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Closed loop (compensated) current transducer
| Supply Voltage | ±15 ... 24 V |
| Operating Temperature Range | −25 … +70 °C |
| Primary Nominal RMS Current (IPN) | 2 x 1200 A |
| Current Consumption (IC) | @ U C = ±24 V, @ I P R N = 0 A < 40 mA |
| Linearity Error (εL) | < 1 % |
| Frequency Bandwidth (BW) | DC … 10 kHz |
Closed loop (compensated) current transducer, Insulating plastic case recognized according to UL 94-V0. Special feature, Analog current output. Advantages, Very good linearity, Low temperature drift, Optimized delay time, Wide frequency bandwidth, No insertion losses, Current overload capability. Application, Leakage current detection. Application Domain, Railway (fixed installations and onboard).
The CD 1000-S/SP6 is a closed loop (compensated) current transducer from LEM.
It offers very good linearity, low temperature drift and wide frequency bandwidth. Typical applications include Closed loop (compensated) current transducer, Insulating plastic case recognized according to UL 94-V0. Special feature, Analog current output. Advantages and Very good linearity.
Key characteristics from the official datasheet: total error ±3 %; linearity error < 1 %; frequency bandwidth DC … 10 kHz; operating temperature −25 … +70 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | CD |
| Product Reference | CD 1000-S/SP6 |
| Primary Nominal Current | 2 x 1200 A |
| Supply Voltage | ±15 ... 24 V |
| Measurement | — |
| Mounting | Busbar Mount |
| Application Domain | Railway (fixed installations and onboard) |
| Electrical Data — CD 1000-S/SP6 | |
|---|---|
| Primary Nominal RMS Current (IPN) | 2 x 1200 A |
| Supply Voltage (UC) | ±15 ... 24 V |
| Current Consumption (IC) | @ U C = ±24 V, @ I P R N = 0 A < 40 mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Total Error (εtot) @ IPN | ±3 % |
| Linearity Error (εL) | < 1 % |
| Frequency Bandwidth (BW) | DC … 10 kHz |
| Insulation Coordination | |
|---|---|
| Comparative Tracking Index (CTI) | 225 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −25 … +70 °C |
| Ambient Storage Temperature (TA st) | −40 … +85 °C |
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
| General Tolerance | ±0.5 mm |
| Standards & Certifications | |
|---|---|
| EN 50155 | 2017 |
| EN 50121-3-2 | Compliance |
Note: Specifications are taken from the official CD 1000-S/SP6 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the CD 1000-S/SP6.
Outline dimensions, pin layout and connection diagrams of the CD 1000-S/SP6 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| General Tolerance | ±0.5 mm |
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the CD 1000-S/SP6.
Characteristic curve diagrams are not included in the CD 1000-S/SP6 datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Total Error (εtot) @ IPN | ±3 % |
| Linearity Error (εL) | < 1 % |
| Frequency Bandwidth (BW) | DC … 10 kHz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the CD Series share the same measurement principle, mounting concept and output interface family.
