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The matching of the common cable cross-section and rated working current in the pressure switch cabinet

The matching of the common cable cross-section and rated working current in the pressure switch cabinet:

                                                              

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            Ambient temperature

   AmpacityA

sectionmm2

40 0C

55 0C

60 0C

65 0C

70 0C

75 0C

1.5

21

 

 

--

--

10

2.5

28

 

 

--

--

14

4

37

 

 

--

23

--

6

48

43

40

34

30

--

10

65

59

54

49

42

--

16

91

82

76

68

58

--

25

120

108

100

90

77

--

35

148

133

123

111

95

--

50

187

168

155

140

120

--

70

231

208

192

173

148

--

95

283

255

235

212

181

--

120

326

293

271

237

209

--

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Note: 1. The cable cross section can be selected according to 1.1~1.2 times of the calculated current.

2. The cable cross section can also be selected according to the minimum setting current of electrical components in the loop.

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3. The temperature in the drawer is generally: 55~65 0C.

4. The wires in the drawer of the IP54 cabinet are selected according to the environment where the cable works at 70°C.

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ติดต่อ:Leanne

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ที่อยู่: Jinan jingshi west load NO.9566