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Open Loop transducer using the Hall effect
| Primary Current, Measuring Range | ± 500 A |
| Supply Voltage | 4.75 .. 5.25 V |
| Sensitivity | 4 mV/A |
| Operating Temperature Range | −40 .. 125 °C |
| Isolation Test Voltage | 2.5 kV |
| Primary Nominal Current (IPN) | ± 500 A |
Cover without sleeve (reduced insulation).
The HC5FW 500-S/SP1 is an open loop current transducer from LEM delivering an instantaneous output voltage of 2.5 V.
It offers excellent accuracy and very good linearity. Typical applications include Cover without sleeve (reduced insulation).
Key characteristics from the official datasheet: linearity error ± 1 %; frequency bandwidth 40 kHz; operating temperature −40 .. 125 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HC |
| Product Reference | HC5FW 500-S/SP1 |
| Primary Nominal Current | ± 500 A |
| Supply Voltage | 4.75 .. 5.25 V |
| Measurement | — |
| Mounting | Busbar Mount |
| Application Domain | Cover without sleeve (reduced insulation) |
| Electrical Data — HC5FW 500-S/SP1 | |
|---|---|
| Primary Nominal Current (IPN) | ± 500 A |
| Primary Current, Measuring Range (IPM) | ± 500 A |
| Supply Voltage (UC) | 4.75 .. 5.25 V |
| Current Consumption (IC) | 19 .. 25 mA |
| Sensitivity | 4 mV/A |
| Output Offset Voltage (VO E) | 2.5 V |
| Load Resistance (RL) | 10 kOhm |
| Insulation Resistance (RINS) | 500 MOhm |
| Accuracy & Dynamic Performance | |
|---|---|
| Ratiometricity Error | 0.5 % |
| Sensitivity Error | ± 0.6 % |
| Linearity Error | ± 1 % |
| Delay Time (tD) | 2 .. 6 µs |
| Frequency Bandwidth | 40 kHz |
| Output Noise | 12 mV |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 2.5 kV |
| Creepage Distance (dCp) | 3.6 mm |
| Clearance (dCI) | 2.7 mm |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 .. 125 °C |
| Ambient Storage Temperature (TA st) | −40 .. 125 °C |
| Mass (m) | 27.5 g |
Note: Specifications are taken from the official HC5FW 500-S/SP1 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HC5FW 500-S/SP1.
Outline dimensions, pin layout and connection diagrams of the HC5FW 500-S/SP1 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 27.5 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HC5FW 500-S/SP1.
The characteristic curves of the HC5FW 500-S/SP1 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity | 4 mV/A |
| Sensitivity Error | ± 0.6 % |
| Linearity Error | ± 1 % |
| Frequency Bandwidth | 40 kHz |
| 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.
Other models of the HC Series share the same measurement principle, mounting concept and output interface family.
