China wholesaler Fr4/G11/G10/3240 Epoxy Glass Lamiante Plate for Thermal and Electrical Applications vacuum pump diy

Product Description

Epoxy Glass Cloth Laminate Sheet



FR-4 is created from alkali-free glass cloth that has been impregnated with epoxy resin by hot processing, It has high mechanical and electrical properties, good heat resistance and humidity resistance, so it is widely used in mechanical, electronic and electrical equipment as components of insulation parts.

sizes: 1571 X 1220mm/1220 X 2040mm / 1230X2470mm



  • Very low hygrometric susceptibility
  • Workable while cold up to 3mm.
  • Good dielectric properties
  • Higher mechanical properties when cold
  • Small losses at high frequency
  • High resistance to flame ( V-0 )



  • Sensitive electronic equipment.
  • Circuit Board manufacturing.
  • Relays and Switches.
  • Communication systems.
  • Insulators for electrical equipment and appliances.


Thermic endurance in transformer oil for 4 hours IEC 6 0571 -2-7.1 130ºC ( B)
Martin’s Temp.
( perpendicular )
200ºC min.
Specific weight 20ºC IEC 6 0571 -2 1.80 – 2.0 g/cm3
Water absorption 24 h IEC 6 0571 -2-8.2 1.0 mm – 18 mg
Flexural strength
( perpendicular )
23 ± 2ºC IEC 6 0571 -2-5.1 340 MPa min.
155ºC 170 MPa min.
Charpy impact strength
( parallel )
23 ± 2ºC IEC 6 0571 -2-5.4.2 33 KJ/m2 min.
Izod impact strength
( parallel )
23 ± 2ºC IEC 6 0571 -2-5.4.3 34 KJ/m2 min.
Electric strength
( perpendicular )
in transformer oil at 90 ± 2ºC IEC 6 0571 -2-6.1 ≤3.0 mm  10.2KV/mm min.
Break down voltage
( parallel )
in transformer oil at 90 ± 2ºC IEC 6 0571 -2-6.1 > 3.0mm  35 KV min.
Insulating resistances
After immersion in water
23 ± 2ºC IEC 6 0571 -2-6.3 5.0 X 108W min.
Flammability UL94 IEC 6 0571 -2-7.2 V-0

Q: Are you trading company or manufacturer ?
A: Both

Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 5–15days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ?is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ? A: Payment=2000USD, 30% T/T in advance ,balance before shipment.
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Application: Insulators, Electrical Base, Shell, Motor, Switch Baseplate
Type: Insulation Sheet
Chemistry: Inorganic Insulation

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Shipping Cost:

Estimated freight per unit.

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Payment Method:


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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

motor base

Where can individuals find reliable information about choosing and installing motor base plates?

When it comes to choosing and installing motor base plates, individuals can find reliable information from various sources. Here are some places where individuals can gather information to make informed decisions:

1. Manufacturer’s Documentation:

One of the primary sources of reliable information is the documentation provided by motor and motor base plate manufacturers. Manufacturers typically provide detailed product specifications, installation guidelines, and technical datasheets that contain valuable information about the selection, installation, and operation of motor base plates. These documents offer insights into the specific requirements, recommended practices, and considerations for choosing and installing motor base plates from the manufacturer’s perspective.

2. Industry Standards and Guidelines:

Industry standards and guidelines established by organizations such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA) can serve as reliable resources. These standards outline best practices, safety requirements, and performance criteria for motor and motor base plate selection and installation. Consulting relevant industry standards can provide individuals with comprehensive information and ensure compliance with industry norms.

3. Technical Publications and Journals:

Technical publications and journals focused on motor systems, electrical engineering, and industrial automation often include articles, case studies, and research papers that discuss motor base plate selection and installation. These publications are valuable resources for individuals seeking in-depth knowledge and insights from experts in the field. Examples of such publications include the IEEE Transactions on Industry Applications, the Journal of Electrical Engineering, and the Industrial Electronics Society’s Conference Publications.

4. Online Resources and Forums:

The internet offers a wealth of information through websites, forums, and online communities dedicated to motors, motor systems, and related topics. Websites of motor manufacturers, industry associations, and engineering organizations often provide resources, FAQs, and technical articles on motor base plate selection and installation. Online forums and communities allow individuals to seek advice, share experiences, and learn from the collective knowledge of professionals and enthusiasts in the field.

5. Consultation with Experts:

For complex or specialized applications, consulting with experts in the field, such as electrical engineers, motor system integrators, or consultants, can provide personalized guidance and recommendations. These experts can assess specific requirements, offer insights into motor base plate selection, and provide guidance on proper installation techniques based on their experience and expertise.

It’s important to cross-reference information from multiple sources to ensure accuracy and reliability. Motor base plate selection and installation can vary depending on factors such as motor type, application requirements, environmental conditions, and specific system constraints. Considering a range of reliable information sources can help individuals make well-informed decisions and ensure proper installation of motor base plates.

