⚡ SCR Soft Starters (Current Limit 300%-400% FLA, Soft-Start Ramping Torque Nm)

MV Solid-State Soft Starter Calculator

Size medium-voltage thyristor (SCR) solid-state reduced-voltage soft starters for large heavy-inertia industrial pumps and fans: calculate starting current limit reduction (capping starting inrush to 300% to 400% FLA versus 650% across-the-line), calculate smooth torque acceleration ramps (Nm), size internal vacuum bypass contactors, and electrical contracting margins.

1. Project & Operating Inputs

MV Soft Starters Installed (Starter Count e.g. 6 4,160V Starters)

Motor Horsepower (HP e.g. 1,200 HP Induced Draft Fan)

Customer Bid Price for Supplied & Integrated Soft Starter ($ / Unit)

Back-to-Back High-Voltage SCRs, Vacuum Bypass Switch, Microprocessor ($)

2. Financial Breakdown & Yield

MV SOLID-STATE SOFT STARTERS

Turnkey Soft Starter Retrofit Profit

Motor Control Systems Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost