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3640 epoxy tube transformer insulation tube

3640 epoxy tube transformer insulation tube
3640 epoxy tube transformer insulation tube
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Product Code : 31
Product Description

3640 epoxy tube transformer insulation tube

  • Light weight (25% steel, 70% aluminium).  
  • High strength
  • It can be very durable in corrosive environments.
  • Not easily deformed, scratched or ruptured  
  • Suitable for transparent radome and radio sleeve.  
  • Suitable for electrical and thermal insulation.    
  • Heat resistant grades are F (150 degrees), H (180 degrees), C (220 degrees), 250 degrees or more  
  • Flame retardant (UL94:V0.V1)
  • Waterproof
  • You can choose colors (light green is the natural color, other colors can be customized).

Table 1, unit (mm)

Nominal internal

Min Wall-thickness

Bore tolerance

Wall-thickness Wall-thickness

630

3.6

c0.30

±0.30

3080

4.0

±0.40

±0.40

80150

5.0

±0.50

±0.50

 

Nominal length and tolerance are shown in Table 2

Table 2, unit (mm)

Nominal length

Tolerance

900

±5

490

±2

320

±1

 

Physical, mechanical, and dielectric properties are shown in Table 3

Table 3, unit (mm)

Number

Index name

Unit

Index

One

Specific gravity, no less than


1.40

Two

 

Bending strength, no less than

Kgf/cm2

1800

Three

Tensile strength

Kgf/cm2

700

Four

Shear strength

Kgf/cm2

150

Five

Volume resistivity, no less than

Ω · cm


Normal time


1012

After soaking


1010

Six

Parallel layer to layer insulation resistance, no less than

Ω


Normal time


1010

After soaking


107

Seven

Tangent of dielectric loss angle at frequency 50Hz, no higher than


0.030

Eight

Vertical layer to withstand voltage, at 90 + 2 degrees Celsius transformer oil, pressure 5 minutes

Kv


Wall-thickness1.5mm


12

Wall-thickness2.0mm


14

Wall-thickness2.5mm


16

Wall-thickness3.0mm


18


CANGZHOU KENUO INTERNATIONAL CO., LTD.
X


Cangzhou Industrial Zone, Cangzhou - 061000, Hebei, China
Mr. Owen Ge (Director)

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