UL5128 Fire Resistant Wire

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UL5128 Resistant Wire

UL5128 fireresistant wire comes with the nickel coated copper conductor, mica tapeinsulator, and fiberglass braided layer. Its nominal voltage and temperature respectively are 300V and 450ºC. And our product features good performance under theworking voltage of less than 600V and working temperature below 500ºCfor a long time. It also offers good fire performance and flexibility. This fire resistant wire canbe bent 65% and not be burnt broken at less than 800ºC within 90 minuteswithout ejecting any harmful gas with the relative temperature being 65% of thenominal one. Also, the product adopts fixed installation.

Technical Specifications

Conductor

Insulator

Electrical Characteristic

AWG

Conductor Construction NO.×Φ mm

Diameter mm

Thickness of Mica mm

Thickness of Fiberglass mm

Overall Diameter mm

Resistance at 20 °C Ohm/km

7×0.20

0.61

0.38

0.18

1.4

93.25

7×0.25

0.76

1.6

59.4

7×0.30

0.95

1.8

36.7

7×0.39

1.19

2.0

23.2

7×0.50

1.53

2.3

14.6

19×0.37

1.86

2.7

8.96

19×0.46

2.32

3.2

5.64

37×0.43

3.02

0.51

0.38

4.1

3.55

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