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AT 50 B5 is listed in the Current Sensors range at ChipApex. The manufacturer field lists LEM USA Inc.. Its product description is SENSOR CURRENT XFMR 50A AC. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for AT 50 B5
- Description：SENSOR CURRENT XFMR 50A AC
- Series：AT
- Mfr：LEM USA Inc.
- Package：Bulk
- For Measuring：AC
- Sensor Type：Transformer w/Conditioning
- Current - Sensing：50A
- Number of Channels：1
- Output：Ratiometric, 0V ~ 5V
- Sensitivity：-
- Frequency：50/60Hz
- Linearity：±0.5%
- Accuracy：±1.5%
- Voltage - Supply：Self Powered
- Response Time：300ms
- Current - Supply (Max)：-
- Operating Temperature：-20°C ~ 60°C
- Grade：-
- Qualification：-
- Polarization：Bidirectional
- Mounting Type：Chassis Mount
- Package / Case：Module
- Supplier Device Package：-
Current Sensors datasheet and documents for AT 50 B5
Current Sensors Overview
The LEM USA Inc. AT 50 B5 is a split-core AC current transformer designed for measuring alternating currents up to 50 A. It features a self-powered operation with a voltage output range of 0-5 V. The device offers an accuracy of ±1.5% and linearity of ±0.5%. Operating within a temperature range of -20°C to 60°C, it has a response time of 300 ms and supports bidirectional sensing at standard frequencies of 50/60 Hz.
Current Sensors Feature Summary
- Split-core design allows installation without disconnecting primary conductors
- Self-powered operation eliminates need for external supply voltage
- Bidirectional sensing capability for accurate AC current measurement
Current Sensors Applications
- AC current monitoring in electrical distribution systems
- Integration into power quality analyzers
- Industrial equipment current feedback loops
Current Sensors Procurement Notes
Verify the specific ordering suffix matches the required output voltage and accuracy class. Confirm that the split-core aperture diameter aligns with the primary conductor size. Ensure the operating temperature range meets environmental requirements. Check datasheet for mechanical mounting specifications and fastening details to guarantee secure installation on the busbar or cable.
Current Sensors Selection Notes
Select this model when a non-invasive AC current measurement solution is required for currents up to 50 A. Consider the ±1.5% accuracy specification against system tolerance requirements. Evaluate the 300 ms response time for dynamic load applications. Ensure the self-powered nature fits within the available space and wiring constraints of the target assembly.
Current Sensors Part Context
This component belongs to the LEM AT series of split-core AC current transformers. These devices are engineered for high reliability in industrial environments. The series provides isolated measurement solutions suitable for various power monitoring applications. The AT 50 B5 variant specifically targets medium-range AC current sensing needs.
Current Sensors Replacement Considerations
Consult official LEM documentation for direct cross-references. Verify pinout compatibility and output signal characteristics before substitution. Ensure mechanical dimensions and mounting methods match the existing footprint.
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