Ametek SEQUOIA Series - Page 73

Sequoia / Tahoe Series User Manual California Instruments
50 M447352-01 REV-A
Size Temperature Rating of Copper Conductor
AWG
60°C 75°C 90°C
Types: TW, UF
Types: RHW, THHW,
THW, THWN, XHHW,
USE, ZW
Types: TBS SA, SIS,
FEP, FEPB, MI, RHH,
THHN, THHW, XHH,
XHHW
Current Rating, A(RMS)
14 15 20 25
12 20 25 30
10 30 35 40
8 40 50 55
6 55 65 75
4 70 85 95
3 85 100 115
2 95 115 130
1 110 130 145
0 125 150 170
00 145 175 195
000 165 200 225
0000 195 230 260
Table 3-5: Suggested Output Wiring Sizes for each Sequoia/Tahoe Cabinet
Size,
AWG
A(RMS),
(90°C wire)
Ohms/100 Ft,
(One Way)
Voltage Drop/100 Ft,
(Column 2 x Column 3)
18 14 0.639 8.95
16 18 0.402 7.24
14 25 0.253 6.33
12 30 0.159 4.77
10 40 0.100 4.00
8 55 0.063 3.47
6 75 0.040 3.00
4 95 0.025 2.38
3 115 0.020 2.30
2 130 0.016 2.08
1 145 0.012 1.74
0 170 0.0098 1.67
00 195 0.0078 1.52