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AC Current Transducer
| Supply Voltage | (Loop powered) 24 V DC |
| Operating Temperature Range | (0-95 % RH) −20 … |
| Frequency Bandwidth (BW) | 10-400 Hz |
| Ambient Operating Temperature (TA) | (0-95 % RH) −20 … |
| Ambient Storage Temperature (TA st) | −20 … +85 °C |
| Mass (m) | 450 g |
Large Pumps Detect dry run electronically, Generation Measure the output of generators, Electric Heating Elements temperature transducers
The AKR 2000 C420L J is a None current transducer from LEM.
Since it cannot saturate, very high and short-circuit currents are measured without degradation. Typical applications include Large Pumps Detect dry run electronically, Generation Measure the output of generators and Electric Heating Elements temperature transducers.
Key characteristics from the official datasheet: total error ±1 %; frequency bandwidth 10-400 Hz; operating temperature (0-95 % RH) −20 ….
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | AKR |
| Product Reference | AKR 2000 C420L J |
| Supply Voltage | (Loop powered) 24 V DC |
| Measurement | — |
| Mounting | Panel Mount |
| Application Domain | Renewable Energies and |
| Electrical Data — AKR 2000 C420L J | |
|---|---|
| Supply Voltage (UC) | (Loop powered) 24 V DC |
| Supply voltage (Loop powered) (U) | 24 V |
| Accuracy & Dynamic Performance | |
|---|---|
| Total Error (εtot) @ IPN | ±1 % |
| Frequency Bandwidth (BW) | 10-400 Hz |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | (0-95 % RH) −20 … |
| Ambient Storage Temperature (TA st) | −20 … +85 °C |
| Mass (m) | 450 g |
| General Tolerance | ±1 mm |
| Ambient operating temperature (0-95 % RH) −20 … (T) | +50 °C |
| Ambient storage temperature −20 … (T) | +85 °C |
| Sandards IEC 61010-1: | 2001 |
| Insulation Coordination | |
|---|---|
| RMS voltage for AC insulation test 1), 50 Hz (U) | 1 min 600 V |
| Route du Nant-d’Avril | 152 |
Note: Specifications are taken from the official AKR 2000 C420L J datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the AKR 2000 C420L J.
Outline dimensions, pin layout and connection diagrams of the AKR 2000 C420L J are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| General Tolerance | ±1 mm |
| Mass | 450 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the AKR 2000 C420L J.
Characteristic curve diagrams are not included in the AKR 2000 C420L J datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Total Error (εtot) @ IPN | ±1 % |
| Frequency Bandwidth (BW) | 10-400 Hz |
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.
