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Transformer hire
Everything you need to know about Transformer hire
Overview
3kVA and 5kVA Transformer Hire for Site Power
The portable site transformers in 3kVA and 5kVA ratings stepping 240V down to 110V centre-tapped earth for small to medium construction and maintenance jobs provides a reliable solution for small building projects, domestic extensions, light refurbishment, single-trade site work, maintenance tasks requiring safe 110V tool supply. Each unit features copper-wound steel core, powder-coated steel case, thermal insulation and vibration-damping feet designed for long-term reliability in British conditions, making this hire ideal for both commercial and residential applications throughout the United Kingdom.
Construction and Design
- 3kVA model suits one or two simultaneous 110V tools on typical British domestic projects
- 5kVA unit handles three-tool demand on small commercial refurbishments and shop fit-outs
- 240V single-phase input via standard 13A or 16A connection depending on rating
- One or two 16A 110V output sockets with integrated RCD protection
- Compact dimensions fit through standard British doorways and up domestic staircases
- Lightweight steel enclosure portable by one operative with trolley assistance
Safety Standards
- 110V centre-tapped earth output limits shock risk per HSE site safety guidance
- RCD protection trips at 30mA earth leakage on all output sockets
- Thermal overload protection prevents damage during sustained use in warm loft spaces
- Clear rating label on enclosure—do not connect tools exceeding combined output capacity
- Pre-hire PAT test and visual inspection of cables and socket outlets included
Available in 3kVA to 5kVA to suit your project requirements. Select the option you need and hire online with delivery and collection included. No trade account needed.
Perfect for domestic builders, self-builders, maintenance electricians, small refurbishment firms, DIY contractors who require reliable, safe and efficient equipment for their projects across the United Kingdom.
General Specification
Technical Specifications
Built with copper-wound steel core, powder-coated steel case, thermal insulation and vibration-damping feet ensuring maximum reliability for UK hire projects. The design incorporates proven engineering principles for maximum stability and safety during operation in British work environments.
Construction Features
- 3kVA model suits one or two simultaneous 110V tools on typical British domestic projects
- 5kVA unit handles three-tool demand on small commercial refurbishments and shop fit-outs
- 240V single-phase input via standard 13A or 16A connection depending on rating
- One or two 16A 110V output sockets with integrated RCD protection
- Compact dimensions fit through standard British doorways and up domestic staircases
- Lightweight steel enclosure portable by one operative with trolley assistance
Safety Standards
- 110V centre-tapped earth output limits shock risk per HSE site safety guidance
- RCD protection trips at 30mA earth leakage on all output sockets
- Thermal overload protection prevents damage during sustained use in warm loft spaces
- Clear rating label on enclosure—do not connect tools exceeding combined output capacity
- Pre-hire PAT test and visual inspection of cables and socket outlets included
General
- Product: Transformer
- Category: Electrical — Transformers
- Available sizes: 3kVA to 5kVA
- Delivery: UK-wide kerbside delivery
- Hire includes delivery, collection, Hire Shield and VAT
Key Features
Product Features
Designed with the professional user in mind, the transformer range delivers reliable performance for projects across the United Kingdom.
Key Features
- 3kVA entry-level hire ideal for loft conversions and single-room refurbishments across Britain
- 5kVA step-up handles additional tool without upgrading to heavy 10kVA units
- Compact size suits occupied British homes where space beside consumer unit is limited
- Standard yellow 110V outlets accept all UK site-rated power tools
- Affordable daily hire for weekend self-build and home improvement projects
- Available for collection or delivery from National Tool Hire branches nationwide
Applications
- Loft conversion first-fix work in British suburban semis and terraces
- Kitchen and bathroom refurbishment in occupied family homes
- Garden room and home office construction in residential gardens
- Small shop unit refit on British high street retail premises
- Landlord compliance electrical upgrades in single buy-to-let properties
- Church hall and village hall community renovation projects
- Estate agent property refresh between tenancies
- Conservatory and orangery base-build power for groundworks teams
Hire Benefits
- Flexible hire periods from one day upwards across the United Kingdom
- Delivery and collection included in every hire price
- Hire Shield damage cover for peace of mind on British sites
- No trade account needed — book online 24/7
- Next-day delivery available throughout Britain
- Professional-grade equipment maintained and safety-checked before every hire
The difference
What hiring tools should feel like
Traditional hire companies require trade accounts, credit checks, and depot visits. We don't.