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Open Loop transducer using the Hall effect
| Primary Current, Measuring Range | ± 200 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Sensitivity | 10 mV/A |
| Operating Temperature Range | −40 .. 85 °C |
| Primary Nominal Current (IPN) | ± 200 A |
| Current Consumption (IC) | 8 .. 10 mA |
Output voltage: full ratio-metric (in sensitivity and offset). I current across the Hall plates.
The HSW S01 is an open loop current transducer from LEM for the electronic measurement of DC and AC currents, with galvanic isolation, delivering an instantaneous output voltage of 2.5 V.
Typical applications include Output voltage: full ratio-metric (in sensitivity and offset). I current across the Hall plates.
Key characteristics from the official datasheet: linearity error 0.3 %; frequency bandwidth 70 Hz; operating temperature −40 .. 85 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HSW |
| Product Reference | HSW S01 |
| Primary Nominal Current | ± 200 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Measurement | DC and AC currents |
| Mounting | — |
| Application Domain | Output voltage: full ratio-metric (in sensitivity and offset) |
| Electrical Data — HSW S01 | |
|---|---|
| Primary Nominal Current (IPN) | ± 200 A |
| Primary Current, Measuring Range (IPM) | ± 200 A |
| Supply Voltage (UC) | 4.5 .. 5.5 V |
| Current Consumption (IC) | 8 .. 10 mA |
| Sensitivity | 10 mV/A |
| Output Offset Voltage (VO E) | 2.5 V |
| Load Resistance (RL) | 10 kOhm |
| Accuracy & Dynamic Performance | |
|---|---|
| Sensitivity Error | 0.3 % |
| Linearity Error | 0.3 % |
| Frequency Bandwidth | 70 Hz |
| Insulation Coordination | |
|---|---|
| Creepage Distance (dCp) | 6.7 mm |
| Clearance (dCI) | 6.7 mm |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 .. 85 °C |
| Ambient Storage Temperature (TA st) | −40 .. 125 °C |
| Mass (m) | 18.3 g |
Note: Specifications are taken from the official HSW S01 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HSW S01.
Outline dimensions, pin layout and connection diagrams of the HSW S01 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 18.3 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HSW S01.
The characteristic curves of the HSW S01 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity | 10 mV/A |
| Sensitivity Error | 0.3 % |
| Linearity Error | 0.3 % |
| Frequency Bandwidth | 70 Hz |
| Reference Conditions | |
|---|---|
| Ambient Temperature (TA) | 25 °C, unless otherwise noted |
| Output Load Resistance (RL) | 10 kOhm |
Note: Refer to the datasheet for the complete set of characteristic curves.
