Table of Contents
Advertisement
2.4 WIRE SIZING
Care must be taken to properly size all conductors for the input and output of the power supply.
Table 2-5 below gives minimum recommended wire size for the input. This table is derived
from the National Electrical Code and is for reference only. Local laws and conditions may
have different requirements. The table is for copper wire only.
SIZE
AWG
MCM
14
12
10
8
6
4
3
2
1
0
2.5 OUTLINE DRAWINGS
The following page (figure 2-1) shows the outlines and overall dimensions for 3300 product line.
M520086-01
Table 2-4
Minimum Wire SizeTable
TEMPERATURE RATING OF COPPER CONDUCTOR
60 °C
75 °C
TYPES
TYPES
RUW, T, TW,
FEPW, RH,
UF
RHW, RUH,
THW, THWN,
XHHW, USE,
ZW
CURRENT RATING
20
20
25
25
30
35
40
50
55
65
70
85
85
100
95
115
110
130
125
150
85 °C
90 °C
TYPES
TYPES
V, MI
TA, TBS, SA,
AVB, SIS, FEP,
FEPB, RHH,
THHN, XHHW
25
25
30
30
40
40
55
55
70
75
95
95
110
110
125
130
145
150
165
170
2-2
Advertisement
Table of Contents
