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AHR Series | Split-Core Hall Effect Sensors | LEM

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AHR Series | Split-Core Hall Effect Sensors | LEM Skip to main content EN JP CN EN JP CN Check Stock Career Investors Contact Products Applications Support About Lem Search Current Sensors 45-90 A 90-180 A 187.5-375 A 375-750 A 750-1500 A 1500-3000 A 3000-6000 A 6000-12000 A 12000-24000 A Other value All Current Sensors Voltage Sensors 25-50 V 50-100 V 100-200 V 200-400 V 400-800 V 800-1600 V 1600-3200 V 3200-6400 V All Voltage Sensors Integrated Current Sensors GO Series HMSR Series GXS Series GXN Series GXM Series All Integrated Current Sensors Rogowski Coil ART Series ARU Series ARH Series INTEGRATORS FOR ROGOWSKI COILS Energy Meters DCES DCBM 400 & 600 DCBM 100 TEMA4G EM4T II All Energy Meters Automotive Battery Management EV Chargers Automotive Motor Control Smart Grid Welding Automation Drives High Precision Power Supplies Renewable Energies Trackside Traction After Sales & RMA Merchandize authorization RMA Categories All after sales and RMA Downloads Application Notes Brochures Certificates All Downloads Technical FAQs General All Technical FAQs Company Information History Board of Directors & Committees Organization Values Compliance Sustainability Our locations All Company Information Quality & Environment Quality Environment All Quality & Environment Our partners Become a LEM Supplier Our general terms & conditions Our distributors News & Events All News & Events What do you need ? Product information Check Stock Global information GO EN JP CN EN JP CN Products Current Sensors Voltage Sensors Integrated Current Sensors Rogowski Coil Energy Meters Applications Automotive Battery Management EV Chargers Automotive Motor Control Smart Grid Welding Automation Drives High Precision Power Supplies Renewable Energies Trackside Traction Support After sales and RMA Downloads Technical FAQs About Lem Company Information Quality & Environment Suppliers News & Events Check Stock Career Investors Contact What do you need ? Product information Check Stock Global information GO Home lem_current_page : AHR Series AHR Series Compact and versatile split core transducers for high AC and DC currents from 500 to 2000A.

Order now Distributor List Contact Sales AHR - Split Core Transducers The AHR Series is designed for the electronic measurement of currents: DC, AC, pulsed... It comes up with galvanic separation and high insulation between the primary circuit and the secondary circuit.

One of AHR mains advantages comes from it ability to eliminate insertion losses. It is also easy to install.

AHR - Features and benefits Main characteristicsCurrent sensor and signal conditioner in a single caseComplete range for AC and DC currents measurementChoice of primary current ranges: 500 to 2000A True RMSChoice of output types true RMS: 4-20mA, 0-5V or 0-10V1% absolute accuracyBandwidth: DC, 20..6000HzFeaturesPower supply range: 20 to 50 VDCOperating range: -40°C to +70°CIsolation test voltage: 5.8kV RMS / 50Hz / 1minSensing aperture: 104 x 40 mm (non-contact measurement)Busbar or panel mountingSplit core typeInsulating plastic case recognized according to UL 94-V0Typical applicationsAC power supplies or Motors True RMS current sensing - the most accurate way to monitor power supply or motor input powerVFD Controlled Loads VFD output current monitoring to indicate how the motor and attached load are operating.SCRs or Swicth-mode Rectifiers. Accurate measurement of output current.Renewable Energy Installations or Backup Batteries. Continuous condition monitoring allowing automatic failure detection / anticipation. AHR Series - Download & Technical characteristics Product

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DocumentPrimary nominal
DC & AC current Ipn (A)Primary AC current,
max. peak value Ipm (A)Output voltage (Analog)
Uout (V DC)Op. Temp.AHR 500 B10

3D
Datasheet
User guide50020000-10-40 to +70 °CAHR 800 B10

3D
Datasheet
User guide80025000-10-40 to +70 °CAHR 1000 B10

3D
Datasheet
User guide100020000-10-40 to +70 °CAHR 1500 B10

3D
Datasheet
User guide150025000-10-40 to +70 °CAHR 2000 B10

3D
Datasheet
User guide200030000-10-40 to +70 °CAHR 1000 B5

 

3D
Datasheet
User guide100020000-5-40 to +70 °CAHR 2000 B5

3D
Datasheet
User guide200030000-5-40 to +70 °CAHR 500 B420

3D
Datasheet
User guide50020004-20-40 to +70 °CAHR 800 B420

3D
Datasheet
User guide80025004-20-40 to +70 °CAHR 1000 B420

3D
Datasheet
User guide100020004-20-40 to +70 °CAHR 1500 B420

3D
Datasheet
User guide150025004-20-40 to +70 °CAHR 2000 B420

3D
Datasheet
User guide200030004-20-40 to +70 °C AHR Series - Ask for samples / quotation Looking to receive samples or a quotation? Please click on the contact button below and provide us with the information you need on this product series. Our sales team will get back to you shortly.

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