Trade tool
Power Supply Calculator
Size the right driver for your run. Applies the 80% safety rule and recommends matching ENKORA power supplies.
Inputs
A 20% headroom is built into the recommendation per the standard 80% loading rule for LED drivers.
Minimum recommended PSU
120W24V
Length
20.0 ft
Watts / ft
4.5 W
Total load
90.0 W
20.0 ft × 4.5 W/ft = 90.0 W total load
90.0 W ÷ 0.80 = 112.5 W minimum → rounded up to 120 W
Estimate only. Final electrical specification — including breaker, conductor sizing and code compliance — should be reviewed by a licensed electrician.
Recommended
Matching ENKORA power supplies
Need help sizing a full project?
For multi-zone specs, dimming protocols and lead-time-critical jobs, we'll size the whole BOM for you.