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FirstCalc by Firstflex Cables

Features

Enter your project specifics—such as load current, cable length, voltage drop, phase, fixed or flexible application, core type, and installation environment—to receive a curated list of ideal Firstflex cables.

Comprehensive Calculator Suite

Access a full suite of tools:

  • Voltage Drop
  • Length Calculation
  • Load Current
  • Motor Current
  • KVA to Amps conversion

Why Choose FirstCalc?

  • Fast & Accurate Calculations: Engineered for electricians to streamline tasks on-site.
  • Versatile Tools: From cable selection to motor current and chemical compatibility—everything’s in one app.
  • Data Retention & Sharing: Quick emailing and datasheet saves make reporting and reference simple.
  • Always Available: Offline mode means FirstCalc is dependable even without a connection.

Try FirstCalc online!

Download the FirstFlex FirstCalc App today!

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