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The VJB1 is a compact, plug-in CT converter that converts AC current signal from a current transformer (CT) into isolated DC voltage or DC current signals.
Features
  • Input, Output and Power Supply Terminals that are all isolated from each other.
  • AC-to-DC Conversion Based on RMS Rectification
  • A Withstanding Voltage of 2,000 Vac
  • A Wide Supply Voltage Range - Supporting Both 100 V and 200 V Power Lines of AC or DC
  • Close Side-by-Side Mounting

Specifications

Accuracy

  • ± 0.5 % of Span

Consumption

  • 5.5 VA at 100 Vac - Power Consumption
  • 7.4 VA at 200 Vac - Power Consumption
  • 87 mA at 24 Vdc - Current Consumption

Current

  • 0.1-5 A AC to Span
  • 1-24 mA DC - Span

Enclosure, Body Material

  • ABS Resin

Frequency

  • 40 to 10,000 Hz - Input Frequency

Humidity

  • 5 to 90 % Relative Humidity Non-Condensing

Input

  • 0.5 VA, Max.
  • 0-5 A AC or 0-1 A AC

Insulation Resistance

  • 100 megaohms Min. at 500 Vdc

Load

  • 2,000 to 250,000 ohms Min. - Allowable Load Resistance
  • 750 to 15,000 ohms, Max.

Mounting

  • DIN Rail
  • Terminals with M3 Screws
  • Wall Mounted

Operating Temperature

  • 0° to 50° C (32° to 122° F)

Output

  • 0 to 100 mVdc
  • 0-20 mA DC
  • 0 to 24 mA DC to Current Signal
  • -10-10 Vdc - Voltage Signal

Power Supply Effect

  • Up to ± 0.1 % of Span - Effects of Power Line Regulation

Response Time

  • 175 milliseconds, 63 % Response (10 to 90 % Change of Range)

Span & Zero Adjustments

  • Within ± 5 % of Span

Supply Voltage

  • 10 mV-20 Vdc - Span
  • 100-240 Vac/dc (-15 %, 10 %), 50/60 Hz
  • 12-36 Vdc
  • 15-30 Vdc (± 20 %)
  • 2,000 Vac - Withstanding Voltage
  • 85-264 Vac (47 to 63 Hz)
  • 85-264 Vdc

Temperature Effect

  • Up to ± 0.2 % of Span Per 10° C (18° F) - Effects of Ambient Temperature

Zero Offset

  • 0 to 200 % - Zero Elevation (Current Signal)
  • -100 to 200 % - Zero Elevation (Voltage Signal)

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