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PCM 20-P/SP2 is listed in the Current Sensors range at ChipApex. The manufacturer field lists LEM USA Inc.. Its product description is TRANSDUCER. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for PCM 20-P/SP2
- Description：TRANSDUCER
- Series：PCM
- Mfr：LEM USA Inc.
- Package：Bulk
- For Measuring：AC/DC
- Sensor Type：Hall Effect, Closed Loop
- Current - Sensing：20A
- Number of Channels：1
- Output：Current
- Sensitivity：-
- Frequency：DC
- Linearity：-
- Accuracy：±1%
- Voltage - Supply：24V
- Response Time：-
- Current - Supply (Max)：-
- Operating Temperature：-25°C ~ 55°C
- Grade：-
- Qualification：-
- Polarization：Bidirectional
- Mounting Type：Chassis Mount
- Package / Case：Module, Single Pass Through
- Supplier Device Package：-
Current Sensors datasheet and documents for PCM 20-P/SP2
Current Sensors Overview
The LEM PCM 20-P/SP2 is a closed-loop Hall effect current sensor designed for precise measurement of bipolar DC currents. It features galvanic isolation between primary and secondary circuits, ensuring safety in high-power applications. The device utilizes a single pass-through design with a split core for easy installation. Key electrical parameters include a primary current rating of 20A and a standard output signal range of 4-20mA. This configuration supports accurate electronic monitoring in industrial environments requiring reliable current sensing.
Current Sensors Feature Summary
- Closed-loop Hall effect technology ensures high precision and linearity
- Galvanic isolation separates primary high-power circuits from secondary control electronics
- Split core design facilitates non-intrusive installation around conductors
Current Sensors Applications
- Bipolar DC current measurement in industrial drives
- Electronic monitoring in railway traction systems
- Unipolar DC current sensing in power supply units
Current Sensors Procurement Notes
Verify the specific suffix SP2 against official LEM documentation to confirm pinout and mechanical compatibility. Ensure the application requires a 4-20mA output signal compatible with the sensor's specifications. Confirm that the split-core design meets the physical dimensions of the target conductor. Cross-reference the part number with the latest datasheet to validate performance characteristics under operating conditions.
Current Sensors Selection Notes
Select this model when precise bipolar DC current measurement is required with galvanic isolation. The 20A rating suits moderate current applications where high accuracy is critical. Consider the 4-20mA output for integration with standard industrial control systems. The split-core architecture allows for retrofitting without disconnecting existing wiring, making it suitable for maintenance-heavy environments.
Current Sensors Part Context
The PCM series from LEM represents a line of isolated current sensors optimized for DC measurements. The PCM 20-P/SP2 variant specifically addresses applications needing a 20A capacity with a standardized analog output. It belongs to the broader family of Hall effect sensors known for their reliability in harsh electrical environments and precise feedback control loops.
Current Sensors Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult LEM technical support or authorized distributors for direct equivalents or updated series replacements.
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