Voltage Drop Calculator
Build power and lighting plans that account for voltage drop. Our voltage drop calculator helps you estimate maximum wire lengths based on gauge and load, so your LED installations shine from start to finish.
Power Supply
Search power supplies
- iQ-ND-50-65
- iQ-PH
- iQ-PH+QD1
- Q-HEX-MINI (AC)
- Q-HEX-MINI (DC)
- Q-SET+QZ-DALI-DT6
- Q-SET+QZ-DALI-DT8
- Q-SET+QZ-DMX
- Q-SET+QZ-DW
- Q-SET+QZ-ND
- Q-SET+QZ-PH/0-10V
- Q-SET-1
- Q-SET-2
- Q-SET-3
- Q-SET-eLED+0-10V
- Q-SET-eLED+ND
- Q-SET-mLED
- Q6M
- Q6M-DC+CAP
- Q6S
- QJB
- QJBL
- QOM-DC+CAP
- QOM-eLED+0-10V
- QOM-eLED+0-10V-PS
- QOM-eLED+DALI-DT6
- QOM-eLED+DALI-DT6-PS
- QOM-eLED+DALI-DT8
- QOM-eLED+DALI-DT8-PS
- QOM-eLED+DMX
- QOM-eLED+DMX-PS
- QOM-eLED+IA
- QOM-eLED+TW
- QOM-eLED+TW-PS
- QOM-eLED+WD
- QOM-eLED+WD-PS
- QOM-eLED-ND
- QOM-eLED-ND-PS
- QOM-PH
- QOM-PH-PS
- QOMD
- QOMS
- QT-CAB-eLED+0-10V-AWN
- QT-CAB-eLED+DALI-DT6
- QT-CAB-eLED+DALI-DT6-AWN
- QT-CAB-eLED+DALI-DT8
- QT-CAB-eLED+DALI-DT8-AWN
- QT-CAB-eLED+TW-AWN
- QT-CAB-eLED+WD-AWN
- QTLD
- QTLQ
- QTLS
- QTLT
- QTM-DC+CAP
- QTM-eLED(E)
- QTM-eLED(L)
- QTM-eLED+0-10V
- QTM-eLED+0-10V-AWN
- QTM-eLED+DALI-DT6
- QTM-eLED+DALI-DT6-AWN
- QTM-eLED+DALI-DT8
- QTM-eLED+DALI-DT8-AWN
- QTM-eLED+DMX
- QTM-eLED+IA
- QTM-eLED+TW
- QTM-eLED+TW-AWN
- QTM-eLED+WD
- QTM-eLED+WD-AWN
- QTM-eLED-ND
- QTMD
- QTMS
- QZ-BOWTIE+DIMMER
- QZ-DALI-DT6
- QZ-DALI-DT8
- QZ-DMX
- QZ-DW
- QZ-ND
- QZ-PH/0-10V
- QZ-STICK-PH/0-10V
- QZLP
Voltage Drop Distance
Wire lengths assuming a 5% voltage drop
Wire lengths assuming a 0% voltage drop