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Product Detailed Parameters
- Description：CURR SENSE XFMR 100:5 DONUT
- Series：CT
- Mfr：Littelfuse Inc.
- Package：Bulk
- Frequency Range：-
- Type：Non-Invasive (Solid Core)
- Inductance：-
- ET (Volt-Time)：-
- Current Ratio：100:05:00
- DC Resistance (DCR)：-
- Ratings：-
- Mounting Type：Free Hanging (In-Line)
- Size / Dimension：-
- Height - Seated (Max)：-
- Termination Style：Wire Leads
- Turns Ratio - Primary:Secondary：-
- Current Rating (Amps)：100 A
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Overview
The Littelfuse CT-0100-D10 is a general-purpose current transformer designed for industrial applications. It features a donut-style core with a 1-inch sensor window and provides a 100:5 current transformation ratio. The device operates within a 600V voltage class and includes wire leads for connection. This component supports accurate current sensing in three-phase systems.
Feature Summary
- Donut-style construction with a 1-inch sensor hole window
- 100:5 current transformation ratio for precise measurement
- 600V voltage class rating for industrial safety
- Integrated wire leads for straightforward installation
Applications
- Three-phase power metering
- Industrial current monitoring systems
- Electrical protection circuits
Procurement Notes
Verify the manufacturer part number CT-0100-D10 against official Littelfuse documentation to ensure authenticity. Confirm that the 100:5 ratio and 600V rating match your specific circuit requirements. Check for any ordering suffixes that may indicate variations in lead length or packaging, as these do not alter the electrical function but may affect physical integration.
Selection Notes
Select this component when a 100:5 ratio is required for current sensing in 600V systems. Ensure the 1-inch window accommodates the conductor size. Compare against other CT series models if different ratios or window sizes are needed. Verify compatibility with downstream metering or protection devices requiring 5A secondary output.
Part Context
This model belongs to the Littelfuse CT Series of current transformers. These components are engineered for quality protection and general-purpose industrial use. The series offers various ratios and window sizes to suit different electrical infrastructure needs while maintaining consistent performance standards.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult Littelfuse technical support for direct equivalents if this specific model is unavailable.
FAQ
What is the primary function of the CT-0100-D10?
It functions as a current transformer with a 100:5 ratio, stepping down primary current for safe measurement by meters or relays.
Does the CT-0100-D10 have a through-hole design?
Yes, it is a donut-style transformer with a 1-inch window, allowing conductors to pass through without breaking the circuit.
