Fluke I1000S

Fluke I1000S Large AC Current Probe Instruction Manual

Model: I1000S

1. Pengenalan

The Fluke I1000S is a high-performance clamp-on AC current probe designed for accurate current measurements in industrial and power environments. It is ideal for use with oscilloscopes to analyze distorted current waveforms and harmonics, providing precise data without the need to break into the circuit.

Fluke I1000S Large AC Current Probe

Image 1.1: The Fluke I1000S Large AC Current Probe, showing its red clamp jaws, gray body with a selector switch, and the attached coaxial cable with a BNC connector.

This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Fluke I1000S AC Current Probe.

2. Ciri-ciri Utama

  • Accurate measurement of currents from 100 mA to 1000 A rms.
  • Wide frequency range from 5 Hz to 100 kHz.
  • Non-intrusive measurement without breaking the circuit.
  • Integrated passive filter to eliminate noise and ringing on rapidly rising di/dt waveforms, ensuring clear oscilloscope displays.
  • Direct connection to oscilloscopes via a reinforced coaxial cable and insulated BNC connector.
  • Compatibility with multimeters using an optional PM9081/001 BNC/Banana adapter.
  • Safety rating: CAT III, 600 V.

3. Persediaan

Before using the Fluke I1000S, ensure all connections are secure and the probe is clean.

  1. Sambungkan ke Osiloskop: Connect the BNC connector of the probe's coaxial cable directly to the input channel of your oscilloscope. Ensure the connection is firm.
  2. Connect to Multimeter (Optional): If using with a multimeter, attach the optional PM9081/001 BNC/Banana adapter to the probe's BNC connector, then connect the banana plugs to the appropriate input jacks on your multimeter.
  3. Pilih Julat: Use the selector switch on the probe body to choose the appropriate current range (10 A, 100 A, or 1000 A) based on the expected current of the circuit being measured.
  4. Hidupkan kuasa: Ensure your connected measurement device (oscilloscope or multimeter) is powered on and configured for current measurement.

4. Arahan Operasi

Follow these steps for accurate current measurement:

  1. Keselamatan Diutamakan: Always ensure the circuit is de-energized or appropriate safety precautions are taken before clamping the probe around a conductor. Observe the CAT III, 600 V safety rating.
  2. Buka Clamp: Press the lever on the probe to open the clamp rahang.
  3. Encircle Conductor: Carefully place the open jaws around a single conductor carrying the AC current you wish to measure. Ensure the jaws close completely around the conductor. Do not clamp around multiple conductors if you intend to measure the current in only one.
  4. Pilih Julat: Verify that the selected range on the probe (10 A, 100 A, or 1000 A) is suitable for the expected current. Start with a higher range if unsure to prevent overloading.
  5. Baca Pengukuran: Observe the current reading on your connected oscilloscope or multimeter. The probe outputs are 100 mV/A, 10 mV/A, and 1 mV/A for the 10 A, 100 A, and 1000 A ranges respectively. Adjust your measurement device's settings as needed to interpret the output correctly.
  6. Putuskan sambungan: After measurement, open the clamp jaws and remove the probe from the conductor. Disconnect the probe from your measurement device.

Nota: The passive filter helps in obtaining clean waveforms, especially for distorted signals and harmonics. Ensure proper grounding of your oscilloscope for optimal performance.

5. Penyelenggaraan

Proper maintenance ensures the longevity and accuracy of your Fluke I1000S probe.

  • Pembersihan: Clean the probe's exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the jaws are free of dust and debris to maintain proper closure.
  • Storan: Store the probe in a clean, dry environment, away from extreme temperatures and direct sunlight. Keep the jaws closed when not in use to protect the internal components.
  • Pemeriksaan: Periodically inspect the coaxial cable and BNC connector for any signs of damage, such as cuts, fraying, or bent pins. Do not use the probe if the cable or connector is damaged.
  • Penentukuran: While the probe is designed for long-term stability, periodic calibration by a qualified service center is recommended to ensure continued accuracy, especially in critical applications.

6. Penyelesaian masalah

If you encounter issues with your Fluke I1000S probe, consider the following common problems and solutions:

MasalahKemungkinan PuncaPenyelesaian
Tiada bacaan atau bacaan yang tidak menentu
  • Incorrect range selected.
  • Probe jaws not fully closed.
  • Kabel atau penyambung rosak.
  • Conductor not properly centered.
  • Measurement device not configured correctly.
  • Select appropriate current range.
  • Ensure jaws are completely closed around a single conductor.
  • Inspect cable and connector for damage; replace if necessary.
  • Reposition the probe to center the conductor.
  • Check oscilloscope/multimeter settings (e.g., input impedance, scaling).
Noisy or distorted waveform on oscilloscope
  • Gangguan elektromagnet luaran.
  • Improper grounding of oscilloscope.
  • High frequency noise not fully filtered.
  • Move probe away from strong magnetic fields.
  • Ensure oscilloscope is properly grounded.
  • Verify the passive filter is functioning; if issues persist, contact support.

If the problem persists after attempting these solutions, please contact Fluke customer support.

7. Spesifikasi

ParameterNilai
ModelI1000S
Nominal Current Ranges10 A, 100 A, 1000 A
Continuous Current Range0.1 A - 10 A, 0.1 A - 100 A, 1 A - 1000 A
Maximum Non-Destructive Current2000 A
Arus Boleh Diukur Terendah0.1 A
Basic Accuracy (48-65 Hz)1% + 1 A
Usable Frequency Range5 Hz - 100 kHz
Tahap Keluaran100 mV/A (10A range), 10 mV/A (100A range), 1 mV/A (1000A range)
Penilaian KeselamatanCAT III, 600 V
Jenis SambunganReinforced Coaxial Cable with Insulated BNC Connector
Berat Barang6.3 auns
Dimensi Produk3.74 x 1.97 x 0.47 inci

8. Maklumat Waranti

The Fluke I1000S Large AC Current Probe comes with a waranti setahun from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For warranty service, please retain your proof of purchase and contact Fluke customer support.

The warranty does not cover damage resulting from misuse, accident, modification, contamination, neglect, or damage caused by operating conditions outside the product's specified limits.

9. Sokongan dan Hubungan

For technical assistance, product inquiries, or warranty claims, please contact Fluke customer support:

  • Webtapak: www.fluke.com
  • telefon: Refer to the Fluke webtapak untuk nombor hubungan serantau.
  • Sumber Dalam Talian: Lawati Fluke website for FAQs, product documentation, and software updates.

When contacting support, please have your product model (I1000S) and serial number (if applicable) ready.

© 2023 Fluke Corporation. Hak cipta terpelihara.

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