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AC Current Transformer
| Isolation Test Voltage | 3.5 kV |
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 3.5 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 6.5 kV |
| Creepage Distance (dCp) | 6 mm |
| Clearance (dCI) | 6 mm |
| Comparative Tracking Index (CTI) | 600 |
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The TT 100-SD is a None current transducer from LEM delivering a output current (i) of 33.33 mA.
Typical applications include Split core type liSt pcolitr-ec otyrpee type, ⌀16 mm sensing aperture for, ●o n CCta aac bbt l eem ooe uua tts ppu uur tt e ((m 11 e mmn ))t bInles uoluattpinugt p(1lamst)ic case regnozed and Insulating plastic case recognized aaa ccte ccd oo rr dpd ili nan gsgt ttc oo UcUa LLs 99e 44 --e VVc 00o ..gnized atog UesL 94-V0. Advantages.
Key characteristics from the official datasheet: linearity error 0.1 %.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | TT |
| Product Reference | TT 100-SD |
| Measurement | — |
| Mounting | — |
| Application Domain | Energy and Automation, isEtrniberugtyed measurement systems, Automation. domain Energy and Automation |
| Accuracy & Dynamic Performance | |
|---|---|
| Linearity Error (εL) | 0.1 % |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 3.5 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 6.5 kV |
| Creepage Distance (dCp) | 6 mm |
| Clearance (dCI) | 6 mm |
| Comparative Tracking Index (CTI) | 600 |
| Overvoltage Category / Pollution Degree | Over voltage category OV · Pollution degree PD2 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Storage Temperature (TA st) | −30 … +90 °C |
| Mass (m) | 100 g |
| Case Material | Insulating plastic case recognized |
| Ambient storage temperature −30 … (T) | +90 °C |
| AltPiturodtee catbioonv ed seegare leevel | 2000 m |
| IPxx IP | 40 |
| IPxx IsolPartoitoecnti ocnh daergarecet erist ics IP | 40 |
| Rms voltage for AC isolation test2), 50Hz (V) | 1min 3.5 kV |
| Impulse withstand voltage 1.2/50µs (V) | 6.5 kV |
| CTI Comparative tracking index (Group I) | 600 |
| Electrical Data | |
|---|---|
| Output current (I) | 33.33 mA |
| UPSZ Output clamping voltage | 7.5 V |
| Linearity error (ε) | 0.1 % |
| TεCGI Temperature coefficient oPfN I | A 60 ppm/K |
Note: Specifications are taken from the official TT 100-SD datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the TT 100-SD.
Outline dimensions, pin layout and connection diagrams of the TT 100-SD are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 100 g |
| Case Material | Insulating plastic case recognized |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the TT 100-SD.
The characteristic curves of the TT 100-SD from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Linearity Error (εL) | 0.1 % |
| Linearity error (ε) | 0.1 % |
| TεCGI Temperature coefficient oPfN I | A 60 ppm/K |
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the TT Series share the same measurement principle, mounting concept and output interface family.
