Įtampos keitiklis geležinkeliams DV 4200/SP4
  • Įtampos keitiklis geležinkeliams DV 4200/SP4

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Gamintojas: LEM

Įtampos keitiklis geležinkeliams DV 4200/SP4

Measures DC, AC, Pulse voltage with galvanic insulation between primary and secondary circuit.

Characteristics
• double direction, insulated voltage measurement up to 6kV
• Current input signal
• Connection of primary and secondary circuits with M5 screw

Advantages:
• Low current consumption
• Compact construction
• Excellent accuracy
• response time: 60µs
• Small temperature offset
• High resistance for external noise

Application
• Traction
• One and three phase inverters
• Driver inverters
• High power drives
• Energy measurement on the traction vehicle

Trakcyjny przetwornik napięciowy DV 4200/SP4
 

Electrical Data

Primary nominal RMS voltage VPN 4200 V
Primary voltage, measuring range VPM ±6000 V
Measuring resistance RM 0..140 Ω
Secondary nominal RMS current ISN 50 mA
Secondary current IS ±71.4 mA
Supply voltage ±UC ±24 Vdc
Current consumption IC (20 + IS) mA
Overall accuracy XG ±0.3% of VPN (@25°C, 100% tested in production)
Linearity error EL ±0.1% of VPM
Frequency bandwidth BW  0..12 kHz
RMS voltage for AC insulation test (50 Hz, 1 min) Ud 18.5 kV (100% tested in production)
Ambient operating temperature TA -40..+85 °C
Mass m 620 g
Norms: EN50155: 2007
EN50121-3-2 : 2006
EN50124-1 : 2001


Dimensions [mm]: DV 4200/SP4
Trakcyjny przetwornik napięciowy DV 4200/SP4

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