Junction boxes

A junction box for load cells is an essential device in weighing and force measurement systems. Its main function is to group and balance the signals generated by multiple load cells, allowing the weighing system to operate with precision and reliability.
 

Operating principle of junction boxes for load cells

The junction box acts as a central point where the signals from the load cells converge. These signals are adjusted and balanced to ensure that the final weighing value is accurate and consistent, regardless of the load distribution.

Importance in weighing and force measurement systems

In industrial applications, junction boxes are key to ensuring accurate weighing on platforms, hoppers, and scales. Additionally, they protect the system against electrical interference and guarantee the durability of the equipment.

Types of junction boxes available at Transdutec

We offer a wide variety of junction boxes designed to meet the specific needs of each industrial application.

Analog junction boxes

These boxes allow the connection of multiple load cells and balance the generated analog signals, ensuring precise measurement.

Main features:

• Compatibility with industrial weighing load cells
• Signal adjustment using potentiometers
• Protection against overloads and electrical fluctuations

Digital junction boxes

Digital boxes offer greater control and precision by converting analog signals into digital data.

Advantages:

• Real-time data transmission
• Remote configuration and diagnostics
• Higher resistance to electromagnetic interference

Junction boxes resistant to industrial environments

Designed for applications in harsh environments, these boxes offer protection against dust, moisture, and corrosion.

Benefits:

• Stainless steel or aluminum enclosures
• IP65 or higher sealing
• Simple and secure installation

Industrial applications of junction boxes

Junction boxes are ideal for a wide variety of industrial applications:

Weighing on platforms and hoppers

These boxes allow the integration of multiple load cells on platforms and hoppers, ensuring precise real-time measurements.

Inventory control and dosing

In automated production processes, these boxes facilitate accurate inventory control and material dosing.

Structural force monitoring

Junction boxes are essential in structural monitoring systems, ensuring precise measurement of applied stresses.

Advantages of Transdutec junction boxes

Choosing Transdutec junction boxes offers multiple benefits for the industry:

High precision and reliability

Thanks to their advanced design, these boxes guarantee accurate and consistent measurements, even in demanding environments.

Protection against interference and overloads

Our boxes are equipped with filters and protections that prevent electrical interference and damage from overloads.

Compact and robust design for industrial environments

Manufactured with high-quality materials, the junction boxes resist dust, moisture, and harsh conditions.

Complementary accessories for weighing systems

To maximize the performance of the weighing system, we offer a range of compatible accessories:

• Load cells: compatible with the junction boxes
• Signal amplifiers and converters: for precise data transmission
• Digital weight indicators: provide clear measurement display

Frequently asked questions (FAQs)

What type of junction box do I need for my load cells?
The choice depends on the number of cells, the working environment, and the required accuracy. We offer personalized advice for each project.

How are junction boxes installed in a weighing system?
Installation is simple: connect the load cells to the box, and then the box to the control system. We provide detailed instructions and technical support.

What protection do they offer against electrical interference?
The junction boxes feature advanced filters and shielded enclosures that protect against electromagnetic interference and voltage spikes.

Does Transdutec offer customized junction boxes?
Yes, we design tailor-made solutions to adapt to the specific needs of each industrial application.