HOP 2000-SB

Current Sensors Overview

The HOP 2000-SB is an open-loop Hall effect current transducer manufactured by LEM USA Inc. It features a primary current rating of 2000 A and provides an analog output signal ranging from ±4 V. The device requires a dual power supply of ±12 V to ±15 V for operation. Designed as a single-pass-through module, it supports bidirectional measurement of AC, DC, and pulsed currents. This configuration allows for direct integration into industrial systems requiring high-current isolation and precise signal transmission.

Current Sensors Feature Summary

• Open-loop Hall effect technology for non-intrusive current sensing
• Single-pass-through structural design for simplified installation
• Bidirectional measurement capability for alternating and direct currents
• Galvanic isolation between primary circuit and secondary electronics

Current Sensors Applications

• Industrial motor drive control systems
• Power supply and inverter monitoring
• Welding equipment current regulation
• Battery management systems in electric vehicles

Current Sensors Procurement Notes

Verify the specific manufacturing date code and lot number upon receipt to ensure component authenticity and traceability. Confirm that the received unit matches the exact model designation HOP 2000-SB, as suffix variations may indicate different calibration or packaging specifications. Inspect the housing for physical integrity and check terminal contacts for corrosion or damage prior to installation. Ensure that the procurement channel provides valid certification of origin to guarantee compliance with safety standards required for high-voltage applications.

Current Sensors Selection Notes

Select this component when the application demands measurement of high continuous currents up to 2000 A with galvanic isolation. The open-loop architecture offers a cost-effective solution compared to closed-loop alternatives while maintaining adequate accuracy for general industrial purposes. Consider the ±4 V output range compatibility with downstream ADCs or PLC inputs. Evaluate the thermal performance requirements, as high primary currents generate significant heat; ensure adequate ventilation or heatsinking is available in the final assembly design to maintain operational stability within specified temperature limits.

Current Sensors Part Context

The HOP series represents LEM's line of open-loop Hall effect sensors designed for robust industrial environments. These devices utilize magnetic field detection principles to measure current without electrical contact. The HOP 2000-SB specifically addresses the need for handling large current magnitudes in power electronics. Its modular form factor facilitates easy mounting on busbars or cables, making it suitable for retrofitting existing infrastructure or designing new high-power conversion systems where space constraints and isolation requirements are critical factors.

Current Sensors Replacement Considerations

Publicly confirmed substitute part numbers for the HOP 2000-SB are not available in the provided documentation. Users must verify pinout compatibility and electrical specifications before considering alternative models from other manufacturers.