Authorized Distributor
?
Voltage Transducer
| Operating Temperature Range | −40 … 70 °C |
| ⎓ Maximum supply voltage (working) (−40 … 70 °C) (±UCmax) | ±26.4 V |
| Maximum primary voltage (−40 … 70 °C) (UPmax) | 7360 V |
| Maximum steady state primary voltage (−40 … 70 °C) (UPNmax) | 6400 V |
| Maximum DC common mode voltage (UU+HV+HV−|UUand−|HV+HV−) | ≤ 7000 V |
| Ambient Operating Temperature (TA) | −40 … 70 °C |
UNVERIFIED
The DV 6400 is a None current transducer from LEM for the electronic measurement of voltage: DC, AC, pulsed..., with galvanic isolation.
It offers excellent accuracy and low temperature drift. Typical applications include UNVERIFIED.
Key characteristics from the official datasheet: total error ± 0.5 % (−25 … 70 °C) / ± 0.8 % (−40 … 70 °C) / ± 0.3 % (25 °C) / ± 0.7 % (−25 … 70 °C) / ± 1 % (−40 … 70 °C); linearity error ± 0.1 %; operating temperature −40 … 70 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | DV |
| Product Reference | DV 6400 |
| Nominal Primary Voltage | 6400 V |
| Measurement | voltage: DC, AC, pulsed... |
| Mounting | — |
| Application Domain | Railway (fixed installations and onboard) |
| Absolute Maximum Ratings | |
|---|---|
| ⎓ Maximum supply voltage (working) (−40 … 70 °C) (±UCmax) | ±26.4 V |
| Absolute Maximum Ratings | |
|---|---|
| Maximum primary voltage (−40 … 70 °C) (UPmax) | 7360 V |
| Absolute Maximum Ratings | |
|---|---|
| Maximum steady state primary voltage (−40 … 70 °C) (UPNmax) | 6400 V |
| Absolute Maximum Ratings | |
|---|---|
| Maximum DC common mode voltage (UU+HV+HV−|UUand−|HV+HV−) | ≤ 7000 V |
| Accuracy & Dynamic Performance | |
|---|---|
| Total Error (εtot) @ IPN | ± 0.5 % (−25 … 70 °C) / ± 0.8 % (−40 … 70 °C) / ± 0.3 % (25 °C) / ± 0.7 % (−25 … 70 °C) / ± 1 % (−40 … 70 °C) |
| Linearity Error (εL) | ± 0.1 % |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 … 70 °C |
| Ambient Storage Temperature (TA st) | −50 … 85 °C |
| Mass (m) | 655 g |
| Relative humidity (RH) | Max 95 % |
| Ingress protection rating | Typ IP40 |
| Pollution degree | Max PD4 |
| Altitude | Max 1) 2000 m |
| Standards & Certifications | |
|---|---|
| EN 50155 | Compliance |
| Insulation Coordination | |
|---|---|
| Mean failure rate (λ) | Typ 1/1883371 h-1 |
| RMS voltage for AC insulation test, 50 Hz, 1 min (Ud) | 18.5 kV |
| Impulse withstand voltage 1.2/50 µs (UNi) | 30 kV |
| (q Partial discharge extinction test voltage < 10 pC) m (Ut) | 7050 V |
| Insulation resistance (RINS) | 200 MΩ |
| Clearance (pri. - sec.) (dCI) | see dimensions mm |
| Creepage distance (pri. - sec.) (dCp) | drawing on page 10 mm |
| Case material | V0 |
| Primary nominal DC voltage (continuous) (UPNDC) | Max 6400 V |
| Primary nominal AC RMS voltage (continuous) (UPNAC) | Max 5204 V |
| Primary voltage, measuring range (UPM) | Min −7360 / Max 7360 V |
| Measuring resistance (RM) | Min 0 / Max 183 Ω |
| Secondary nominal DC current (continuous) (ISNDC) | Max 50 mA |
| Secondary current limit (ISL) | Max 57.5 mA |
| ⎓ Supply voltage (±UC) | Min ±13.5 / Typ ±24 / Max ±26.4 V |
| U Rise time of (10-90 %) C (trise) | Max 100 ms |
| ⎓ Current consumption (IC) | Typ I 20 + S / Max I 25 + S mA |
| Electrical Offset current (IOE) | Min −50 / Typ 0 / Max 50 μA |
| Sensitivity (S) | Typ 7.8125 µA/V |
| Sensitivity error (εS) | Min −0.2 / Typ 0 / Max 0.2 % |
| Temperature variation of sensitivity error (εST) | Min −0.5 −0.8 / Max 0.5 0.8 % |
| Linearity error (εL) | Min −0.1 / Max 0.1 U % of P M |
| Total error (εtot) | Min −0.3 −0.7 −1 / Max 0.3 0.7 1 U % of P N |
| RMS noise current (Ino) | Typ 10 μA |
| Start-up time (tstart) | Typ 190 / Max 250 ms |
| Resistance of primary (winding) (RP) | Typ 23 MΩ |
Note: Specifications are taken from the official DV 6400 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the DV 6400.
Outline dimensions, pin layout and connection diagrams of the DV 6400 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 655 g |
| Ingress protection rating | Typ IP40 |
| Case material | V0 |
| Resistance of primary (winding) (RP) | Typ 23 MΩ |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the DV 6400.
The characteristic curves of the DV 6400 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Total Error (εtot) @ IPN | ± 0.5 % (−25 … 70 °C) / ± 0.8 % (−40 … 70 °C) / ± 0.3 % (25 °C) / ± 0.7 % (−25 … 70 °C) / ± 1 % (−40 … 70 °C) |
| Linearity Error (εL) | ± 0.1 % |
| U Rise time of (10-90 %) C (trise) | Max 100 ms |
| Sensitivity (S) | Typ 7.8125 µA/V |
| Sensitivity error (εS) | Min −0.2 / Typ 0 / Max 0.2 % |
| Temperature variation of sensitivity error (εST) | Min −0.5 −0.8 / Max 0.5 0.8 % |
| Total error (εtot) | Min −0.3 −0.7 −1 / Max 0.3 0.7 1 U % of P N |
Note: Refer to the datasheet for the complete set of characteristic curves.
Other models of the DV Series share the same measurement principle, mounting concept and output interface family.
