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Ratiometric transducer
| Primary Current, Measuring Range | ± 1200 A / ± 350 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Sensitivity | 1.67 / 5.71 mV/A |
| Operating Temperature Range | −40 .. 125 °C |
| Isolation Test Voltage | 2.5 kV |
| Primary Nominal Current (IPN) | ± 1200 A / ± 350 A |
Dual output.
The HAH1BVW S/D08 is an open loop current transducer from LEM for the electronic measurement of DC, and low frequency current, with galvanic isolation, delivering an instantaneous output voltage of 2.5 V.
It offers excellent accuracy and very good linearity. Typical applications include Dual output.
Key characteristics from the official datasheet: frequency bandwidth 70 Hz; operating temperature −40 .. 125 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAH |
| Product Reference | HAH1BVW S/D08 |
| Primary Nominal Current | ± 1200 A / ± 350 A |
| Supply Voltage | 4.5 .. 5.5 V |
| Measurement | DC, and low frequency current |
| Mounting | Busbar Mount |
| Application Domain | Dual output |
| Electrical Data — HAH1BVW S/D08 | |
|---|---|
| Primary Nominal Current (IPN) | ± 1200 A / ± 350 A |
| Primary Current, Measuring Range (IPM) | ± 1200 A / ± 350 A |
| Supply Voltage (UC) | 4.5 .. 5.5 V |
| Current Consumption (IC) | 20 mA |
| Sensitivity | 1.67 / 5.71 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 % |
| 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 (175 V - 250 V) |
| 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/D08 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HAH1BVW S/D08.
Outline dimensions, pin layout and connection diagrams of the HAH1BVW S/D08 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/D08.
The characteristic curves of the HAH1BVW S/D08 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity | 1.67 / 5.71 mV/A |
| Sensitivity 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.
