Smart Grid Sensors

LEM sensors enable precise monitoring and optimization in a wide range of applications

Image of LEM Smart Grid SensorsLEM smart grid sensors are designed to deliver the precise monitoring and optimization required for smarter, more resilient energy systems. The electrical grid is transforming to meet new demands, from the rise of electric vehicles to the growth of renewable and distributed energy sources, as well as the increasing electrification of building cooling systems. Data centers and energy storage systems have become essential parts of today’s energy landscape. Managing these increasingly complex and decentralized networks requires smart infrastructure powered by accurate, real‑time data. LEM current sensors provide that insight, enabling precise monitoring and optimization of energy production, distribution, and consumption to enhance reliability, reduce waste, and support a more flexible, resilient grid.

Applications
  • Distribution automation: fault detection, isolation, and restoration
  • Grid monitoring (intelligent substations)
  • Protection and safety
  • Distribution transformer monitoring
  • Distribution automation: voltage control
  • Power quality
  • EV infrastructure

Current Transducers and Transformers

รูปภาพManufacturer Part NumberคำอธิบายAvailable Quantityราคาดูรายละเอียด
CURRENT SENSOR XFMR 10A,25A,50AAPR 50 B10CURRENT SENSOR XFMR 10A,25A,50A26 - Immediate$3,684.87ดูรายละเอียด
CURRENT SENSOR XFMR 10A,25A,50AAPR 50 B420LCURRENT SENSOR XFMR 10A,25A,50A164 - Immediate$4,194.54ดูรายละเอียด
CURRENT SEN XFMR 200A,300A,400AAPR 400 B420LCURRENT SEN XFMR 200A,300A,400A72 - Immediate$4,244.94ดูรายละเอียด
CURRENT SENSOR XFMR 50A,75A,100AAPR 100 B10CURRENT SENSOR XFMR 50A,75A,100A13 - Immediate$3,583.44ดูรายละเอียด
CURRENT SEN XFMR 200A,300A,400AAPR 400 B10CURRENT SEN XFMR 200A,300A,400A23 - Immediate$3,747.87ดูรายละเอียด
CURRENT SEN XFMR 100A,150A,200AAPR 200 B10CURRENT SEN XFMR 100A,150A,200A38 - Immediate$3,845.52ดูรายละเอียด
CURRENT SENSOR HE/OL 1500AAHR 1500 B420CURRENT SENSOR HE/OL 1500A0 - Immediate$7,804.76ดูรายละเอียด
CURRENT SENSOR TRANSDUCER 75AATO-75-B1I-D10CURRENT SENSOR TRANSDUCER 75A0 - Immediate$861.96ดูรายละเอียด
CURRENT SENSOR TRANSDUCERAP 50 B10CURRENT SENSOR TRANSDUCER0 - Immediate$2,888.12ดูรายละเอียด
CURRENT SENSOR TRANSDUCERAP 400 B10CURRENT SENSOR TRANSDUCER0 - Immediate$2,888.12ดูรายละเอียด

EV Charging and DC Systems

รูปภาพManufacturer Part NumberคำอธิบายAvailable Quantityราคาดูรายละเอียด
ใหม่จาก DigiKey
MULTI METER LCD DIN RAIL
DCBM 400MULTI METER LCD DIN RAIL1 - Immediate$30,144.56ดูรายละเอียด
ใหม่จาก DigiKey
MULTI METER LCD DIN RAIL
DCBM 600MULTI METER LCD DIN RAIL1 - Immediate$31,656.56ดูรายละเอียด

Rogowski Coils

รูปภาพManufacturer Part NumberคำอธิบายAvailable Quantityราคาดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D125/SP3CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$2,146.57ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D175/SP3CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$2,256.57ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D70/SP6CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$2,406.47ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D125/SP4CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$2,517.06ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D125/SP6CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$2,528.04ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 2000AART-B22-D125/SP25CURRENT SEN ROGOWSKI COIL 2000A0 - Immediate$3,165.37ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D300/SP4CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$3,343.62ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 2000AARH-B22-D70CURRENT SEN ROGOWSKI COIL 2000A0 - Immediate$3,936.34ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AARU-B100-D125CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$4,569.25ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 1000AARU-B100-D175CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$4,849.54ดูรายละเอียด

Rogowski Coil Integrators

รูปภาพManufacturer Part NumberคำอธิบายAvailable Quantityราคาดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 5000AAI-PMULCURRENT SEN ROGOWSKI COIL 5000A0 - Immediate$5,872.58ดูรายละเอียด
CURRENT SEN ROGOWSKI COIL 5000AAI-P1ACURRENT SEN ROGOWSKI COIL 5000A0 - Immediate$7,702.70ดูรายละเอียด
Published: 2026-03-09