their references. Please refer to the original NFPA 79 document in its most current edition.
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