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Wire gauge considerations – GW Instek PSW-Series User Manual User Manual

Page 41

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OPERATION

41

Wire Gauge Considerations

Background

Before connecting the output terminals to a
load, the wire gauge of the cables should be
considered.

It is essential that the current capacity of the
load cables is adequate. The rating of the cables
must equal or exceed the maximum current
rated output of the instrument.

Recommended
wire gauge

Wire Gauge Nominal Cross

Section

Maximum Current

20

0.5

9

18

0.75

11

18

1

13

16

1.5

18

14

2.5

24

12

4

34

10

6

45

8

10

64

6

16

88

4

25

120

2

32

145

1

50

190

0

70

240

0

95

290

0

120

340

The maximum temperature rise can only be 60
degrees above the ambient temperature. The
ambient temperature must be less than 30 deg.