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Welcome to Tempower®,
the Construction Industry's #1 choice
in Temporary Power Distribution Systems.

SPEC, LLC manufactures the
Tempower® Power Distribution Center,
the most versatile, innovative and compact system
available on the market today.

THE PORTABLE POWER DISTRIBUTION CENTER requires a 100 Amp 480 Volt Power Source. Merely connect three wires and your plug-together system is ready for use. Once energized, the transformer powers up the 200 Amp 120/240 Volt Panelboard and all related receptacles.

Simply layout the Temp Power Boxes to work areas as needed. The feed-thru feature of the Temp Power Boxes allows you to daisy chain them together with feeder cables and 'Y' Adapters in unlimited configurations. The plug-together system will handle up to 24 Temp Power Boxes.

We can provide a full complement of accessories to the Temporary Power System including 50 Amp CS Style Devices, Extension Cords,T/L Adapters, Booster Box, and Light Streamers. Pin and Sleeve devices and Custom Cord configuations are readily available as well. Buy the full system or only the parts you need to complete the one you have. Our experienced staff can help provide the most economical solutions to your needs. Contact us today and put the Tempower® Advantage to work for you.

Custom Power Distribution Centers are readily available.


- Save Countless Labor Hours
- Fast set-up and demobilization
- System versatility allows for numerous configurations and quick changes
- Eliminate awkward handling of large diameter heavy temporary power cord

- Meets or Exceeds National Electric Code (NEC) and UL Standards
- Premium Quality UL listed Componets
- Lockout Protection
- Deadfront Panel Covers 
- Exterior High Contrast Engraved Labels 
- Oversize Single Point Grounding System
- Eliminate the Expenses and Dangers Of Job-Site Constructed Systems. 
- Durability, Use job after Job year after year. 
- Simplicity, Connect three wires and your plug-together system is ready 

Versatile Skid Base design allows lifting through forklift pockets. Integrates forklift pockets. Tiedown/ eyes and protective cages are readily available.  Oversize pneumatic foam filled locking wheels provided for easy maneuverability. Compact low-profile design allows passage through 3'0" doorway.

Built to Last
- Rugged powder coat finish
- Weather resistant metal flip covers
- Assembled with stainless steel hardware
- Streamline stainless steel flush folding locking key handle
Robust Outdoor Design
 Ideal For
- High Rise Buildings
- Mid Rise Buildings
- Health Care Facilities
- Correctional Facilities
- Hi-Tech Labs
- Industrial Complexes
- Sports/Entertainment
- Hotels/Motels
- Campus Construction
- Design Build
- Airport Terminals
- Mining Facilities
- Power plant Shutdowns
Infrastructure Projects
Generator Power Distribution 
Shipyards - Industrial, Commercial, Marine Services