Authorized Distributor
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AC Current Transducer
| Supply Voltage | (loop powered) +12 … 24 V DC |
| Isolation Test Voltage | 4.13 kV |
| Supply Output voltage current (loop limitation powered) 2) +12 … (UI) | 24 < 25 V DC mA |
| Output current limitation (I) | < 25 mA |
| Frequency Bandwidth (BW) | 30 … 6000 Hz |
| Response time to 90 % of I step (t) | < 150 ms |
VFD Controlled Loads: VFD output systems indicates how the motor and attached load are Analog current reading for remote operating. monitoring (e.g. motor) and, SCR Controlled alarms. Loads: Accurate measurement of phase meters angle fired or burst fired (time Simple connection to power proportioned) consumption displays. SCRs. Current measurement gives faster response than domain temperature measurement, Switching Power Supplies and and Automation Electronic Ballasts: True rms sensing is the most accurate wy to measure power supply or ballast input power
The APR 200 B420L is a None current transducer from LEM delivering a output current limitation (i) of < 25 mA.
Typical applications include VFD Controlled Loads: VFD output systems indicates how the motor and attached load are Analog current reading for remote operating. monitoring (e.g. motor) and, SCR Controlled alarms. Loads: Accurate measurement of phase meters angle fired or burst fired (time Simple connection to power proportioned) consumption displays. SCRs. Current measurement gives faster response than domain temperature measurement and Switching Power Supplies and and Automation Electronic Ballasts: True rms sensing is the most accurate wy to measure power supply or ballast input power.
Key characteristics from the official datasheet: total error < ± 1 % of I; frequency bandwidth 30 … 6000 Hz.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | APR |
| Product Reference | APR 200 B420L |
| Supply Voltage | (loop powered) +12 … 24 V DC |
| Measurement | — |
| Mounting | Panel Mount |
| Application Domain | Energies, Automation |
| Electrical Data — APR 200 B420L | |
|---|---|
| Supply Voltage (UC) | (loop powered) +12 … 24 V DC |
| Supply voltage (loop powered) (V) | + 12 .. 24 V |
| Supply Output voltage current (loop limitation powered) 2) +12 … (UI) | 24 < 25 V DC mA |
| Output current limitation (I) | < 25 mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Total Error (εtot) @ IPN | < ± 1 % of I |
| Frequency Bandwidth (BW) | 30 … 6000 Hz |
| Response time to 90 % of I step (t) | < 150 ms |
| BW Frequency bandwidth (± 1 %) | 30 .. 2000 Hz |
| BW Frequency bandwidth (±1 %) 30 … | 6000 Hz |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 4.13 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 6.1 kV |
| Creepage Distance (dCp) | 5.5 mm |
| Comparative Tracking Index (CTI) | 600 |
| Overvoltage Category / Pollution Degree | Over voltage category CAT · Pollution degree PD2 |
| Rated insulation RMS voltage (U) | 300 V |
| RMS voltage for AC insulation test 3) 50 Hz (U) | 1 min 4.13 kV |
| Impulse withstand voltage 1.2/50 (U) | µs 6.1 kV |
| CTI Comparative tracking index (Group I) | 600 |
| Route du Nant-d’Avril | 152 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
| Ambient operating temperature −20 … (T) | +60 °C |
| Ambient storage temperature −20 … (T) | +85 °C |
| RH Relative Humidity (non-condensing) | ≤ 85 % |
| Altitude above sea level (indoor use only) | 2000 m |
| Mass (m) | 90 g |
| IPxx Protection degree IP | 20 |
Note: Specifications are taken from the official APR 200 B420L datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the APR 200 B420L.
Outline dimensions, pin layout and connection diagrams of the APR 200 B420L are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
| IPxx Protection degree IP | 20 |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the APR 200 B420L.
Characteristic curve diagrams are not included in the APR 200 B420L 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) | 30 … 6000 Hz |
| Response time to 90 % of I step (t) | < 150 ms |
| BW Frequency bandwidth (± 1 %) | 30 .. 2000 Hz |
| BW Frequency bandwidth (±1 %) 30 … | 6000 Hz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the AP Series share the same measurement principle, mounting concept and output interface family.
