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AC Current Transducer
| Supply Voltage | 24 V DC |
| Operating Temperature Range | (0-95 % RH) −20 … |
| Frequency Bandwidth (BW) | 20-100 Hz |
| Step response time to 90 % of I (t) | < 300 ms |
| Ambient Operating Temperature (TA) | (0-95 % RH) −20 … |
| Ambient Storage Temperature (TA st) | −20 … + 85 °C |
Automation systems Analog current reading for remote monitoring (e.g. motor), Data loggers Self-powered transducer does not drain data logger batteries, Panel meters Simple connection displays power consumption. Options on request, DIN mounting
The AK 50 C420L is a None current transducer from LEM.
Since it cannot saturate, very high and short-circuit currents are measured without degradation. Typical applications include Automation systems Analog current reading for remote monitoring (e.g. motor), Data loggers Self-powered transducer does not drain data logger batteries, Panel meters Simple connection displays power consumption. Options on request and DIN mounting.
Key characteristics from the official datasheet: frequency bandwidth 20-100 Hz; operating temperature (0-95 % RH) −20 ….
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | AK |
| Product Reference | AK 50 C420L |
| Supply Voltage | 24 V DC |
| Measurement | — |
| Mounting | Panel Mount |
| Application Domain | Renewable Energies and |
| Electrical Data — AK 50 C420L | |
|---|---|
| Supply Voltage (UC) | 24 V DC |
| Supply voltage (U) | 24 V |
| Accuracy & Dynamic Performance | |
|---|---|
| Frequency Bandwidth (BW) | 20-100 Hz |
| Step response time to 90 % of I (t) | < 300 ms |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | (0-95 % RH) −20 … |
| Ambient Storage Temperature (TA st) | −20 … + 85 °C |
| Mass (m) | 120 g |
| General Tolerance | ±1 mm |
| Ambient operating temperature (0-95 % RH) −20 … (T) | + 50 °C |
| Ambient storage temperature −20 … (T) | + 85 °C |
| Sandards Safety IEC 61010-1: | 2001 |
| EMC EN 61326-1: | 2005 |
| Insulation Coordination | |
|---|---|
| Rms voltage for AC insulation test 1), 50 Hz (U) | 1 min 3 kV |
Note: Specifications are taken from the official AK 50 C420L datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the AK 50 C420L.
Outline dimensions, pin layout and connection diagrams of the AK 50 C420L are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| General Tolerance | ±1 mm |
| Mass | 120 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the AK 50 C420L.
Characteristic curve diagrams are not included in the AK 50 C420L datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Frequency Bandwidth (BW) | 20-100 Hz |
| Step response time to 90 % of I (t) | < 300 ms |
Note: For the full set of performance data, refer to the datasheet.
Other models of the AK Series share the same measurement principle, mounting concept and output interface family.
