Dark mode
United Kingdom

Frequency Inverters & Step-Down Transformers Defender

 prices on 6 models  
Defender
clear
Show
.container a:link { color: blue; } .container a:visited { color: purple; } .container a:hover { color: red; } .container a:active { color: green; } 3kVA 110V Portable Transformer Defender’s most popular transformer can be used with corded products such as SDS drills, small demolition hammers, bench grinders, 4.5" angle grinders, jigsaws, and circular saws. Additionally suited for lighting products, industrial fans, dehumidifiers, and fume extractors. Features and Benefits: Intermittent rating of 3000W - duty cycle 5 mins on / 15 mins off Continuous rating of 1650W Made and tested in the UK for reliability and durability Fitted with 240V 13A plug Centre tapped to ea…
Price from £79.15 up to £93.99 
Compare prices and buy Defender 3kVA 110V Portable Transformer
£79.00
£87.00
£87.00
£94.00
Compare prices4
Step-up transformer with tough GRP case to withstand harsh conditions for site use. Features 2 x 16A outlets. Enables users to operate 240V 16A tools by attaching to a 110V electrical circuit. Provides isolation from mains and eliminates the need for a second set of tools. Centre-tapped to earth for extra safety. Specification: Outlets 2 x 16A. Intermittent rating 3300W. Continuous rating 1650W. Duty cycle 5 mins on/15 mins off. Supplied with 13A plug and 2m cable. BSEN61558-1 compliant.
Price from £139.38 up to £157.95 
Compare prices and buy Defender 3.3kVA Step Up Transformer - 230V 3300W
£139.00
£158.00
£158.00
Compare prices3
Lightweight powerhouse with tough, polycarbonate casing, makes easy work of power distribution in harsh environments. Features 2 x 16A recessed sockets that can be used with corded drills, demolition hammers, bench grinders, 4.5" angle grinders, jigsaws, circular saws and numerous lighting products as well as industrial fans, dehumidifiers and fume extractors. Integrated lifting handle and cable tidy with securing strap. Centre tapped to earth for extra safety. Outlets 2 x 16A. Intermittent rating 3000W. Continuous rating 1500W. Duty cycle 5 mins on/15 mins off. Ingress protection IPXX. Supplied with 240V 13A plug and 2m cable. BSEN 61558-1 compliant. Dimensions: 280 x 280 x 285mm. Weight 18kg.…
Price from £160.13 up to £179.95 
Compare prices and buy Defender 3.3kVA Power Pod Transformer - 110V 16A
£160.00
£180.00
£180.00
Compare prices3
Popular transformer built for demanding construction tasks where mains voltage needs stepping down and isolating. Tough GRP case with 2 x 16A and 1 x 32A 110V outlets. Resettable thermal overload protection. For use with larger industrial power tools such as SDS drills, demolition hammers, bench grinders, 9" angle grinders, jigsaws and circular saws. Also suitable for lighting, heating products, industrial fans, dehumidifiers and fume extractors. Intermittent rating of 5000W. Duty cycle 5mins on/15 mins off. Continuous rating 2800W. Supplied without plug. Centre tapped to earth for extra safety. Specification: Outlets 110V, 2 x 16A, 1 x 32A. Rubber cable 1.8m, 2.5mm2, 3 core, H07 RNF. Dimensions …
Price from £244.95 up to £267.31 
Compare prices and buy Defender 5kVA Portable Transformer 16A / 32A - 110V 16A/32A
£245.00
£245.00
£267.00
Compare prices3
Heater transformer with robust powder-coated metal casing. For running 110V heaters, including ceramic, fan and infrared, dehumidifiers, and also for use with lighting that uses a 16A socket. Collapsible twin handles allow a 2-person lift, offering safer manual handling option and enabling the transformer to be stacked. Centre-tapped to earth for extra safety. Outlets 1 x 16A and 1 x 32A. Continuous rating 3000W. Ingress protection IP44. No plug supplied. BSEN 61558-1 compliant. Dimensions: 220 x 280 x 380mm. Weight 3kg.
Price from £371.95 up to £389.11 
Compare prices and buy Defender 3kVA Metal Heater Transformer - 110V 16A / 32A
£372.00
£372.00
£389.00
Compare prices3
Single phase, air-cooled unit with new handle design offering safer manual handling. Collapsible lifting handles for safer handling and stacking. Easy to remove and replace elevated bolted-on feet provide excellent underneath access. Made and tested in the UK. Outlets 4 x 16A and 2 x 32A. Intermittent rating of 10000W. Duty cycle 5mins on/15 mins off. BSEN 61558-1 compliant.
Price from £655.95 up to £818.90 
Compare prices and buy Defender 10kVA Single Phase Transformer - 110V 16A/32A
£656.00
£656.00
£819.00
Compare prices3
Filters
Price
from£ up to£ 
Brands
Clear parameters
Catalog frequency Inverters / Step-Down Transformers 2025 - new products, best sales, buy frequency Inverters & Step-Down Transformers.