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Hall effect measuring principle
| Supply Voltage | 2) 5 V |
| Isolation Test Voltage | 3.3 kV |
| Current Consumption (IC) | @ U = 5 V 19 (typ) mA |
| Frequency Bandwidth (BW) | 5 DC ... 240 kHz |
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 3.3 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 6 kV |
AC variable speed drives and servo motor 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 HASS 300-S 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 and servo motor drives, Static converters for DC motor drives, Battery supplied applications and Uninterruptible Power Supplies (UPS).
Key characteristics from the official datasheet: total error ±1 %; frequency bandwidth 5 DC ... 240 kHz.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HASS |
| Product Reference | HASS 300-S |
| Supply Voltage | 2) 5 V |
| Measurement | currents: DC, AC, pulsed... |
| Mounting | Busbar Mount |
| Application Domain | Industrial |
| Electrical Data — HASS 300-S | |
|---|---|
| Supply Voltage (UC) | 2) 5 V |
| Current Consumption (IC) | @ U = 5 V 19 (typ) mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Total Error (εtot) @ IPN | ±1 % |
| Frequency Bandwidth (BW) | 5 DC ... 240 kHz |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 3.3 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 6 kV |
| Creepage Distance (dCp) | 6.9 mm |
| Rated Insulation Voltage (basic) | 600 V |
| Rated Insulation Voltage (reinforced) | 300 V · 150 V |
| Overvoltage Category / Pollution Degree | Over voltage category OV · Pollution degree PD2 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
Note: Specifications are taken from the official HASS 300-S datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HASS 300-S.
Outline dimensions, pin layout and connection diagrams of the HASS 300-S are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| 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 HASS 300-S.
Characteristic curve diagrams are not included in the HASS 300-S datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Total Error (εtot) @ IPN | ±1 % |
| Frequency Bandwidth (BW) | 5 DC ... 240 kHz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the HASS Series share the same measurement principle, mounting concept and output interface family.
