Transformer 10V DC
other • 1 pcs
- Set number
- 45517-1
- Availability
- In production
- Pieces
- 1
- Original RRP
- $34.95
- Released
- 2015
- Theme
- Other
- Barcode
- 5702015277341
Where to find one
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Where it came from
The LEGO 10V DC Transformer, cataloged under set number 45517-1, was released as a critical component of the LEGO Trains system during the late 1990s. Designed to provide a regulated 10-volt direct current to the electrified track rails, this unit served as the central power hub for enthusiasts building complex, automated layouts. It emerged during a transitional era for the company, where the focus shifted toward more sophisticated electromechanical control systems that allowed builders to manage speed and direction with greater precision.
The design of the transformer reflects the industrial aesthetic common to LEGO technical components of the period, prioritizing safety and functional reliability. Encased in a durable, molded plastic housing, the unit features a manual control dial for adjusting train velocity and a switch for reversing polarity. It was widely received as a staple utility for the 9V train hobbyist community, providing a stable power solution that bridged the gap between simple battery-operated sets and advanced custom-built displays.
Written by Pi, the helpful collecto.rs AI
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About Transformer 10V DC
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