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Hall effect measuring principle
| Primary Current, Measuring Range | ±900 A |
| Supply Voltage | ±15 V |
| Accuracy @ IPN | ±1 % |
| Operating Temperature Range | −10 ... +80 °C |
| Isolation Test Voltage | 3.6 kV |
| Primary Nominal RMS Current (IPN) | 300 A |
AC variable speed drives, Static converters for DC motor drives, Battery supplied applications, Uninterruptible Power Supplies (UPS), Switched Mode Power Supplies (SMPS), Power supplies for welding applications.
The HAS 300-P is a None current transducer from LEM for the electronic measurement of currents: DC, AC, pulsed..., with galvanic isolation.
Typical applications include AC variable speed drives, Static converters for DC motor drives, Battery supplied applications and Uninterruptible Power Supplies (UPS).
Key characteristics from the official datasheet: linearity error ±1 %; frequency bandwidth DC ... 50 kHz; operating temperature −10 ... +80 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAS |
| Product Reference | HAS 300-P |
| Primary Nominal Current | 300 A |
| Supply Voltage | ±15 V |
| Measurement | currents: DC, AC, pulsed... |
| Mounting | Busbar Mount |
| Application Domain | Industrial |
| Electrical Data — HAS 300-P | |
|---|---|
| Primary Nominal RMS Current (IPN) | 300 A |
| Primary Current, Measuring Range (IPM) | ±900 A |
| Supply Voltage (UC) | ±15 V |
| Current Consumption (IC) | ±15 mA |
| Insulation Resistance (RINS) | > 1000 MΩ |
| Accuracy & Dynamic Performance | |
|---|---|
| Accuracy @ IPN, TA = 25 °C, ±15 V | ±1 % |
| Linearity Error (εL) (0 ... ±IPN) | ±1 % |
| Electrical Offset Voltage (VO E) @ IP = 0, TA = 25 °C | < ±20 mV |
| Frequency Bandwidth (−3 dB) | DC ... 50 kHz |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 3.6 kV |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −10 ... +80 °C |
| Ambient Storage Temperature (TA st) | −25 ... +85 °C |
| Mass (m) | 80 g |
| Case Material | Insulating plastic case made of according to UL 94-V0. |
| General Tolerance | ±0.5 mm |
| Standards & Certifications | |
|---|---|
| UL UL 508:2010 5) | |
Note: Specifications are taken from the official HAS 300-P datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HAS 300-P.
Outline dimensions, pin layout and connection diagrams of the HAS 300-P are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| General Tolerance | ±0.5 mm |
| Mass | 80 g |
| Case Material | Insulating plastic case made of according to UL 94-V0. |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the HAS 300-P.
Characteristic curve diagrams are not included in the HAS 300-P datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Accuracy @ IPN, TA = 25 °C, ±15 V | ±1 % |
| Linearity Error (εL) (0 ... ±IPN) | ±1 % |
| Frequency Bandwidth (−3 dB) | DC ... 50 kHz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the HAS Series share the same measurement principle, mounting concept and output interface family.
