Phenolic Paper Tubes

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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+2^oC/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+2^oC/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

Customersâ€™ reference and should not be used in writing specifications.

Trade Information