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Closed loop (compensated)
| Primary Current, Measuring Range | -1000 ... 1000 A |
| Supply Voltage | ±15 V |
| Operating Temperature Range | 10 ... 50 °C |
| Primary Nominal RMS Current (IPN) | 707 A |
| Current Consumption (IC) | 130 mA |
| Response Time to 90 % of IPN Step | 1 µs |
Feed back element in high performance gradient amplifiers for MRI, Feedback element in high-precision, high-stability power supplies, Calibration unit, Energy measurement, Medical equipment.
The ITN 1000-S is a closed loop (compensated) current transducer from LEM.
It offers low temperature drift and wide frequency bandwidth. Typical applications include Feed back element in high performance gradient amplifiers for MRI, Feedback element in high-precision, high-stability power supplies, Calibration unit and Energy measurement.
Key characteristics from the official datasheet: frequency bandwidth 0 ... 100 kHz; operating temperature 10 ... 50 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | ITN |
| Product Reference | ITN 1000-S |
| Primary Nominal Current | 707 A |
| Supply Voltage | ±15 V |
| Measurement | — |
| Mounting | Busbar Mount |
| Application Domain | Industrial, Laboratory, Medical |
| Electrical Data — ITN 1000-S | |
|---|---|
| Primary Nominal RMS Current (IPN) | 707 A |
| Primary Current, Measuring Range (IPM) | -1000 ... 1000 A |
| Supply Voltage (UC) | ±15 V |
| Current Consumption (IC) | 130 mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Response Time to 90 % of IPN Step | 1 µs |
| Frequency Bandwidth | 0 ... 100 kHz |
| Insulation Coordination | |
|---|---|
| Impulse Withstand Voltage (1.2/50 µs) UNi | 8.5 kV |
| Creepage Distance (dCp) | 9 mm |
| Clearance (dCI) | 9 mm |
| Comparative Tracking Index (CTI) | 600 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | 10 ... 50 °C |
| Ambient Storage Temperature (TA st) | -20 ... 85 °C |
| Mass (m) | 0.8 kg |
| Standards & Certifications | |
|---|---|
| EN 61000-6-2 | Compliance |
| EN 61000-6-3 | Compliance |
| EN 61010-1 | 2010. |
Note: Specifications are taken from the official ITN 1000-S datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the ITN 1000-S.
Outline dimensions, pin layout and connection diagrams of the ITN 1000-S are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 0.8 kg |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the ITN 1000-S.
The characteristic curves of the ITN 1000-S from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Response Time to 90 % of IPN Step | 1 µs |
| Frequency Bandwidth | 0 ... 100 kHz |
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the IT Series share the same measurement principle, mounting concept and output interface family.
