VJB3 Isolated Single & Dual RMS Converter

Brand: Yokogawa Electric Corporation

The VJB3 is a compact, plug-in converter that receives AC voltage or AC current signal and converts it into DC voltage or DC current signals of various ranges.
Features
  • A Wide Choice of Input and Output Signal Ranges
  • Four Isolated Ports (Input, Output-1, Output-2, Power Supply and Grounding) on a Dual-Output Model
  • 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

  • ± 0.3 % of Span

Consumption

  • 5.4 VA at 100 Vac - Power Consumption
  • 7.5 VA at 200 Vac - Power Consumption
  • 95 mA at 24 Vdc - Current Consumption

Current

  • 1-24 mA DC - Span

Electrical Connectors

  • M3 Screw Terminal

Enclosure, Body Material

  • ABS Resin

Frequency

  • 40 to 1,000 Hz - Input Frequency

Humidity

  • 5 to 90 % Relative Humidity, Non-Condensing - Operating Humidity

Input

  • 120 % - Max.
  • 200 % (For One Minute) - Max.

Input Signal

  • 0 to 1,000 mA AC
  • 0 to 150 Vac

Insulation Resistance

  • 100 megaohms Min. at 500 Vdc between Input, Output-1, Output-2, Power Supply & Grounding Terminals Mutually

Mounting

  • DIN Rail Mounting
  • Side-by-Side Multiple Mounting Base
  • Wall Mounted

Operating Temperature

  • 0° to 50° C (32° to 122° F)

Output

  • 0 to 100 mVdc
  • 0 to 24 mA DC
  • -10-10 Vdc

Power Supply Effect

  • Up to ± 0.1 % of Span for a Supply Voltage Range of 85-264 Vac (47-63 Hz), 85-264 Vdc or 12-36 Vdc - Effects of Power Line Regulation

Resistance

  • 1 Megaohm Approximately - AC Voltage Signal (Input Resistance)
  • 1 ohm, Max.
  • 10 ohms, Max.
  • 2 to 250 kiloohms - Allowable Load Resistance for DC Voltage Output
  • 25 ohms, Max.
  • 350 to 15,000 ohms, Max.

Response Time

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

Span & Zero Adjustments

  • Within ± 5 % of Span

Supply Voltage

  • 1,000 Vac for One Minute between Output-1 & Output-2 Terminals - Withstanding Voltage
  • 10 mV-20 V - Span (DC)
  • 100-240 Vac/dc (-15 %, 10 %), 50/60 Hz
  • 12-36 Vdc
  • 15-30 Vdc (± 20 %)
  • 2,000 Vac for One Minute between Input, (Output-1, Output-2), Power Supply & Grounding Terminals Mutually - Withstanding Voltage
  • 85-264 Vac (47 to 63 Hz)

Temperature Effect

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

Zero Offset

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