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AC/DC Current Transducer
| Primary Current, Measuring Range | 1800 A |
| Supply Voltage | + 20 .. 50 V DC |
| Operating Temperature Range | - 40 .. + 70 °C |
| Isolation Test Voltage | 4.0 kV |
| Primary Nominal RMS Current (IPN) | 500 A |
| Current Consumption (IC) | 30 mA |
VFD Controlled Loads VFD output indicates how the motor and attached load are operating, SCR Controlled Loads Acurate measurement of phase angle fired or burst fired (time proportioned) SCRs. Current measurement gives faster response than temperature measurement, Switching Power Supplies and Electronic Ballasts True RMS sensing is the most accurate way to measure power supply or ballast input power.
The DHR 500 C10 is a None current transducer from LEM.
Typical applications include VFD Controlled Loads VFD output indicates how the motor and attached load are operating, SCR Controlled Loads Acurate measurement of phase angle fired or burst fired (time proportioned) SCRs. Current measurement gives faster response than temperature measurement and Switching Power Supplies and Electronic Ballasts True RMS sensing is the most accurate way to measure power supply or ballast input power.
Key characteristics from the official datasheet: total error < ± 1 % of I; frequency bandwidth DC 20..6000 Hz; operating temperature - 40 .. + 70 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | DHR |
| Product Reference | DHR 500 C10 |
| Primary Nominal Current | 500 A |
| Supply Voltage | + 20 .. 50 V DC |
| Measurement | — |
| Mounting | Panel Mount |
| Application Domain | Energy and Automation |
| Electrical Data — DHR 500 C10 | |
|---|---|
| Primary Nominal RMS Current (IPN) | 500 A |
| Primary Current, Measuring Range (IPM) | 1800 A |
| Supply Voltage (UC) | + 20 .. 50 V DC |
| Current Consumption (IC) | 30 mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Total Error (εtot) @ IPN | < ± 1 % of I |
| Frequency Bandwidth (BW) | DC 20..6000 Hz |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 4.0 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 7.3 kV |
| Creepage Distance (dCp) | 7.2 mm |
| Comparative Tracking Index (CTI) | 600 |
| Overvoltage Category / Pollution Degree | Over voltage category CAT · Pollution degree PD2 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | - 40 .. + 70 °C |
| Ambient Storage Temperature (TA st) | - 40 .. + 85 °C |
| Mass (m) | 260 g |
| Standards & Certifications | |
|---|---|
| for Safety | |
Note: Specifications are taken from the official DHR 500 C10 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the DHR 500 C10.
Outline dimensions, pin layout and connection diagrams of the DHR 500 C10 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 260 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the DHR 500 C10.
Characteristic curve diagrams are not included in the DHR 500 C10 datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Total Error (εtot) @ IPN | < ± 1 % of I |
| Frequency Bandwidth (BW) | DC 20..6000 Hz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the dhr Series share the same measurement principle, mounting concept and output interface family.
