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Voltage transducer
| Primary Nominal RMS Voltage | 1500 V |
| Primary Voltage Measuring Range | ± 2250 V |
| Secondary Nominal RMS Current | 50 mA |
| Operating Temperature Range | −40 … 85 °C |
| RMS Voltage for AC Insulation Test | 8.5 kV |
| Measuring Resistance (RM) | 0 .. 120 Ohm |
Propulsion and braking choppers, Propulsion converters, Auxiliary converters, High power drives, Substations.
The DVL 1500/SP6 is a None current transducer from LEM for the electronic measurement of voltage: DC, AC, pulsed..., with galvanic isolation.
It offers excellent accuracy. Typical applications include Propulsion and braking choppers, Propulsion converters, Auxiliary converters and High power drives.
Key characteristics from the official datasheet: total error ± 1 % (−40 … 85 °C); linearity error ± 0.5 %; frequency bandwidth 14 kHz (−3 dB); operating temperature −40 … 85 °C; nominal secondary output 50 mA.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | DVL |
| Product Reference | DVL 1500/SP6 |
| Nominal Primary Voltage | 1500 V |
| Supply Voltage | ±13.5 .. ±26.4 V |
| Measurement | voltage: DC, AC, pulsed... |
| Mounting | — |
| Application Domain | Railway (fixed installations and onboard), Industrial |
| Electrical Data — DVL 1500/SP6 | |
|---|---|
| Primary Nominal RMS Voltage (UPN) | 1500 V |
| Primary Voltage, Measuring Range (UPM) | ± 2250 V |
| Measuring Resistance (RM) | 0 .. 120 Ohm |
| Secondary Nominal RMS Current (ISN) | 50 mA |
| Secondary Current (IS) | ± 75 mA |
| Supply Voltage (UC) | ±13.5 .. ±26.4 V |
| Current Consumption (IC) | 25 mA @ ±UC = ±24 V |
| Sensitivity (S) | 33.33 µA/V |
| Resistance of Primary (RP) | 11.3 MOhm |
| Total Primary Power Loss | 0.2 mW |
| Insulation Resistance (RINS) | 200 MOhm |
| Accuracy & Dynamic Performance | |
|---|---|
| Sensitivity Error | ± 0.2 % |
| Temperature Variation of Sensitivity Error | ± 0.5 % |
| Linearity Error (εL) | ± 0.5 % |
| Total Error (εtot) | ± 1 % (−40 … 85 °C) |
| RMS Noise Current | 10 µA |
| Delay Time @ 10 % of UPN Step | 30 µs |
| Delay Time @ 90 % of UPN Step | 50 .. 60 µs |
| Frequency Bandwidth (BW) | 14 kHz (−3 dB) |
| Start-up Time | 190 .. 250 ms |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 8.5 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 16 kV |
| Comparative Tracking Index (CTI) | 600 |
| Partial Discharge Test Voltage (Ut) | 2700 V |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 … 85 °C |
| Ambient Storage Temperature (TA st) | −50 … 90 °C |
| Mass (m) | 470 g |
| Case Material | V0 according to UL 94 |
| Standards & Certifications | |
|---|---|
| EN 50155 | 2021 |
| EN 50178 | 1997 |
| EN 50124-1 | 2017 |
| EN 50121-3-2 | 2016 |
| UL 508 | 2013 |
| IEC 61010-1 | 2010/AMD1: 2016 |
Note: Specifications are taken from the official DVL 1500/SP6 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the DVL 1500/SP6.
Outline dimensions, pin layout and connection diagrams of the DVL 1500/SP6 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 470 g |
| Case Material | V0 according to UL 94 |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the DVL 1500/SP6.
The characteristic curves of the DVL 1500/SP6 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Sensitivity (S) | 33.33 µA/V |
| Sensitivity Error | ± 0.2 % |
| Temperature Variation of Sensitivity Error | ± 0.5 % |
| Linearity Error (εL) | ± 0.5 % |
| Total Error (εtot) | ± 1 % (−40 … 85 °C) |
| Frequency Bandwidth (BW) | 14 kHz (−3 dB) |
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the DVL Series share the same measurement principle, mounting concept and output interface family.