In summary, individuals can find reliable information about choosing and installing motor base plates from manufacturer documentation, industry standards and guidelines, technical publications and journals, online resources and forums, and through consultation with experts. By leveraging these resources, individuals can gather the necessary knowledge and guidance to make informed decisions and ensure successful motor base plate selection and installation for their specific applications.

motor base

What are the key considerations when installing a motor base plate for optimal performance?

When installing a motor base plate for optimal performance, several key considerations should be taken into account to ensure proper alignment, stability, and functionality of the motor. These considerations include:

1. Base Plate Selection: Choose a base plate that is suitable for the specific motor model and its intended application. Consider factors such as load capacity, material strength, and compatibility with the motor’s mounting configuration. Selecting the appropriate base plate ensures a solid foundation for the motor and supports its overall performance.

2. Mounting Surface: Ensure that the mounting surface for the base plate is flat, level, and sufficiently strong to support the weight and vibrations of the motor. Any irregularities or unevenness in the mounting surface can lead to misalignment, increased vibrations, and potential damage to the motor and base plate.

3. Alignment: Proper alignment of the motor on the base plate is crucial for optimal performance. Follow the manufacturer’s guidelines and recommendations for aligning the motor with respect to the base plate. This includes aligning the shafts, ensuring proper concentricity, and adjusting any necessary shimming to achieve precise alignment.

4. Fastening and Securing: Use appropriate fasteners and secure the motor tightly to the base plate. Follow the manufacturer’s recommended torque specifications for the fasteners to ensure proper tightening without damaging the motor or base plate. Insufficiently tightened fasteners can lead to vibrations, loosening, and compromised performance.

5. Vibration Isolation: If required, incorporate vibration isolation mechanisms to minimize vibrations transmitted to the base plate and surrounding structure. This can include using rubber or elastomer pads, springs, or other vibration-dampening materials between the motor and base plate. Vibration isolation helps reduce noise, enhances motor performance, and extends the lifespan of the motor and its components.

6. Cooling and Ventilation: Consider the motor’s cooling and ventilation requirements when installing the base plate. Ensure that there is adequate space around the motor for proper airflow and heat dissipation. Installing the base plate in a location that allows for efficient cooling helps prevent overheating, which can negatively impact motor performance and reliability.

7. Safety and Compliance: Comply with all relevant safety regulations and guidelines when installing the motor base plate. This includes following electrical codes, ensuring proper grounding, and implementing appropriate safety measures to prevent accidents or hazards during installation and operation.

8. Regular Maintenance: Once the motor base plate is installed, establish a regular maintenance schedule to inspect and monitor the base plate, motor, and associated components. Check for any signs of wear, misalignment, or damage, and address any issues promptly to maintain optimal motor performance over time.

By considering these key factors during the installation of a motor base plate, you can optimize the motor’s performance, enhance its reliability, and ensure safe and efficient operation in its intended application.

motor base

What role does a motor base plate play in reducing vibration and noise from motors?

A motor base plate plays a significant role in reducing vibration and noise generated by motors. It serves as a foundation for mounting the motor and provides several mechanisms for minimizing vibrations and noise transmission.

One of the primary functions of a motor base plate is to provide a stable and rigid platform for the motor. It helps to absorb and dampen vibrations that occur during motor operation. The base plate is typically made of a sturdy material such as cast iron or steel, which helps to minimize the transmission of vibrations to the surrounding structure.

In addition to its structural properties, a motor base plate often incorporates vibration isolation features. These features are designed to decouple the motor from the surrounding environment, further reducing vibrations and noise. Common vibration isolation mechanisms include rubber or elastomer pads, springs, or mounts that provide a cushioning effect and absorb vibration energy.

Furthermore, the design of the motor base plate may include specific features aimed at reducing noise transmission. For example, the base plate can be equipped with acoustic insulation materials or coatings that help to absorb and dampen sound waves generated by the motor. By minimizing the transmission of noise, the base plate contributes to a quieter operating environment.

Proper installation and alignment of the motor on the base plate are also crucial in reducing vibrations and noise. Ensuring that the motor is securely mounted, with proper alignment and tight fastenings, helps to prevent excessive vibrations and subsequent noise generation.

Overall, a motor base plate plays a vital role in reducing vibrations and noise from motors by providing a stable foundation, incorporating vibration isolation mechanisms, and minimizing noise transmission. By effectively managing vibrations and noise, the base plate helps to improve the performance, reliability, and comfort of motor-driven systems.

China wholesaler Fr4/G11/G10/3240 Epoxy Glass Lamiante Plate for Thermal and Electrical Applications   vacuum pump diyChina wholesaler Fr4/G11/G10/3240 Epoxy Glass Lamiante Plate for Thermal and Electrical Applications   vacuum pump diy
editor by CX 2024-05-15