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

BildTillverkarens artikelnummerBeskrivningAvailable QuantityPrisVisa detaljer
CURRENT SENSOR XFMR 10A,25A,50AAPR 50 B10CURRENT SENSOR XFMR 10A,25A,50A21 - Immediate$1,094.95Visa detaljer
CURRENT SENSOR XFMR 10A,25A,50AAPR 50 B420LCURRENT SENSOR XFMR 10A,25A,50A140 - Immediate$1,246.31Visa detaljer
CURRENT SEN XFMR 200A,300A,400AAPR 400 B420LCURRENT SEN XFMR 200A,300A,400A68 - Immediate$1,229.43Visa detaljer
CURRENT SENSOR XFMR 50A,75A,100AAPR 100 B10CURRENT SENSOR XFMR 50A,75A,100A9 - Immediate$1,064.85Visa detaljer
CURRENT SEN XFMR 200A,300A,400AAPR 400 B10CURRENT SEN XFMR 200A,300A,400A73 - Immediate$1,113.75Visa detaljer
CURRENT SEN XFMR 100A,150A,200AAPR 200 B10CURRENT SEN XFMR 100A,150A,200A32 - Immediate$1,113.75Visa detaljer
CURRENT SENSOR HE/OL 1500AAHR 1500 B420CURRENT SENSOR HE/OL 1500A0 - Immediate$2,318.27Visa detaljer
CURRENT SENSOR TRANSDUCER 75AATO-75-B1I-D10CURRENT SENSOR TRANSDUCER 75A0 - Immediate$249.64Visa detaljer
CURRENT SENSOR TRANSDUCERAP 50 B10CURRENT SENSOR TRANSDUCER0 - Immediate$836.46Visa detaljer
CURRENT SENSOR TRANSDUCERAP 400 B10CURRENT SENSOR TRANSDUCER0 - Immediate$836.46Visa detaljer

EV Charging and DC Systems

BildTillverkarens artikelnummerBeskrivningAvailable QuantityPrisVisa detaljer
Nytt hos DigiKey
MULTI METER LCD DIN RAIL
DCBM 400MULTI METER LCD DIN RAIL1 - Immediate$8,817.84Visa detaljer
Nytt hos DigiKey
MULTI METER LCD DIN RAIL
DCBM 600MULTI METER LCD DIN RAIL1 - Immediate$9,260.13Visa detaljer

Rogowski Coils

BildTillverkarens artikelnummerBeskrivningAvailable QuantityPrisVisa detaljer
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D125/SP3CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$621.69Visa detaljer
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D175/SP3CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$653.55Visa detaljer
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D70/SP6CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$696.97Visa detaljer
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D125/SP4CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$729.00Visa detaljer
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D125/SP6CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$732.18Visa detaljer
CURRENT SEN ROGOWSKI COIL 2000AART-B22-D125/SP25CURRENT SEN ROGOWSKI COIL 2000A0 - Immediate$916.76Visa detaljer
CURRENT SEN ROGOWSKI COIL 1000AART-B22-D300/SP4CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$968.39Visa detaljer
CURRENT SEN ROGOWSKI COIL 2000AARH-B22-D70CURRENT SEN ROGOWSKI COIL 2000A0 - Immediate$1,140.05Visa detaljer
CURRENT SEN ROGOWSKI COIL 1000AARU-B100-D125CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$1,323.36Visa detaljer
CURRENT SEN ROGOWSKI COIL 1000AARU-B100-D175CURRENT SEN ROGOWSKI COIL 1000A0 - Immediate$1,404.54Visa detaljer

Rogowski Coil Integrators

BildTillverkarens artikelnummerBeskrivningAvailable QuantityPrisVisa detaljer
CURRENT SEN ROGOWSKI COIL 5000AAI-PMULCURRENT SEN ROGOWSKI COIL 5000A0 - Immediate$1,700.83Visa detaljer
CURRENT SEN ROGOWSKI COIL 5000AAI-P1ACURRENT SEN ROGOWSKI COIL 5000A0 - Immediate$2,230.87Visa detaljer
Published: 2026-03-09