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Open Loop transducer using the Hall effect sensor
| Primary Current, Measuring Range | ± 700 A |
| Supply Voltage | 4.75 .. 5.25 V |
| Sensitivity | 2.86 mV/A |
| Operating Temperature Range | −40 .. 125 °C |
| Isolation Test Voltage | 2.5 kV |
| Primary Nominal Current (IPN) | ± 700 A |
Tri-phase transducer. a constant b constant c Hall coefficient.
The HAH3DR 700-S03/SP4 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 Tri-phase transducer. a constant b constant c Hall coefficient.
Key characteristics from the official datasheet: linearity error ± 1 %; frequency bandwidth 40 kHz; operating temperature −40 .. 125 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAH |
| Product Reference | HAH3DR 700-S03/SP4 |
| Primary Nominal Current | ± 700 A |
| Supply Voltage | 4.75 .. 5.25 V |
| Measurement | — |
| Mounting | Busbar Mount |
| Application Domain | Tri-phase transducer. a constant b constant c Hall coefficient |
| Electrical Data — HAH3DR 700-S03/SP4 | |
|---|---|
| Primary Nominal Current (IPN) | ± 700 A |
| Primary Current, Measuring Range (IPM) | ± 700 A |
| Supply Voltage (UC) | 4.75 .. 5.25 V |
| Current Consumption (IC) | 45 .. 60 mA |
| Sensitivity | 2.86 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 | ± 1 % |
| Linearity Error | ± 1 % |
| Delay Time (tD) | 4 .. 6 µs |
| Frequency Bandwidth | 40 kHz |
| Output Noise | 10 mV |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 2.5 kV |
| Comparative Tracking Index (CTI) | PLC3 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 .. 125 °C |
| Ambient Storage Temperature (TA st) | −50 .. 125 °C |
| Mass (m) | 97 g |
Note: Specifications are taken from the official HAH3DR 700-S03/SP4 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HAH3DR 700-S03/SP4.
Outline dimensions, pin layout and connection diagrams of the HAH3DR 700-S03/SP4 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 97 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HAH3DR 700-S03/SP4.
The characteristic curves of the HAH3DR 700-S03/SP4 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity | 2.86 mV/A |
| Sensitivity Error | ± 1 % |
| 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 HAH Series share the same measurement principle, mounting concept and output interface family.
