View Our Load Bank Range And Services At A Glance
Resistive Only Load Bank
A resistive load bank provides simulated electrical loading for generators and back up power systems.
When used as a controlled system test, the load simulates real-life resistive loads, such as incandescent lighting and heating loads as well as the resistive or unity power factor component of magnetic (motors, transformers).
Resistive only load banks are available from 100kW to 6000kW.
Medium Voltage Load Bank
With footprint size an ever vital consideration in many markets, our medium voltage load banks provide higher voltages with integrated transformers & load banks packaged in one ISO container. Available in wide range of voltages up to 33kV in both resistive and resistive-reactive configuration. Crestchic will design and build MV load banks to your exact voltage, frequency and capacity requirements.
DC Load Bank
Batteries are used extensively across industry to provide critical parallel emergency power to essential systems. The reliable operation of these batteries is vital. Crestchic’s range of DC load banks are specially designed to provide an accurate load for the discharge of batteries, both following amps and voltage.
Aviation Ground Power
Crestchic manufacture a range of load banks specifically for testing aircraft ground power units.
Our aviation load banks are available as resistive-only, or resistive-reactive, both with DC capability, all at 400Hz
Resistive-Reactive Load Bank
A resistive-reactive load bank contains both resistive elements and inductors that are used to provide load-testing at a lagging Power Factor. This includes the capability to test the generator set fully at 100% kVA rating.
Resistive/reactive loads are able to simulate the operation of motor loads and electromagnetic devices within a power system. It can also provide purely resistive loads. Available from 50kVA to 6250kVA.
Transformer Packages
To complement our range of load banks and also serve the international temporary power generation sector, Crestchic manufacturers a range of containerised step-up/step-down transformers. The multi-tap transformers range from 2000kVA to 8000kVA, with voltage up to 34.6kV.
Load Bank Control Systems
Crestchic utilises the latest technology in its state of the art load bank control systems.
From a basic manual controller to the portable ruggedized tablet control system, the load banks feature a microprocessor control that allows accurate adding of loads during the testing phase.
Service & Spares

With over 40 years of load bank manufacturing, Crestchic’s load bank services team support load banks of varying sizes and age across the world.
Our service contracts help keep your Crestchic load bank in peak condition with regular maintenance and software upgrade visits scheduled at your convenience. Our data module calibration service ensures that the applied electrical load is accurate over a 12 month period, with traceability to UKAS laboratory standards.
About Us & Why We are
The Best For the Job
Founded in 1983, Crestchic is one of the world’s leading specialist manufacturers of load banks which are used in the testing of power supplies in the most demanding climactic and environmental conditions across seven continents. Operating from locations in the UK, North America, China, Singapore, France, Germany and UAE, the company is at the forefront of innovation and design, with thriving sales and rental operations and a loyal and growing customer base worldwide.
Latest Load Bank News
Crestchic Loadbanks expands into Australia
Crestchic Loadbanks, leading manufacturer and global supplier of load testing equipment, has announced the opening of new premises in Australia. The news comes just one month after the opening of a Swedish depot, marking yet another step in the...
DataCloud Cannes: Three key takeaways from the Crestchic team
The Crestchic team had a busy few days at Datacloud Global Congress 2026, and the packed venue seems to confirm what the organisers were aiming for – the biggest edition in the event's...
Crestchic to exhibit at Data Cloud World Congress in Cannes
Crestchic will be attending Data Cloud World Congress in Cannes this June, and we're looking forward to connecting with colleagues and customers from across the data centre industry. Our team will be on hand to discuss all aspects of load bank testing,...
German customer tests their generators with Crestchic
A customer based in Germany required a full-load test of their generators and turned to Crestchic to provide the load bank and transformer equipment to get the job done. Crestchic delivered a tailored solution, combining two 2000 kW load banks with a 5,000 kVA...
Crestchic Loadbanks expands into Sweden to serve booming Nordic data centre market
Crestchic Loadbanks, the UK's leading manufacturer and global supplier of load testing equipment, has announced its expansion into Sweden. The move is a significant step forward in the company's strategy to better serve customers across the Nordic region with both...
Built for hyperscale: Crestchic’s trailer-mounted loadbank meets testing needs for European data centre
When a major European data centre contractor needed to test a fleet of generators spread across a vast site, Crestchic met the brief by supplying a trailer-mounted 3,000 kW containerised resistive load bank that could be moved easily...
Crestchic Unveils 600kW Liquid Cooled Loadbank at Data Centre World, London
Setting a new standard in high-density data centre commissioning Crestchic, the world's leading provider of load bank solutions, today announced the launch of its innovative 600kW Liquid Cooled Loadbank at Data Centre World, London. The product marks a significant...
Data centres, load testing, and power resilience in 2026
Backup power systems have long been essential for data centre operators striving to meet uptime targets. As demand for AI grows, grid infrastructure ages, and outages become more likely, the reliability of backup systems is increasingly seen as a strategic priority...
POWER RELIABILITY FOR CAIRO AIRPORT CONTROL TOWER
Cairo International Airport is one of the busiest aviation hubs in Africa and the Middle East. With as many as 682 flights in a single day, the airport relies on highly reliable, uninterrupted power for its critical operations. At the very heart of these operations...
Testimonials
British Antarctic Survey (BAS) has recently installed a second Crestchic load bank to safeguard critical data and the livelihood of scientists at two of its primary research stations, one of which is credited for the discovery of the ozone hole in 1985.
“Crestchic was the ideal provider for us as it enabled us to design exactly what we wanted at the same time as remaining cost efficient. We were provided with such a good service and robust product in the first instance that we returned to Crestchic for our most recent installation at the Rothera station. You can’t survive here without resilient generators and we can’t afford to lose the power so the load banks are critical for our operation out in Antarctica.”

Loadbanks in the Arctic
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