Load Bank Testing

Load bank testing is a procedure used to assess the performance and capacity of a backup power source, typically a generator or uninterruptible power supply (UPS). This testing is essential to ensure that these backup systems can reliably provide power when needed, such as during power outages or emergencies.

Load bank testing is performed to validate the readiness and functionality of standby power systems. It helps identify any issues or weaknesses in the system and ensures it can meet the required load demands. 

Key factors on Load Bank Testing


The primary piece of equipment used in load bank testing is a load bank. A load bank is a device designed to provide an electrical load to the power source being tested. 


Load bank testing on generators is performed to verify that the generator can deliver its rated power output efficiently and reliably when subjected to different load conditions. 


Gradually increase the electrical load on the generator while monitoring key parameters. Monitor and record data such as voltage, current, frequency, and temperature at various load levels. 


Identifies potential generator issues and weaknesses. Ensures the generator can handle the expected load and maintains voltage and frequency stability. Increases the reliability of backup power systems.


Safety is paramount during load bank testing on generators due to the high electrical currents involved. Trained professionals should conduct the testing with strict safety to prevent accidents and equipment damage.


The frequency of load bank testing on generators varies depending on factors like the generator's criticality, usage, and manufacturer recommendations. Generators are tested annually but should require more testing.

Come & try our services

we always give the best price

Request A Consultation

Lets Talk


Office Location

18 Park Street Jeppe, Johannesburg