Electrical Layouts & Calculations

SMI Snomaking Electrical layout

Power planning is a critical component of snowmaking system performance. SMI provides electrical design and layout services for the full system, covering transformer sizing, circuit design, voltage drop analysis, and power distribution.

Each system is engineered to support your snowmaking technology with efficient cable sizing, properly specified disconnects, and reliable power delivery across the full mountain footprint.

A well-designed electrical system supports full gun output, simultaneous fleet operation, and consistent performance across the entire trail network. Reliable startups in cold conditions, full use of every snowmaking window, and longer equipment life all depend on stable, balanced power. Properly sized circuits and balanced loads also reduce the kind of mid-season electrical issues that pull crews off the hill and shorten production hours when the weather is right.

With dedicated electricians on staff, SMI supports both the design and implementation of your snowmaking electrical system and supplies the required materials.

SMI Snomaking Electrical and fan gun layout
SMI Fan Gun and Electrical Layout

What We Do

  • SMI performs detailed power load and voltage drop calculations to ensure proper system sizing and consistent electrical performance across your snowmaking network.

    Accurate calculations help optimize cable sizing, reduce energy loss, and ensure reliable operation under varying load conditions.

  • SMI develops complete transformer and distribution layouts, defining how power is delivered across your snowmaking system.

    These layouts ensure efficient power routing, balanced loads, and reliable operation across all connected equipment.

  • SMI supplies all required electrical components, including UL-listed pedestals, cabling, disconnects, and panel shelters.

    Standardized, non-proprietary parts keep long-term maintenance straightforward and replacement components easy to source.

  • SMI's in-house electricians can travel to your mountain to install the snowmaking electrical system directly. While our team is on-site installing your snowmaking equipment, we can handle the electrical work in the same visit — one schedule, one crew, fewer logistics on your end. Resorts can also bring SMI in for electrical work on existing snowmaking systems, whether tied to a new fleet addition or an upgrade to existing infrastructure.