Skip to Content

Precision Heating Elements for Load Banks

Engineered for reliability, safety, and continuous power testing

Caldor designs and manufactures high-performance heating (resistive) elements specifically for load bank systems used in energy generation, backup power, and critical infrastructure testing. Our load bank elements are engineered to operate safely under extreme electrical and thermal stress, ensuring accurate load simulation and long service life.

Request a quote!

Load Bank Heating Elements – Engineered by Caldor

In modern energy systems, reliability and continuity are non-negotiable. Load banks play a fundamental role in validating generators, UPS systems, turbines, and other power sources by simulating real electrical loads. At Caldor Heat Engineering SRL, we focus on manufacturing the core of these systems: precision resistive heating elements for load banks.

A load bank is only as reliable as its internal resistive elements. These components must withstand high power densities, repeated thermal cycling, and continuous operation without performance drift. Caldor load bank elements are designed with this reality in mind—combining advanced materials, controlled manufacturing processes, and rigorous testing.

Our experience covers industrial power testing, data centers, emergency power systems, renewable energy installations, and special-purpose energy applications. Beyond manufacturing, we actively support customers in selecting the correct electrical and thermal configuration to maximize efficiency, safety, and lifespan.

Key Features

  • Designed for high-power and continuous duty operation
  • Stable electrical resistance over long operating cycles
  • High resistance to thermal shock and oxidation
  • Optimized for efficient heat dissipation and airflow integration
  • Custom-engineered power ratings, dimensions, and mounting solutions
  • Consistent quality backed by systematic testing
Quality Embedded in the Manufacturing Process

At Caldor, quality is not an isolated step—it is embedded throughout the entire production process. Each load bank heating element is manufactured:

  • From high-temperature resistant alloys suitable for continuous and cyclic load operation
  • Using tight dimensional and electrical tolerances to ensure uniform load distribution
  • In compliance with recognized industrial quality standards
  • With designs optimized for airflow, cooling efficiency, and stable resistance values

While our production lines use modern machinery and controlled processes, manual visual inspection remains essential. Certain defects can only be identified by the trained eye of experienced technicians. This balance between automation and craftsmanship is a defining element of Caldor’s manufacturing philosophy.

Testing and Final Inspection

Before shipment, every load bank heating element undergoes a comprehensive verification process, including:

  • Electrical resistance and power conformity tests
  • Insulation and dielectric strength verification
  • Thermal behavior checks under operating conditions
  • Structural and assembly integrity inspection

Only elements that meet 100% of the specified technical requirements are released. Our objective is not simply to deliver a component, but to provide a critical safety and performance element within a complete energy testing system.


Why Choose Caldor Load Bank Heating Elements

Choosing Caldor means choosing a partner that understands the responsibility behind power testing and energy reliability:

Proven industrial expertise in electric heating and resistive technologies 

Engineering-driven customization, not generic solutions.

Strict quality control culture, from raw material to final inspection

Long-term operational reliability, even in demanding environments.

Technical support beyond delivery, focused on system performance and safety.

Order Information

Provide the following details so we can tailor the right solution for you:

Desired electrical power (W) and supply voltage (V)

Diameter (mm) and width (mm) 




Position of power connection (angle relative to the closure)

Connector type or cable specification and length

The Power Behind Power Testing
The success of an energy system is measured not only by how much power it generates, but by how reliably that power is managed and tested. Load banks are the silent backbone of this process. At Caldor, we take pride in manufacturing the heating elements that make reliable load testing possible—day after day, system after system.

Whether for commissioning, maintenance, or continuous testing,

Caldor load bank heating elements stand at the core of dependable energy systems.

Technical & Commercial Inquiries for Custom-Engineered Load Bank Heating Elements

Contact our engineering team to request detailed quotations and submit technical specifications for customer-focused, application-specific load bank resistive heating element solutions, engineered for high-power testing, continuous operation, and safe energy dissipation.

Contact us