TABLE III-F. Details of type KPH, KPS, KNH and KNS extension conductors (soft metric conversion).
1/
Stranding
Allowable
Nominal
Resistance
Conductor area
General purpose
(no. of
no. of
dia of
Size
(mm2)
(ohms/km @ 20°C)
Conductor diameter
desig-
strands x
missing
individual
KP (H or S)
KN (H or S)
nation
AWG of
strands
Strands
Min
Max
Nominal
Minimum
(MM) 1/
strands)
(Max)
(mm)
(mm)
Min.
Max.
Min.
Max.
22
.3821
.3517
19x34
0
.160
.737
.838
1793.6
1982.6
748.7
827.8
20
.6162
.5711
19x32
0
.203
.940
1.04
1112.9
1230.3
464.2
513.5
18
.9627
.8969
19x30
0
.254
1.17
1.30
711.9
787.4
296.9
328.7
16
1.229
1.146
19x29
0
.287
1.32
1.47
556.8
615.8
231.6
256.6
14
1.941
1.809
19x27
0
.361
1.65
1.85
353.0
390.4
147.3
163.1
1/ No small diameter thermocouple conductors exist at this time.
THIS SOFT METRIC CONVERSION TABLE III-F PROVIDES A CROSS-REFERENCE TO TABLE II-F.
FOR INFORMATION ONLY
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