Leeds Transformer manufactures a comprehensive range of high-quality transformers specifically designed for use in Zone 1 and Zone 2 hazardous environments, where the presence of flammable gases or vapours demands the highest levels of safety and compliance. All of our hazardous area transformers are built to meet BS EN 60079 standards and are certified under both IECEx and ATEX directives, ensuring full compliance for use in potentially explosive atmospheres across various industries.

We offer a wide selection of hazardous area transformer solutions, including fluid-filled models using advanced insulating fluids such as Midel® 7131 and Dow Corning® Xiameter PMX-561 Silicone. These materials offer excellent fire safety properties, environmental performance, and thermal stability—critical features for hazardous location equipment. In addition to fluid-filled units, we also provide a robust range of Air Cooled Ex d transformers, engineered for reliability and long service life in extreme environments.

Our successful project portfolio includes complex builds such as 500 kVA Midel® 7131 fluid-filled Zone 1 transformers and 550 kVA Dow Corning® Xiameter PMX-561 silicone-filled Zone 1 units. Both were manufactured to meet stringent Ex db[ia] eb ob IIB T3 Gb classification standards, delivering exceptional safety and performance in demanding operational conditions. With proven experience and a commitment to quality, Leeds Transformer is ready to support your hazardous area requirements. Please contact us with your specifications—our expert team is here to provide tailored solutions that meet both regulatory and technical needs.