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Open Loop
| Operating Temperature Range | −40 ... +85 °C |
| Isolation Test Voltage | 12 kV |
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 12 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 44 kV |
| Comparative Tracking Index (CTI) | 600 |
| Ambient Operating Temperature (TA) | −40 ... +85 °C |
Wind turbine power converter, Electrolyser, High power drives.
The FRS 1000-SBI is an open loop current transducer from LEM for the electronic measurement of current: DC, AC, pulsed..., with galvanic isolation.
Typical applications include Wind turbine power converter, Electrolyser, High power drives and IEC 62477-1: 2022.
Key characteristics from the official datasheet: operating temperature −40 ... +85 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | FRS |
| Product Reference | FRS 1000-SBI |
| Measurement | current: DC, AC, pulsed... |
| Mounting | Busbar Mount |
| Application Domain | Industrial, Traction, Trackside |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 12 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 44 kV |
| Comparative Tracking Index (CTI) | 600 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 ... +85 °C |
| Ambient Storage Temperature (TA st) | −40 ... +90 °C |
| Mass (m) | 472 g |
| Standards & Certifications | |
|---|---|
| IEC 62477-1 | Compliance |
| IEC 61800-5-1 | Compliance |
| IEC 62109-1 | Compliance |
| IEC 61010-1 | Compliance |
| EN 50155 | Compliance |
| IEC 61992-7-2 | Compliance |
| UL 61010-1 | 3ED 2022. |
Note: Specifications are taken from the official FRS 1000-SBI datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the FRS 1000-SBI.
Outline dimensions, pin layout and connection diagrams of the FRS 1000-SBI are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 472 g |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the FRS 1000-SBI.
The characteristic curves of the FRS 1000-SBI from the official datasheet are shown below.
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the FRS Series share the same measurement principle, mounting concept and output interface family.
