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Open loop Hall effect transducer
| Accuracy @ IPN | ±5 % |
| Operating Temperature Range | −10 ... +70 °C |
| Isolation Test Voltage | 3 kV |
| Current Consumption (IC) | (max) 20 mA |
| Accuracy @ IPN, TA = 25 °C, ±15 V | ±5 % |
| Frequency Bandwidth (−3 dB) | DC ... 10 kHz |
Open loop Hall effect transducer, Busbar mounting or panel mounting, Insulating plastic case recognized according to UL 94-V0. Advantages, Low power consumption, Split core easy for mounting may not beH adeqiuagte, chompl etei onr acscuraute, anlda the ptroidoucts ndepic tebd in edrawtingws, moedels,e specnifica tiotnsh, ande othe r types of primary and the secondary circuit, Through-hole, no insertion losses. AppliL AcE veM uaIn et e Btl ele aic utoru ea gl nP rdr o 1p serty SA T Fe al x. .:: + +8 86 1 10 8 89 4 45 5 42 8 08 Switzerland www.lem.com.cn, Power supplies for TELECOM (monitoring & measuring), Uninterruptible Power Supplies (UPS), Switched Mode Power Supplies (SMPS), Electrical chemistry, Chopper, Battery supplied applications.
The HTR 300-SB is an open loop current transducer from LEM for the electronic measurement of currents: DC, AC, pulsed,..., with galvanic isolation.
Typical applications include Open loop Hall effect transducer, Busbar mounting or panel mounting, Insulating plastic case recognized according to UL 94-V0. Advantages and Low power consumption.
Key characteristics from the official datasheet: linearity error ±1 %; frequency bandwidth DC ... 10 kHz; operating temperature −10 ... +70 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HTR |
| Product Reference | HTR 300-SB |
| Measurement | currents: DC, AC, pulsed,... |
| Mounting | Busbar Mount |
| Application Domain | Industrial |
| Electrical Data — HTR 300-SB | |
|---|---|
| Current Consumption (IC) | (max) 20 mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Accuracy @ IPN, TA = 25 °C, ±15 V | ±5 % |
| Linearity Error (εL) (0 ... ±IPN) | ±1 % |
| Frequency Bandwidth (−3 dB) | DC ... 10 kHz |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 3 kV |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −10 ... +70 °C |
| Ambient Storage Temperature (TA st) | −20 ... +85 °C |
| Mass (m) | 80 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
| General Tolerance | ±1 mm |
| Standards & Certifications | |
|---|---|
| EN 50178 | 1997 |
| UL 508 | Compliance |
Note: Specifications are taken from the official HTR 300-SB datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HTR 300-SB.
Outline dimensions, pin layout and connection diagrams of the HTR 300-SB are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| General Tolerance | ±1 mm |
| Mass | 80 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 HTR 300-SB.
Characteristic curve diagrams are not included in the HTR 300-SB datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Accuracy @ IPN, TA = 25 °C, ±15 V | ±5 % |
| Linearity Error (εL) (0 ... ±IPN) | ±1 % |
| Frequency Bandwidth (−3 dB) | DC ... 10 kHz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the HOP-HTR share the same measurement principle, mounting concept and output interface family.
