electrical insulation durable phenolic resin paper bakelite tube pipe

electrical insulation durable phenolic resin paper bakelite tube pipe

electrical insulation durable phenolic resin paper bakelite tube pipe

electrical insulation durable phenolic resin paper bakelite tube pipe

electrical insulation durable phenolic resin paper bakelite tube pipe

Specifications

Place of Origin: China (Mainland)                                          Brand Name: XINCHENG

Model Number: bakelite Tube for transformer( bkl)         Type: bakelite Tube for transformer( bkl tube )

Temperature: 120℃-180℃                                                     Application: High Voltage

Material: phenolic resin and cable paper                            Use: Fit for insulating parts

Rated Voltage: 33KV                                                                Tensile Strength: 10.4Mpa

Color: Brown, orange, Light Green ,Natural ,Black           Type: Insulation tube

Outer diameter: 10-1400 mm /customized                         Length: 1000mm /customized

Certification: ISO9001:2000 , CE/ROHS                           Services: OEM,ODM,CNC available

Standard: IEC61212-1:2006

electrical insulation durable phenolic resin paper bakelite tube pipe

Product Description

Character and Application:

It is suitable for mechanical & electrical applications, with good electrical properties in oil and under normal conditions;

electrical insulation durable phenolic resin paper bakelite tube pipe

Bakelite tube

 No. Item Units Value
1 Applicable Standards JB/T 3172-1999
2 Density g/cm³ 1.03~1.20
3 Bending strength perpendicular to laminations MPa 50
4 Impact strength MPa 50
5 Bonding strength MPa
6 Voltage endurance parallel to lamination (in oil 90±2°C) kV 20
7 Voltage endurance perpendicular  to lamination (in oil 90

±2°C)

kV/mm 6.0
8 Insulation resistance

Impregnated in water

9 Water absorption, wall thick 5mm % 6.0
10 Temperature index OC 120

 Size : ID:10MM TO 600MM . Wall thickness :Min :1.5mm

electrical insulation durable phenolic resin paper bakelite tube pipe

Technical data:

Properties Unit Grade
Phenolic Paper Laminate Tube
Inside diameter(5-25mm) Inside diameter (>25mm)
Density g/cm3 ≥1.03 ≥1.20
Water absorption rate % Wall thickness 3mm   ≤8
Thermostability(24h) °C 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 laminations(withstand voltage) kV/mm Wall thickness 1.5-2.5mm ≥8.5 ≥8.5
(in 90±2°C/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°C/5min transformer oil) kV 20 25
Surface withstand voltage (in case of humidity, under normal condition air withstand voltage 1 min) kV 12 12

Electrical winding paper immersed with phenolic resin and partially curing, then baking and finished by hot rolling. Heat resistance class is E class.

3520 has good mechanical and electrical property, can be used for motors and electrical equipment, also can be used for transformers.

 

Phenolic Paper Tube Technic data:

 NO. TEST ITEMS UNIT REQUIREMENT TEST RESULT TEST METHOD
1 DENSITY g/cm3 ≥1.10 1.14  GB/T3172-1999
2 WATER ABSORPTION % ≤8 8
3 THERMAL STABILITY
(120 degree ,/24 H )
No crack,
no muster
No crack,
no muster
4 VERTICAL ELECTRICAL STRENGTH
(in oil 90°C ,five minutes)
8.0MV/m 8.0MV/m pass
5 DIELECTRIC LOSS FACTOR ≤3×10-2 2.1×10-2
Note: the sample is prepared by the client.
The following blanks

 

electrical insulation durable phenolic resin paper bakelite tube pipe 

Packaging & Delivery

Outer packaging Details: pallets

Inner packaging Details

  1. Special packaging:
    Class A: carton + wooden + iron packaging
    Class B: bubble bag + carton + plastic packaging
    Class C: bubble bag + carton + particles bag
    Class D: bubble bag + carton
    2. Normal packaging: carton
    3. Convenience packaging: PE bag, particles bag.

Delivery Detail:  Shipped in 20 days after payment

Our Services

We also CNC to your CAD drawing, cut to size customized, and sell full sheets in quantity. This epoxy glass fabric laminated sheets material is also available THINNER and THICKER. Please call our Sales Department for information.

FAQ

1.What is the minimum ordering quantity ?

MOQ can be a small quantity even 10 kgs to meet various needing .

2.Do you have stocking for different thickness ?

Yes, We have 25 tons stock for common stock . Production time is very fast if one certain not in stock .

  1. Can we order mixed thickness for one order ?

Yes, We could match your ordering request even mixed different  thickness and colors .

4.Can you give me a discount price?

It is depending on the volume, the larger the volume is ,the more discount you can enjory.

  1. What are your design capabilities?

We have staff trained in AutoCAD and several design programs. We can work with many  different file formats, as well as develop designs based on sketches, drawings, blueprints and other formats.

Please Contact Us

 Miss: lydia

Mob: 86-13752439076      Fax: 86-22-60863016       

http://www.chinainsulatingmaterial.com

lydia@chinainsulatingmaterial.com

lvzhaoju@hotmail.com

WeChat :86-13752439076   WhatsApp: 86-13752439076

http://www.chinainsulatingmaterial.com/category/insulation-tube/