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DC Current Transducer
| Supply Voltage | 20-45 V DC |
| Operating Temperature Range | (0-95% RH) - 20 . |
| Maximum load resistance (R) | 500 Ω |
| Output current limitation (I) | 23 mA |
| Maximum current consumption (I) | 100 mA |
| Frequency Bandwidth (BW) | DC Hz |
Battery banks Load current monitoring Charging current monitoring Operation supervision, Power supplies measurement, Electric heating elements Faster response than temperature transducers
The DK 100 B420 is a None current transducer from LEM delivering a output current limitation (i) of 23 mA.
Typical applications include Battery banks Load current monitoring Charging current monitoring Operation supervision, Power supplies measurement and Electric heating elements Faster response than temperature transducers.
Key characteristics from the official datasheet: frequency bandwidth DC Hz; operating temperature (0-95% RH) - 20 ..
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | DK |
| Product Reference | DK 100 B420 |
| Supply Voltage | 20-45 V DC |
| Measurement | — |
| Mounting | Panel Mount |
| Application Domain | Renewable Energies and |
| Electrical Data — DK 100 B420 | |
|---|---|
| Supply Voltage (UC) | 20-45 V DC |
| Maximum load resistance (R) | 500 Ω |
| Output current limitation (I) | 23 mA |
| Maximum current consumption (I) | 100 mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Frequency Bandwidth (BW) | DC Hz |
| Step response time 1) to 90 % of I (t) | < 100 ms |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | (0-95% RH) - 20 . |
| Ambient Storage Temperature (TA st) | - 20 .. + 85 °C |
| Mass (m) | 120 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0 |
| Ambient operating temperature (0-95% RH) (T) | - 20 .. + 50 °C |
| Ambient storage temperature (T) | - 20 .. + 85 °C |
| IPxx Protection degree IP | 20 |
| EMC 1) IEC 61326-1: | 2005 |
| Standards & Certifications | |
|---|---|
| Safety IEC 61010-1 | |
| Standards Safety IEC 61010-1: | 2001 |
| Insulation Coordination | |
|---|---|
| Rms voltage for AC insulation test 50 Hz (U) | 1 min 3 kV |
Note: Specifications are taken from the official DK 100 B420 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the DK 100 B420.
Outline dimensions, pin layout and connection diagrams of the DK 100 B420 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 120 g |
| 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 DK 100 B420.
Characteristic curve diagrams are not included in the DK 100 B420 datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Frequency Bandwidth (BW) | DC Hz |
| Step response time 1) to 90 % of I (t) | < 100 ms |
| Reference Conditions | |
|---|---|
| Ambient Temperature (TA) | 25 °C, unless otherwise noted |
| Output Load Resistance (RL) | 500 Ω |
Note: For the full set of performance data, refer to the datasheet.
Other models of the DK Series share the same measurement principle, mounting concept and output interface family.
