Fluke 1663 Multifunction Tester

Fluke 1663 Multifunction Tester – Advanced Electrical Installation Testing

Fluke 1663 performs full-function electrical testing ⚡ for RCDs, insulation, loop resistance, and EV chargers—compact, smart, and software-ready.

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Fluke 1663 – All-in-One Tester for Modern Electrical Installations

🛠️ Built for Professional Installers

The Fluke 1663 delivers comprehensive installation testing in a compact, 1.3 kg package. With intuitive operation, advanced RCD testing (including for EV chargers), and seamless software integration, it meets the needs of electricians, inspectors, and maintenance engineers alike.

🔧 Key Features of Fluke 1663 Multifunction Tester

  • Continuity testing at L-N and N-PE terminals

  • 🛡️ RCD testing, including Type B (smooth DC) and EV-specific protection devices (RDC-DD)

  • 🔋 Multiple insulation test voltages: 50V, 100V, 250V, 500V, 1000V

  • 🔁 6 mA RDC-DD test for EV charging stations, per IEC 62955

  • 🧠 Auto-start for RCD and loop test, plus self-test mode

  • 📏 Measures earth resistance, voltage, frequency, insulation, and loop/line resistance

  • 📉 Z-max memory for highest loop test results

  • 🔌 Zero adapter for fast and accurate lead compensation

  • 🧲 Motor winding check via continuity testing

  • 🔎 Polarity check for broken neutral wires

  • 💥 PEFC/PSC calculation for fault current scenarios

  • 🔁 RCD ramp test and automatic sequence

  • 🔄 Phase sequence indicator included

  • 🛡️ CAT III 500V / CAT IV 300V safety rated

💡 EV Charger Testing Made Easy

Test DC protection devices on EV charging stations (e.g., Type A-EV and RDC-DD) using advanced RCD-B modes. Compatible with Fluke FEV100 and FEV300 adapters for streamlined testing and commissioning.

📊 TruTest™ Software Compatible

Easily manage data and generate clear, professional reports. Fluke 1663 integrates with TruTest™ to simplify electrical system documentation — ideal for inspections, repairs, or compliance checks.

👉 Test smarter and faster with the Fluke 1663 – Your reliable all-in-one installation tester. Contact us now!

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