Fluke i40s-EL Clamp-On Current Transformers

The Fluke i40s-EL Current Clamp-on Transformers is used for low-current measurement. It is suitable for making measurements up to 40A and also measures accurately on 1A and 5A secondary current transformers. The i40s-EL jaw can be clamped on current conductors up to 15mm in diameter.

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• Suitable for low current measurement — from 0 to 40A AC.
• Accurate measurement of 1A and 5A secondary current transformers.
• Excellent jaw capacity that can clamp onto conductors up to 15mm in diameter.
• Rated for CAT IV/600V and CAT III/1000V, ensuring safe usage in various environments.
• Works with Fluke Energy Loggers to enhance measurement capabilities.
• The robust design means it can withstand demanding industrial environments​.

• Accurate Measurements: Ensures precise readings even at low current levels.
• Enhanced Safety: Rated for CAT IV/600V and CAT III/1000V for safe operation.
• Versatile Applications: Perfect for energy assessments, load studies, and harmonics detection.
• Durable Design: Built to withstand challenging industrial conditions.
• Seamless Integration: Compatible with Fluke Energy Loggers to enhance measurement capabilities.

• Load studies: The Fluke i40S-EL is essential for conducting load studies to measure the electrical load over a specified period. This information is crucial for determining the load characteristics, planning upgrades and ensuring efficient energy distribution.
• Energy assessments: This device can help identify energy wastage and optimise usage. Its precision in measuring low currents ensures comprehensive energy audits can be conducted, leading to improved efficiency and reduced operational costs. It seamlessly integrates with Fluke Energy Loggers to enhance the accuracy of energy evaluations.
• Harmonics measurements: Harmonics can cause various issues, such as overheating, equipment malfunction and inefficiencies. This clamp-on transformer helps detect and analyse harmonic distortions, enabling corrective actions to maintain system stability and performance.
• Voltage events capture: Capturing voltage events like sags, swells, and interruptions is vital for maintaining power quality. The Fluke i40S-EL assists in monitoring and recording these events, helping identify the causes of power quality issues and implementing solutions. Its ability to measure low currents accurately makes it indispensable for detailed power quality analysis​.
• Electrical equipment testing: This transformer is widely used to verify the performance and safety of devices by providing accurate current measurements. Whether it’s for routine maintenance or troubleshooting, the Fluke i40S-EL ensures that equipment operates within specified parameters.