Cookie Img Back to top
   Call Me Free Offline
Home » Products » Phenolic Insulation Material » Phenolic Paper Tubes

Phenolic Paper Tubes

Phenolic Paper Tubes
Phenolic Paper Tubes
Product Code : 25
Price And Quantity
  • Minimum Order Quantity
  • 100
  • Unit of Measure
  • kg
  • Price Range
  • 2 - 5 USD ($)
Product Specifications
  • Density
  • 1.08 Kilogram per cubic meter (kg/m3)
  • Rated Voltage
  • 36000 Volt (V)
  • Tensile Strength
  • 80 Megapascals (MPa )
  • Width
  • 50 Millimeter (mm)
  • Thickness
  • 3 Millimeter (mm)
  • Application
  • transformer insulation
  • Breakdown Voltage
  • 300000 Volt (V)
  • Heat Conductivity
  • 120 Watt/Centimeter/°C (W/(cm.°C)
  • Color
  • Brown
Product Description

Our unblemished range of Phenolic Paper Tubes are used in electrical appliances as a part of insulating structure. The high insulation strength of these tubes has made them hugely famous among the others offered in this realm. Manufacturing that is synced with regulatory standards of industry, is performed under the care of experienced professionals by making use of advanced technology at our fully facilitated production unit. These Phenolic Paper tubes are made available in number of sizes to our precious clients at very low market prices. 

Features:

  • Resistant to breakage
  • High mechanical strength
  • Light in weight 

Technical Specifications


Properties

Unit

Grade

3520 Phenolic Paper Laminate Tube

Inside diameter (5-25mm)

Inside diameter (>25mm)

Density

g/cm

>1.03

>1.10

Water absorption rate

%

Wall thickness 3mm <8

Thermostability (24h)

oC

120

120

Flexural strength

Mpa

>50.0

>60.0

Compressive strength

Mpa

>50.0

>60.0

Shear Strength

Mpa



Dissipation factor

50Hz


<0.03

<0.03

Dielectric strength perpendicular to lamination (withstand voltage)

KV/mm

Wall thickness

1.5-2.5mm

>8.5

>8.5

(in 90+2oC/5min transformer oil)

>2.5-3.5mm

>8.0

>8.0

>3.5-4.5mm

>7.0

>7.0

>4.5-6mm

>6.5

>6.5

>6-9mm

>6.0

>6.0

Dielectric breakdown parallel to laminations (in 90+2oC/5min transformer oil)

KV


20


25

Surface withstand voltage (in case of humidity, under normal condition air withstand voltage 1 min)

KV


12


12

Application

It is used for the insulating spare parts of the electrical appliances and transformers, also used under humidity environment and transformer oil,

Thermal grade is class E.

Outer diameter: 10-300 mm

Wall Thickness: 1-50 mm Length: 1000 mm

Color: yellow, red , green, black.

The other size can be supplied according to customers' requests.

Products can be supplied sheets or shapes according to customer drawing

Note: The values noted in below technical specification are given only for our

Customers’ reference and should not be used in writing specifications.

Trade Information
  • FOB Port
  • shanghai
  • Payment Terms
  • Telegraphic Transfer (T/T), Letter of Credit at Sight (Sight L/C), Letter of Credit (L/C)
  • Supply Ability
  • 50T/month Per Month
  • Delivery Time
  • 15days Days
  • Sample Available
  • Yes
  • Sample Policy
  • Free samples are available
  • Packaging Details
  • wood package
  • Main Export Market(s)
  • Middle East, Western Europe, Eastern Europe, South America, North America, Asia

CHONQING UBO ELECTRICAL EQUIPMENT CO.,LTD.