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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 5 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 5 C420L |
| Supply Voltage | 24 V DC |
| Measurement | — |
| Mounting | Panel Mount |
| Application Domain | Renewable Energies and |
| Electrical Data — AK 5 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 5 C420L datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the AK 5 C420L.
Outline dimensions, pin layout and connection diagrams of the AK 5 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 5 C420L.
Characteristic curve diagrams are not included in the AK 5 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.
