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Closed loop (compensated) voltage transducer
| Supply Voltage | ±24 V |
| Operating Temperature Range | −40 … +70 °C |
| Current Consumption (IC) | @ U = ±24 V 35 + U R mA d |
| Creepage Distance (dCp) | 185.1 mm |
| Clearance (dCI) | 118.5 mm |
| Comparative Tracking Index (CTI) | 600 |
AC variable speed drives and servo motor drives, Static converters for DC motor drives, Uninterruptible Power Supplies (UPS), Power supplies for welding applications, Railway overhead line voltage measurement, Single or three phase inverters, Propulsion and braking choppers, Propulsion converters, Auxiliary converters, Battery chargers. Application Domains, Railway (fixed installations and onboard), Industrial.
The CV 4-4000/SP1 SORTIE TENSION is a closed loop (compensated) current transducer from LEM for the electronic measurement of voltages: DC, AC, pulsed..., with galvanic isolation.
It offers excellent accuracy, very good linearity and low temperature drift. Typical applications include AC variable speed drives and servo motor drives, Static converters for DC motor drives, Uninterruptible Power Supplies (UPS) and Power supplies for welding applications.
Key characteristics from the official datasheet: total error ±0.40 %; operating temperature −40 … +70 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | CV |
| Product Reference | CV 4-4000/SP1 SORTIE TENSION |
| Nominal Primary Voltage | 2800 V |
| Supply Voltage | ±24 V |
| Measurement | voltages: DC, AC, pulsed... |
| Mounting | — |
| Application Domain | Railway (fixed installations and onboard), Industrial |
| Electrical Data — CV 4-4000/SP1 SORTIE TENSION | |
|---|---|
| Supply Voltage (UC) | ±24 V |
| Current Consumption (IC) | @ U = ±24 V 35 + U R mA d |
| Accuracy & Dynamic Performance | |
|---|---|
| Total Error (εtot) @ IPN | ±0.40 % |
| Insulation Coordination | |
|---|---|
| Creepage Distance (dCp) | 185.1 mm |
| Clearance (dCI) | 118.5 mm |
| Comparative Tracking Index (CTI) | 600 |
| Rated Insulation Voltage (basic) | 8000 V · 1000 V |
| Rated Insulation Voltage (reinforced) | 5600 V · 1000 V |
| Overvoltage Category / Pollution Degree | Over voltage category OV · Pollution degree PD2 |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 … +70 °C |
| Ambient Storage Temperature (TA st) | −50 … +85 °C |
| Mass (m) | 750 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0. |
| General Tolerance | ±0.5 mm |
| Standards & Certifications | |
|---|---|
| EN 50178 | Compliance |
Note: Specifications are taken from the official CV 4-4000/SP1 SORTIE TENSION datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the CV 4-4000/SP1 SORTIE TENSION.
Outline dimensions, pin layout and connection diagrams of the CV 4-4000/SP1 SORTIE TENSION are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| General Tolerance | ±0.5 mm |
| Mass | 750 g |
| 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 CV 4-4000/SP1 SORTIE TENSION.
Characteristic curve diagrams are not included in the CV 4-4000/SP1 SORTIE TENSION datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Total Error (εtot) @ IPN | ±0.40 % |
Note: For the full set of performance data, refer to the datasheet.
Other models of the CV4 Series share the same measurement principle, mounting concept and output interface family.
