Lug Link vs Voltage Drop Calculator.

ABB's Lug Link™ selects the right Color-Keyed lug for the application Among the available specification choices are aluminum or copper compression lugs, one hole or two holes, and standard or long barrel for copper connectors. Splice selections are also available. The selections eliminate the need to cross reference part numbers and enable the correct connector to be identified for the application. 54100 series #8-1000 kcmil One Hole Standard Barrel Copper Lugs 54200 series #8-1000 kcmil Two Hole Standard Barrel Copper Lugs 54400 series #4 up to 750 kcmil High Voltage Copper Lugs 54500 series #8-1000 kcmil Standard Barrel Copper Splices 54900 series #8-1000 kcmil One Hole Long Barrel Copper Lugs 54800 series #8-1000 kcmil Two Hole Long Barrel Copper Lugs & Splices

Perform accurate Voltage Drop and Wire Sizing calculations for both NEC® (National Electrical Code) and IEC standards. Built for electricians, engineers, and contractors who need reliable results on the go. Voltage Drop Calculator • Dual standards: Switch between NEC (AWG/Imperial) and IEC (mm²/Metric) • Enter voltage, current, run length, and power factor • Supports continuous load (125%), grouping, and ambient temperature corrections • Copper or Aluminum conductors for single-phase and three-phase systems • Detailed results including ampacity, derating, voltage drop, and load voltage • Automatic compliance checks (e.g., ≤ 3% for branch circuits) Wire Size Calculator (Reverse) • Calculates required wire size for a target voltage drop % • Suggests optimal AWG, kcmil, or mm² • Uses NEC Chapter 9, Table 9 (AC impedance) with DC fallback Professional Tools • Wire converter (AWG/kcmil ↔ mm²) • Generate and share PDF reports • Handy electrical formula cards • Localized in English, Spanish, French, German, Italian, Dutch, Portuguese, and Chinese