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Ratiometric transducer
| Primary Current, Measuring Range | ± 700 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Sensitivity | 2.857 mV/A |
| Operating Temperature Range | −40 .. 125 °C |
| Isolation Test Voltage | 2.5 kV |
| Primary Nominal Current (IPN) | ± 700 A |
Output voltage: full ratio-metric (in sensitivity and offset). The measurement signal V amplified to supply the user output voltage or current.
The HAH1BVW S/07 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 Output voltage: full ratio-metric (in sensitivity and offset). The measurement signal V amplified to supply the user output voltage or current.
Key characteristics from the official datasheet: linearity error ± 1 %; frequency bandwidth 70 Hz; operating temperature −40 .. 125 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAH |
| Product Reference | HAH1BVW S/07 |
| Primary Nominal Current | ± 700 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Measurement | — |
| Mounting | Busbar Mount |
| Application Domain | Output voltage: full ratio-metric (in sensitivity and offset) |
| Electrical Data — HAH1BVW S/07 | |
|---|---|
| Primary Nominal Current (IPN) | ± 700 A |
| Primary Current, Measuring Range (IPM) | ± 700 A |
| Supply Voltage (UC) | 4.5 .. 5.5 V |
| Current Consumption (IC) | 10 mA |
| Sensitivity | 2.857 mV/A |
| Output Offset Voltage (VO E) | 2.5 V |
| Load Resistance (RL) | 10 kOhm |
| Accuracy & Dynamic Performance | |
|---|---|
| Ratiometricity Error | ± 0.2 % |
| Sensitivity Error | ± 1 % |
| Linearity Error | ± 1 % |
| Delay Time (tD) | 10 ms |
| Frequency Bandwidth | 70 Hz |
| Output Noise | 10 mV |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 2.5 kV |
| Creepage Distance (dCp) | 4.85 mm |
| Clearance (dCI) | 4.85 mm |
| Comparative Tracking Index (CTI) | PLC3 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 .. 125 °C |
| Ambient Storage Temperature (TA st) | −40 .. 125 °C |
| Mass (m) | 57 g |
Note: Specifications are taken from the official HAH1BVW S/07 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HAH1BVW S/07.
Outline dimensions, pin layout and connection diagrams of the HAH1BVW S/07 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 57 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HAH1BVW S/07.
The characteristic curves of the HAH1BVW S/07 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity | 2.857 mV/A |
| Sensitivity Error | ± 1 % |
| Linearity Error | ± 1 % |
| 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.
Other models of the HAH Series share the same measurement principle, mounting concept and output interface family.
