LEM HLSR 50-P Series Open Loop AC/DC Hall Effect Sensor Features Open loop current transducer Voltage output 4.3kV Isolation Frequency bandwidth 400kHz Single supply + 5 V Galvanic isolation between primary and secondary Low power consumption Compact design for THT PCB mounting Factory calibrated. Advantages Extremely low profile: h = 12mm Low foot-print Low offset drift Over-drivable VREF Applications AC variable speed and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Combiner box MPPT Standards EN 50178: 1997 UL 508: 2004 - UR marking pending IEC 61326-1: 2012 IEC 61010-1: 2010 (safety) Application Domain Industrial Specification LEM Part Number HLSR 50-P Technology Open Loop Hall Effect Aperture None ROHS Yes Supply Voltage 5 VDC Load Current (RMS + DC) 50 Amp Measurement Range +/-125 Amp Output 2.5 Vref Isolation 4.3 kV Bandwidth DC-400 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 105°C Accuracy 1% Termination Style PCB Unit Weight 5g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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LEM HLSR 20-P Series Open Loop AC/DC Hall Effect Sensor Features Open loop current transducer Voltage output 4.3kV Isolation Frequency bandwidth 400kHz Single supply + 5 V Galvanic isolation between primary and secondary Low power consumption Compact design for THT PCB mounting Factory calibrated. Advantages Extremely low profile: h = 12mm Low foot-print Low offset drift Over-drivable VREF Applications AC variable speed and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Combiner box MPPT Standards EN 50178: 1997 UL 508: 2004 - UR marking pending IEC 61326-1: 2012 IEC 61010-1: 2010 (safety) Application Domain Industrial Specification LEM Part Number HLSR 20-P Technology Open Loop Multi Range Hall Effect Aperture None ROHS Yes Supply Voltage 5 VDC Load Current (RMS + DC) 20 Amp Measurement Range +/-50 Amp Output 2.5 Vref Isolation 4.3 kV Bandwidth DC-400 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 105°C Accuracy 1% Termination Style PCB Unit Weight 5g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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CTSR 0.6-P, C/L Hall Effect Earth Leakage Current Sensor, 600mA Features DC & AC earth leakage current transducer using a flux-gate principle PCB mounting ±15V power supply ±5V output @ IPN Isolated plastic case recognized according to UL94-V0. Advantages Small size Wide Aperture Bandwidth : DC and 3.5 kHz Response time better than 50 ms Cost effective, compact alternative to classical RCDs (Residual Current Device) Applications Earth leakage detection in transformerless solar inverters 1st human contact protection of PV arrays Failure detection in power sources Symmetrical fault detection (e.g. after motor inverter) Current leakage detection in stacked DC sources Single phase or three phase differential current measurement up to ±30A per wire (DC or AC) Application Domains Industrial Specification LEM Part Number CTSR 0.6-P Technology Closed Loop Hall Effect ROHS Yes Supply Voltage +/-15VDC Load Current (RMS + DC) 600mA Output 5V Analogue Isolation 5.4kV Bandwidth DC-3.5kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 105°C Accuracy 1% Aperture ø 20.1mm Unit Weight 28g Factory Pack Qty 10 Datasheet Product Datasheet

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LEM CKSR 50-NP KIT 3P Series Closed Loop AC/DC Hall Effect Sensor Features Closed loop current transducer Voltage output 4.3kV Isolation Frequency bandwidth 300kHz Single supply + 5 V Galvanic isolation between primary and secondary Low power consumption Compact design for PCB mounting Advantages CKSR footprint compatible Very good dv/dt immunity Low foot-print Low offset drift Reference pin with two modes REF IN and REF OUT Extended measuring range for unipolar measurement. High creepage / clearance distances Applications AC variable speed and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Solar Inverter Standards EN 50178: 1997 UL 508: 2004 IEC 61010-1: 2010 (safety) Application Domain Industrial Specification LEM Part Number CKSR 50-NP Sample Kit 3 P Technology Closed Loop Hall Effect Aperture None ROHS Yes Supply Voltage 5 VDC Load Current (RMS + DC) 50 Amp Measurement Range +/-150 Amp Output 2.5 Vref Isolation 4.3 kV Bandwidth DC-300 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 85°C Accuracy 0.8% Termination Style PCB Unit Weight 9g Factory Packaging 3 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition Alternatives LKSR 50-NP

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LEM CKSR 15-NP KIT 3P Series Closed Loop AC/DC Hall Effect Sensor Features Closed loop current transducer Voltage output 4.3kV Isolation Frequency bandwidth 300kHz Single supply + 5 V Galvanic isolation between primary and secondary Low power consumption Compact design for PCB mounting Advantages CKSR footprint compatible Very good dv/dt immunity Low foot-print Low offset drift Reference pin with two modes REF IN and REF OUT Extended measuring range for unipolar measurement. High creepage / clearance distances Applications AC variable speed and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Solar Inverter Standards EN 50178: 1997 UL 508: 2004 IEC 61010-1: 2010 (safety) Application Domain Industrial Specification LEM Part Number CKSR 15-NP Sample Kit 3 P Technology Closed Loop Hall Effect Aperture None ROHS Yes Supply Voltage 5 VDC Load Current (RMS + DC) 15 Amp Measurement Range +/- 51Amp Output 2.5 Vref Isolation 4.3 kV Bandwidth DC-300 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 85°C Accuracy 0.8% Termination Style PCB Unit Weight 9g Factory Packaging 3 Datasheet Product Datasheet

