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Hall effect measuring principle
| Primary Current, Measuring Range | ±2400 A |
| Supply Voltage | ±15 V |
| Operating Temperature Range | −40 ... +105 °C |
| Isolation Test Voltage | 4.9 kV |
| Primary Nominal RMS Current (IPN) | 800 A |
| Current Consumption (IC) | ±20 mA |
DC motor drives, Switched Mode Power Supplies (SMPS), AC variable speed drives, Uninterruptible Power Supplies (UPS), Battery supplied applications, Power supplies for welding applications.
The HAT 800-S is a None current transducer from LEM for the electronic measurement of currents: DC, AC, pulsed,..., U = ±4 V, with galvanic isolation.
Typical applications include DC motor drives, Switched Mode Power Supplies (SMPS), AC variable speed drives and Uninterruptible Power Supplies (UPS).
Key characteristics from the official datasheet: linearity error ±1 %; frequency bandwidth DC ... 25 kHz; operating temperature −40 ... +105 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HAT |
| Product Reference | HAT 800-S |
| Primary Nominal Current | 800 A |
| Supply Voltage | ±15 V |
| Measurement | currents: DC, AC, pulsed,..., U = ±4 V |
| Mounting | Busbar Mount |
| Application Domain | Industrial |
| Electrical Data — HAT 800-S | |
|---|---|
| Primary Nominal RMS Current (IPN) | 800 A |
| Primary Current, Measuring Range (IPM) | ±2400 A |
| Supply Voltage (UC) | ±15 V |
| Current Consumption (IC) | ±20 mA |
| Insulation Resistance (RINS) | > 1000 MΩ |
| Accuracy & Dynamic Performance | |
|---|---|
| Linearity Error (εL) (0 ... ±IPN) | ±1 % |
| Frequency Bandwidth (−3 dB) | DC ... 25 kHz |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 4.9 kV |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 ... +105 °C |
| Ambient Storage Temperature (TA st) | −40 ... +105 °C |
| Mass (m) | 300 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
| General Tolerance | ±1 mm |
| Standards & Certifications | |
|---|---|
| EN 50178 | Compliance |
| UL 508 | 2010 5) |
Note: Specifications are taken from the official HAT 800-S datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HAT 800-S.
Outline dimensions, pin layout and connection diagrams of the HAT 800-S are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| General Tolerance | ±1 mm |
| Mass | 300 g |
| Case Material | Insulating plastic case recognized 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 HAT 800-S.
Characteristic curve diagrams are not included in the HAT 800-S datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Linearity Error (εL) (0 ... ±IPN) | ±1 % |
| Frequency Bandwidth (−3 dB) | DC ... 25 kHz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the HAT Series share the same measurement principle, mounting concept and output interface family.
