Product Description
The LEM LA 205-S is a high-precision current transducer designed for accurate measurement of AC and DC currents. Utilizing closed-loop Hall effect technology, it provides galvanically isolated current sensing for enhanced safety and reliability. Rated for 200 A nominal current with a measuring range up to ±300 A, this transducer is ideal for motor drives, inverters, industrial automation, and energy management systems. Compact and panel-mountable, it ensures stable performance in demanding applications.
Key Features
✔ Closed-loop Hall effect for accurate AC/DC current measurement
✔ Nominal primary current: 200 A; measuring range ±300 A
✔ Maximum short-term overload: 600 A
✔ Supply voltage: ±12 V to ±15 V DC
✔ Secondary output: 100 mA current signal
✔ Accuracy: ±0.8% full scale
✔ Galvanically isolated plastic housing for safety
✔ Fast response, high linearity, and interference resistance
Applications
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Motor drives and inverters
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Power supplies and converters
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Industrial automation and control panels
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Renewable energy and power management systems
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Welding equipment and variable-speed drives
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Any system requiring accurate isolated AC/DC current sensing
Technical Specifications
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Model: LA 205-S
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Type: Closed-loop Hall effect current transducer
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Primary Current (Nominal): 200 A
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Measuring Range: ±300 A
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Maximum Overload: 600 A
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Supply Voltage: ±12–15 V DC
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Output Signal: 100 mA
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Accuracy: ±0.8%
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Operating Temperature: –10 °C to +85 °C
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Isolation: Galvanic isolation between primary and secondary circuits
