Fluke 1550B

The Fluke 1550B is a digital insulation tester designed for high-voltage insulation testing of equipment such as switchgear, motors, and cables. It allows for insulation resistance measurements with test voltages up to 5000 V and resistance up to 1 TΩ.

Main Features:

• Test Voltages: 250 V, 500 V, 1000 V, 2500 V, 5000 V.
• Insulation Resistance Measurement Range: from 200 kΩ to 1 TΩ.
• Resistance Measurement Accuracy:
  • 200 kΩ to 5 GΩ: ±5%
  • 5 GΩ to 50 GΩ: ±20%
• Capacitance Measurement: from 0.01 μF to 15 μF with an accuracy of ±(15% + 0.03 μF).
• Leakage Current Measurement: from 1 nA to 2 mA with an accuracy of ±(5% + 2 nA).
• Power Supply: rechargeable 12 V lead-acid battery or mains power supply of 85–250 V, 50/60 Hz.
• Memory: ability to save up to 99 test results with unique identifiers.
• Interface: infrared port for data transfer to a PC using FlukeView Forms software.

Features:

• Voltage Presence Alarm: indicates circuit voltage up to 600 V AC or DC.
• Timer: allows test duration settings from 0 to 99 minutes in 1-minute increments.

Additional Information:

The Fluke 1550B is a high-performance device used for conducting high-voltage insulation tests. With its reliability and high precision, this instrument is ideal for working with switchgear, cables, and industrial motors.