Authorized Distributor
?
Open loop multi-range current transducer
| Primary Current, Measuring Range | −300 ... 300 A |
| Reference Voltage (output) | 2.48 ... 2.52 V |
| Electrical Offset Voltage | −5 ... 5 mV |
| Delay Time to 90 % of Final Output | 3.5 µs |
| Isolation Test Voltage | 4.3 kV |
| Operating Temperature Range | −40 ... 105 °C |
UNVERIFIED.
The HO 120-P-0100 is an open loop current transducer from LEM for the electronic measurement of current: DC, AC, pulsed..., with galvanic isolation, delivering an instantaneous output voltage of −2 ... 2 V.
Typical applications include UNVERIFIED.
Key characteristics from the official datasheet: linearity error ± 0.75 %; frequency bandwidth 100 kHz; operating temperature −40 … 105 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | HO |
| Product Reference | HO 120-P-0100 |
| Primary Nominal Current | 120 A |
| Supply Voltage | 4.5 ... 5.5 V |
| Measurement | current: DC, AC, pulsed... |
| Mounting | PCB Mount |
| Application Domain | Industrial |
| Electrical Data — HO 120-P-0100 | |
|---|---|
| Primary Nominal RMS Current (IPN) | 120 A |
| Primary Current, Measuring Range (IPM) | −300 ... 300 A |
| Number of Primary Turns (NP) | 1 |
| Supply Voltage (UC) | 4.5 ... 5.5 V |
| Current Consumption (IC) | 19 ... 25 mA |
| Reference Voltage (output) (Uref) | 2.48 ... 2.52 V |
| Reference Voltage (input) (Uref) | 0.5 ... 2.65 V |
| Output Voltage Range @ IPM (Uout − Uref) | −2 ... 2 V |
| Uref Output Resistance (Rref) | 130 ... 300 Ω |
| Uout Output Resistance (Rout) | 2 ... 5 Ω |
| Load Capacitance (CL) | 0 ... 6 nF |
| OCD Output On Resistance (Ron OCD) | 70 ... 150 Ω |
| OCD Output Hold Time (thold) | 0.7 ... 1.4 ms |
| EEPROM Control (Uout) | 0 ... 50 mV |
| Electrical Offset Voltage @ IP = 0 A (UO E) | −5 ... 5 mV |
| Electrical Offset Current referred to primary (IO E) | −0.75 ... 0.75 A |
| External Detection Threshold Sensitivity (Sth) | 6.667 mV/A |
| Accuracy & Dynamic Performance | |
|---|---|
| Sum of Sensitivity and Linearity @ IPN | −1 ... 1 % of IPN |
| Sum of Sensitivity and Linearity @ IPN @ TA = +85 °C | −3.66 ... 3.66 % of IPN |
| Sum of Sensitivity and Linearity @ IPN @ TA = +105 °C | −4.55 ... 4.55 % of IPN |
| Sensitivity Error @ IPN (εS) | −0.5 ... 0.5 % |
| Temperature Coefficient of S (TCS) | −350 ... 350 ppm/K |
| Linearity Error 0 .. IPN (εL) | −0.5 ... 0.5 % of IPN |
| Linearity Error 0 .. IPM (εL) | −0.5 ... 0.5 % of IPM |
| Temperature Coefficient of Uref (TCUref) | −170 ... 170 ppm/K |
| Temperature Coefficient of UO E (TCUOE) | −0.075 ... 0.075 mV/K |
| Offset Drift referred to primary (TCIO E) | −11.25 ... 11.25 mA/K |
| Magnetic Offset Current @ 10 × IPN (IOM) | −0.92 ... 0.92 A |
| Delay Time to 10 % of Final Output (tD10) | 2.5 µs |
| Delay Time to 90 % of Final Output (tD90) | 3.5 µs |
| Frequency Bandwidth (-3 dB) (BW) | 100 kHz |
| Primary Current Detection Threshold (OCD, peak) | 2.64 ... 3.22 × IPN (peak) |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 4.3 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 8 kV |
| Partial Discharge Test Voltage (q < 10 pC) Um t | 1500 V |
| Creepage Distance (dCp) | > 8 mm |
| Clearance (dCI) | > 8 mm |
| Case Material | V0 according to UL 94 |
| Comparative Tracking Index (CTI) | 600 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 ... 105 °C |
| Ambient Storage Temperature (TA st) | −40 ... 105 °C |
| Mass (m) | 34 g |
| Standards & Certifications | |
|---|---|
| IEC 61800-1 | 1997 |
| IEC 61800-2 | 2015 |
| IEC 61800-3 | 2004 |
| IEC 61800-5-1 | 2007 |
| UL 508 | 2013 |
Note: Specifications are taken from the official HO 120-P-0100 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the HO 120-P-0100.
Outline dimensions, pin layout and connection diagrams of the HO 120-P-0100 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 34 g |
| 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 HO 120-P-0100.
The characteristic curves of the HO 120-P-0100 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| External Detection Threshold Sensitivity (Sth) | 6.667 mV/A |
| Sum of Sensitivity and Linearity @ IPN | −1 ... 1 % of IPN |
| Sum of Sensitivity and Linearity @ IPN @ TA = +85 °C | −3.66 ... 3.66 % of IPN |
| Sum of Sensitivity and Linearity @ IPN @ TA = +105 °C | −4.55 ... 4.55 % of IPN |
| Sensitivity Error @ IPN (εS) | −0.5 ... 0.5 % |
| Temperature Coefficient of S (TCS) | −350 ... 350 ppm/K |
| Linearity Error 0 .. IPN (εL) | −0.5 ... 0.5 % of IPN |
| Linearity Error 0 .. IPM (εL) | −0.5 ... 0.5 % of IPM |
| Temperature Coefficient of Uref (TCUref) | −170 ... 170 ppm/K |
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the HO Series share the same measurement principle, mounting concept and output interface family.
