Automatic Transfer Switch (ATS)
Automatic Transfer Switches (ATS) are essential components in power distribution systems, ensuring a reliable switch between a backup power source and utility power. They enhance operational efficiency and safeguard against power outages, making them vital for both commercial and industrial applications.
Understanding Automatic Transfer-Switches (ATS)
Automatic Transfer Switches (ATS) are crucial ATS devices that ensure a seamless power transfer during a power outage. They automatically switch to a backup generator, maintaining operational continuity for your business and ensuring a stable electrical supply.

Advantages of Automatic Transfer Switches
Jubilee Energy’s Automatic Transfer Switches ensure a seamless transition between power sources, providing uninterrupted electricity supply during power outages. Designed for reliability, they work with battery storage systems and generators to optimise energy management and reduce downtime.
Cost Efficiency
Reduces operational costs by optimising electrical power usage and minimising downtime with efficient power transitions.
Seamless Installation
We ensure a smooth deployment and ongoing maintenance for optimal electrical load management and reliable power distribution.
Diverse Configurations
Available in various configurations, including closed transition options, to meet diverse voltage requirements and industry standards.
Manufacturing sites require accurate electrical performance during high-demand operation. Load banks test 50kVA to 1000kVA generators used to power industrial equipment.
They help verify:
- Reliable load-testing capacity
- Voltage and frequency stability under heavy demand
- Correct power factor for production machinery
- Optimised fuel efficiency during sustained operation
This keeps production running efficiently and reduces downtime risk.
Telecommunications infrastructure needs consistent, clean backup power. Load banks test 10kVA to 500kVA generators that support towers, network hubs and relay sites.
Testing checks:
- Voltage rating under fluctuating loads
- Frequency stability
- Efficient fuel consumption
- Power factor performance for sensitive electronics
This reduces risk of service interruptions and improves system resilience.
Load banks help test inverters, batteries and hybrid renewable systems by applying controlled loads that match real site demand.
They support setups interfacing with 10kVA to 500kVA generators to confirm:
- Voltage and frequency stability
- Smooth energy discharge and transfer
- Accurate power factor behaviour
- Reliable load-testing capacity for new installations
Ideal for commissioning and system optimisation.
Hospitals require uninterrupted, compliant backup power. Load banks test emergency generators ranging from 10kVA to 1000kVA to ensure critical systems remain protected.
Testing verifies:
- Stable voltage and frequency output
- Correct power factor under medical load conditions
- Proper fuel efficiency during extended operation
- Reliable response for life-support and emergency equipment
This maintains compliance and safeguards patient safety.
During commissioning, load banks replicate the electrical demand required by HVAC systems and backup generators, from 10kVA up to 1000kVA units.
Testing ensures:
- Correct voltage regulation
- Stable frequency range
- Accurate power factor under simulated building load
- Full load-testing capacity before systems go live
This helps detect issues early and guarantees performance once the facility is operational.
Marine vessels depend on stable power for propulsion, navigation and onboard systems. Load banks simulate operational loads on 10kVA to 1000kVA marine generators.
Key outcomes:
- Proper voltage rating and clean frequency output
- Prevention of wet-stacking
- Improved fuel efficiency
- Verified load-handling capacity at the vessel’s required power factor
This ensures reliable power performance in all marine conditions.
Mining operations rely on high-capacity generators in remote, demanding environments. Load banks allow safe, controlled testing across 50kVA to 1000kVA generators.
Testing helps validate:
- Voltage stability under peak load
- Accurate frequency control
- Efficient fuel burn under different load levels
- Compliance with mining electrical requirements
This prevents unexpected downtime and ensures systems operate at the correct power factor for heavy machinery.
Load banks help data centers verify that backup generators and UPS systems can support full demand during an outage. They simulate realistic electrical loads across 10kVA, 50kVA, 100kVA, 500kVA and 1000kVA generators.
This testing confirms:
- Stable voltage rating under load
- Correct power factor performance
- Reliable frequency range control
- Safe load-testing capacity for critical systems
The result is improved reliability, reduced risk of overload and better fuel efficiency during emergency operation.
How Can We Help You?
Whether it’s generator sales, hire, maintenance, servicing, or spare parts, our team of professionals is here to tailor the right backup power solution for your electrical supply and power distribution needs.

Automatic Transfer Switch FAQ
Find answers to your most pressing questions about our power generation services and solutions.
An ATS device automatically switches between utility power and a backup power source during a power outage, ensuring an uninterrupted electrical supply to critical systems that rely on a stable power supply.
Yes, Jubilee Energy provides ATS units in various capacities and configurations, including closed transition models, to meet diverse power distribution and mains supply needs.
Jubilee Energy’s automatic transfer switches are compatible with most backup generators, ensuring seamless power transfer and reliable electrical power for standby power applications.
Our ATS devices prevent power interruptions by instantly transferring to a backup power source, reducing downtime and maintaining continuous electrical load support.
An ATS device automatically switches between power sources, while a manual transfer switch requires human intervention to restore electric power from the mains supply.
Yes, we offer full installation and maintenance services to ensure optimal power transitions and long-term electrical supply stability, keeping critical systems operational.
Yes, our ATS units can integrate with an inverter charger to enhance power distribution and backup capabilities, ensuring reliable standby power.
Jubilee Energy’s experts assess your voltage, power transfer, and power supply requirements to recommend the ideal ATS device for your specific setup.

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