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LEM CKSR 6-NP KIT 3P Series Closed Loop AC/DC Hall Effect Sensor Features Closed loop current transducer Voltage output 4.3kV Isolation Frequency bandwidth 300kHz Single supply + 5 V Galvanic isolation between primary and secondary Low power consumption Compact design for PCB mounting Advantages CKSR footprint compatible Very good dv/dt immunity Low foot-print Low offset drift Reference pin with two modes REF IN and REF OUT Extended measuring range for unipolar measurement. High creepage / clearance distances Applications AC variable speed and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Solar Inverter Standards EN 50178: 1997 UL 508: 2004 IEC 61010-1: 2010 (safety) Application Domain Industrial Specification LEM Part Number CKSR 6-NP Sample Kit 3 P Technology Closed Loop Hall Effect Aperture None ROHS Yes Supply Voltage 5 VDC Load Current (RMS + DC) 6 Amp Measurement Range +/-20 Amp Output 2.5 Vref Isolation 4.3 kV Bandwidth DC-300 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 85°C Accuracy 0.8% Termination Style PCB Unit Weight 9g Factory Packaging 3 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition Alternatives LKSR 6-NP

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LEM LV Series Closed Loop AC/DC Hall Effect Voltage Sensor Features Bandwidth DC to 25kHz Multi Range through pin selection Closed loop transducer using Hall effect Compact and versatile PCB Mount Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Voltage overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LV 25-P Technology Closed Loop Hall Effect Aperture No Aperture ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Primary Nominal Current (RMS + DC) 10 mA Measurement Range 10 - 700V (0 -14mA) Output 25 mA Isolation 2.5 kV Bandwidth DC-25 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 70°C Accuracy 0.9% Termination Style Through Hole PCB Unit Weight 22g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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LEM LV Series Closed Loop AC/DC Hall Effect Voltage Sensor Features Bandwidth DC to 150kHz Multi Range through pin selection Closed loop transducer using Hall effect Compact and versatile PCB Mount Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Voltage overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LV 20-P Technology Closed Loop Hall Effect Aperture No Aperture ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Primary Nominal Current (RMS + DC) 10 mA Measurement Range 10 - 700V (0 -14mA) Output 25 mA Isolation 2.5 kV Bandwidth DC-25 kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 70°C Accuracy 1.1% Termination Style Through Hole PCB Unit Weight 22g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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CT 0.4-P, C/L Hall Effect Earth Leakage Current Sensor, 400mA Features DC & AC earth leakage current transducer using a flux-gate principle PCB mounting ±15V power supply ±5V output @ IPN Isolated plastic case recognized according to UL94-V0. Advantages Small size Bandwidth : DC and 40 up to 7..18 kHz Response time better than 60 ms Cost effective, compact alternative to classical RCDs (Residual Current Device) Applications Earth leakage detection in transformerless solar inverters 1st human contact protection of PV arrays Failure detection in power sources Symmetrical fault detection (e.g. after motor inverter) Current leakage detection in stacked DC sources Single phase or three phase differential current measurement up to ±30A per wire (DC or AC) Application Domains Industrial Specification LEM Part Number CT 0.4-P Technology Closed Loop Hall Effect ROHS Yes Supply Voltage +/-15VDC Load Current (RMS + DC) 400 mAmp Output 5V Analogue Isolation 2.5kV Bandwidth DC-7kHz Mounting Style PCB Mount Operating Temperature Range -40°C / 125°C Accuracy 1% Aperture ø 11mm Unit Weight 10g Factory Pack Qty 10 Datasheet Product Datasheet Phasing out - See CTSR Series for new 5VDC supply design

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LEM LA 200-P Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 100kHz Closed loop transducer using Hall effect Compact and versatile PCB Mounted with Strain Relief Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LA200-P Technology Closed Loop Hall Effect Aperture 13 x 11mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 200 Amp Measurement Range +/-300 Amp Output 100mA Isolation 2.5 kV Bandwidth DC-100 kHz Mounting Style PCB Mount Operating Temperature Range -10°C / 80°C Accuracy 0.4% Termination Style Through Hole PCB Unit Weight 40g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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LEM LA 150-P Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 150kHz Closed loop transducer using Hall effect Compact and versatile PCB Mounted with Strain Relief Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LA150-P Technology Closed Loop Hall Effect Aperture 13 x 8mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 106 Amp (150 Amp DC) Measurement Range +/-200 Amp Output 53mA (75mA for 150 Amp DC) Isolation 2.5 kV Bandwidth DC-150 kHz Mounting Style PCB Mount Operating Temperature Range -10°C / 80°C Accuracy 1% Termination Style Through Hole PCB Unit Weight 35g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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LEM LA 125-P Series Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 100kHz Closed loop transducer using Hall effect Compact and versatile PCB Mounted with Strain Relief Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LA125-P Technology Closed Loop Hall Effect Aperture 13 x 11mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 125 Amp Measurement Range +/-200 Amp Output 125 mA Isolation 3 kV Bandwidth DC-100 kHz Mounting Style PCB Mount Operating Temperature Range -10°C / 80°C Accuracy 0.6% Termination Style Through Hole PCB Unit Weight 35g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

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