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Voltage Transducer DVC 1000 U = 1000 V
| Supply Voltage | ±15 ... ±24 V |
| Operating Temperature Range | −40 ... 85 °C |
| Isolation Test Voltage | 4.26 kV |
| Primary Nominal RMS Current (IPN) | 1000 V |
| Current Consumption (IC) | 17 ... ±15 mA |
| Resistance of Primary Winding (RP) | 12.6 MΩ |
EN 50155: 2021, EN 50121-3-2: 2016, IEC 62497-1: 2010, IEC 61000-6-2: 2016, IEC 61000-6-4: 2016, IEC 61800-3: 2005, IEC 61010-1: 2010, IEC 61800-5-1: 2007, IEC 62109-1: 2010, UL 508: 2018. Application Domain, Industrial or Railway (fixed installations and onboard). Page 1/13 out modifications on its transducers, LEM International SA Route du Nant-d’Avril, 152 www.lem.com
The DVC 1000 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 EN 50155: 2021, EN 50121-3-2: 2016, IEC 62497-1: 2010 and IEC 61000-6-2: 2016.
Key characteristics from the official datasheet: linearity error −0.2 ... 0.2 % of IPN; operating temperature −40 ... 85 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | DVC |
| Product Reference | DVC 1000 |
| Nominal Primary Voltage | 1000 V |
| Primary Nominal Current | 1000 V |
| Supply Voltage | ±15 ... ±24 V |
| Measurement | voltage: DC, AC, pulsed... |
| Mounting | — |
| Application Domain | Industrial or Railway (fixed installations and onboard) |
| Electrical Data — DVC 1000 | |
|---|---|
| Primary Nominal RMS Current (IPN) | 1000 V |
| Supply Voltage (UC) | ±15 ... ±24 V |
| Current Consumption (IC) | 17 ... ±15 mA |
| Resistance of Primary Winding (RP) | 12.6 MΩ |
| Primary nominal DC voltage (continuous) (UPNDC) | Typ 1000 V |
| Primary nominal AC RMS voltage (continuous) (UPNAC) | Typ 1000 V |
| Primary voltage, measuring range (UPM) | Min −1500 / Max 1500 V |
| Measuring resistance (RM) | Min 0 Ω |
| Secondary nominal RMS current (ISN) | Typ 20 mA |
| Secondary current (IS) | Min −30 / Max 30 mA |
| ⎓ DC supply voltage (UC) | Min ±15 / Typ ±20 / Max ±24 V |
| U Rise time of (10 % ... 90 %) C (trise) | Max 100 ms |
| Total error (εtot) | Min −1.7 / Max 1.7 % |
| Electrical offset voltage referred to primary (UOE) | Min −6.00 / Max 6.00 V |
| U Temperature variation of referred to primary O E (UOET) | Min −3.00 / Max 3.00 V |
| Sensitivity (S) | Typ 20 µA/V |
| Sensitivity error (εS) | Min −1 / Max 1 % |
| Temperature variation of sensitivity error (εST) | Min −0.4 / Max 0.4 % |
| Linearity error (εL) | Min −0.2 / Max 0.2 U % of P M |
| RMS noise voltage 100 Hz … 100 kHz referred to primary (Uno) | Typ 130 mV |
| Start-up time (tstart) | Typ 20 ms |
| Resistance of primary circuit (RP) | Typ 12.6 MΩ |
| Absolute Maximum Ratings | |
|---|---|
| ⎓ (U Maximum DC supply voltage = 0 V, 0.1 s) P (±ÛCmax) | ±28 V |
| Absolute Maximum Ratings | |
|---|---|
| ⎓ Maximum DC supply voltage (working) (−40 … +85 °C) (±UCmax) | ±25.2 V |
| Absolute Maximum Ratings | |
|---|---|
| Electrostatic discharge voltage (HBM - Human Body Model) (UESDHBM) | 4 kV |
| Absolute Maximum Ratings | |
|---|---|
| Maximum DC common mode voltage (UU+HV+HV−|UUand−|HV+HV−) | ≤ 1.5 kV |
| Accuracy & Dynamic Performance | |
|---|---|
| Linearity Error (εL) | −0.2 ... 0.2 % of IPN |
| Electrical Offset Voltage (VO E) @ IP = 0 | 6.00 V |
| Response Time to 90 % of IPN Step | 12 µs |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 4.26 kV |
| Impulse Withstand Voltage (1.2/50 µs) UNi | 7.84 kV |
| Creepage Distance (dCp) | 9.0 mm |
| Clearance (dCI) | 9.0 mm |
| Comparative Tracking Index (CTI) | 600 |
| RMS voltage for AC insulation test at 50 Hz (Ud) | 4.26 kV |
| Impulse withstand voltage 1.2/50 μs (UNi) | 7.84 kV |
| (q Partial discharge RMS test voltage < 10 pC) m (Ut) | 1650 V |
| Case material | V0 |
| Application example RMS voltage line-to-neutral | 600 V |
| Application example System voltage RMS | 600 V |
| Application example Rated insulation RMS voltage | 600 V |
| Application example Rated insulation RMS voltage (UNm) | 500 V |
| Operating voltage | 1000 V |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 ... 85 °C |
| Ambient Storage Temperature (TA st) | −50 ... 90 °C |
| Mass (m) | 57 g |
| Relative humidity (RH) | Max 95 % |
| Ingress protection rating | Typ IP20 |
| Altitude | Max 2) 2000 m |
| Pollution degree | Max 1) PD3 |
| Standards & Certifications | |
|---|---|
| EN 50155 | Compliance |
| EN 50121-3-2 | Compliance |
| IEC 62497-1 | Compliance |
| IEC 61000-6-2 | Compliance |
| IEC 61000-6-4 | Compliance |
| IEC 61800-3 | Compliance |
| IEC 61010-1 | Compliance |
| IEC 61800-5-1 | Compliance |
| IEC 62109-1 | Compliance |
| UL 508 | 2018. |
Note: Specifications are taken from the official DVC 1000 datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the DVC 1000.
Outline dimensions, pin layout and connection diagrams of the DVC 1000 are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Mass | 57 g |
| Resistance of Primary Winding (RP) | 12.6 MΩ |
| Case material | V0 |
| Ingress protection rating | Typ IP20 |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the DVC 1000.
The characteristic curves of the DVC 1000 from the official datasheet are shown below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| U Rise time of (10 % ... 90 %) C (trise) | Max 100 ms |
| Total error (εtot) | Min −1.7 / Max 1.7 % |
| Sensitivity (S) | Typ 20 µA/V |
| Sensitivity error (εS) | Min −1 / Max 1 % |
| Temperature variation of sensitivity error (εST) | Min −0.4 / Max 0.4 % |
| Linearity error (εL) | Min −0.2 / Max 0.2 U % of P M |
| Response Time to 90 % of IPN Step | 12 µs |
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.
