Authorized Distributor
?
Closed loop (compensated)
| Primary Current, Measuring Range | −1286 ... 1286 A |
| Secondary Nominal RMS Current | 0.1 A |
| Theoretical Sensitivity | 0.2 mA/A |
| Offset Current referred to primary | −1 ... 1 A |
| Isolation Test Voltage | 3 kV |
| Operating Temperature Range | −10 ... 70 °C |
UNVERIFIED.
The LF 510-S/SP13 is a closed loop (compensated) current transducer from LEM for the electronic measurement of current: DC, AC, pulsed..., with galvanic isolation, delivering a output rms current noise referred to primary (ino) of 50 mA (1 Hz to 20 kHz).
Typical applications include UNVERIFIED.
Key characteristics from the official datasheet: linearity error ± 0.1 %; frequency bandwidth 200 kHz; operating temperature −10 … 70 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | LF |
| Product Reference | LF 510-S/SP13 |
| Primary Nominal Current | 500 A |
| Supply Voltage | ±22.8 ... ±25.2 V |
| Measurement | current: DC, AC, pulsed... |
| Mounting | Panel Mount |
| Application Domain | Industrial |
| Electrical Data — LF 510-S/SP13 | |
|---|---|
| Primary Nominal RMS Current (IPN) | 500 A |
| Primary Current, Measuring Range (IPM) | −1286 ... 1286 A |
| Measuring Resistance (RM) | 5 Ω (max) |
| Secondary Nominal RMS Current (ISN) | 0.1 A |
| Resistance of Secondary Winding (RS) | 52.8 Ω |
| Secondary Current (IS) | −0.257 ... 0.257 A |
| Number of Secondary Turns (NS) | 5000 |
| Theoretical Sensitivity (Gth) | 0.2 mA/A |
| Supply Voltage (±UC) | ±22.8 ... ±25.2 V |
| Current Consumption (IC) | 49 mA + IS |
| Accuracy & Dynamic Performance | |
|---|---|
| Offset Current referred to primary (IO) | −1 ... 1 A |
| Temperature Variation of IO (IOT) | −0.6 ... 0.6 A |
| Magnetic Offset Current (IOM) | ±0.7 A (after 3 × IPN) |
| Sensitivity Error (εG) | −0.5 ... 0.5 % |
| Linearity Error (εL) | −0.1 ... 0.1 % of IPN |
| Overall Accuracy @ IPN (XG) | −0.5 ... 0.5 % of IPN (−10 ... 70 °C) |
| Output RMS Current Noise referred to primary (Ino) | 50 mA (1 Hz to 20 kHz) |
| Reaction Time @ 10 % of IPN (tra) | < 0.5 µs |
| Step Response Time to 90 % of IPN (tr) | < 0.5 µs |
| Frequency Bandwidth (−3 dB) | 200 kHz (−3 dB) |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 3 kV |
| Impulse Withstand Voltage (1.2/50 µs) ÛW | 10.8 kV |
| Insulation Resistance (RIS) | 200 MΩ (measured at 500 V DC) |
| Case Material | V0 according to UL 94 |
| Comparative Tracking Index (CTI) | 600 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −10 ... 70 °C |
| Ambient Storage Temperature (TS) | −25 ... 85 °C |
| Mass (m) | 240 g |
| Standards & Certifications | |
|---|---|
| EN 50178 | 1997 |
| UL 508 | 2010 |
Note: Specifications are taken from the official LF 510-S/SP13 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the LF 510-S/SP13.
Outline dimensions, pin layout and connection diagrams of the LF 510-S/SP13 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 240 g |
| Resistance of Secondary Winding (RS) | 52.8 Ω |
| Case Material | V0 according to UL 94 |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the LF 510-S/SP13.
The characteristic curves of the LF 510-S/SP13 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Theoretical Sensitivity (Gth) | 0.2 mA/A |
| Sensitivity Error (εG) | −0.5 ... 0.5 % |
| Linearity Error (εL) | −0.1 ... 0.1 % of IPN |
| Overall Accuracy @ IPN (XG) | −0.5 ... 0.5 % of IPN (−10 ... 70 °C) |
| Step Response Time to 90 % of IPN (tr) | < 0.5 µs |
| Frequency Bandwidth (−3 dB) | 200 kHz (−3 dB) |
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the LF Series share the same measurement principle, mounting concept and output interface family.
