MHF Super High-Speed Isolator

Brand: Yokogawa Electric Corporation

Model MHF Super high Speed lsolator is plug-in type signal conditioner to convert DC voltage or current signal into isolated DC voltage or current signal.
Features
  • 63% Response, 50 Microseconds Super High Speed Conversion

Specifications

Accuracy

  • ± 0.1 % of Span

Current

  • 1-70 mA - Span Input & Output

Dissipation

  • 19 mA at 110 Vdc - Current Dissipation
  • 5.5 VA at 100 Vac - Power Dissipation
  • 8.5 VA at 200 Vac - Power Dissipation
  • 90 mA at 24 Vdc - Current Dissipation

Electrical Connectors

  • M3.5 Screw Terminal

Enclosure, Body Material

  • ABS Plastic

Humidity

  • 5 to 90 % Relative Humidity, Non-Condensing

Input

  • Less than ± 30 Vdc - Permissible Applicable Input
  • 0 to 70 mA
  • -300 to 300 V

Insulation Resistance

  • 100 megaohms / 500 Vdc between Input, Output, Power Supply, Ground

Mounting

  • DIN Rail Mounting
  • Wall Mounted

Output Signal

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

Power Supply

  • 170-264 Vac (47 to 63 Hz) - Power Supply Voltage
  • 24 Vdc ± 10 % - Power Supply Voltage
  • 85-132 Vac (47 to 63 Hz) - Power Supply Voltage
  • 85-150 Vdc - Power Supply Voltage

Power Supply Effect

  • Less than ± 0.1 % of Span for Power Fluctuation of 24 Vdc ± 10 %, 85-132 Vac (47 to 63 Hz), 85-150 Vdc, 170-264 Vac (47 to 63 Hz) - Effect of Power Supply Voltage Fluctuation

Resistance

  • Less than 750 to 15,000 ohms - Permissible Load Resistance for Output Current Range
  • 1 Megaohm - Voltage Input Resistance
  • 100 kiloohms (When Power Off) - Voltage Input Resistance
  • 100 to 1,000 ohms - Current Input Resistance
  • More Than 2 to 250 kiloohms - Permissible Load Resistance for Output Voltage Range

Response Time

  • 50 µs, 63 % Response (10 to 90 % Step)

Span & Zero Adjustments

  • ± 5 % of Span - Zero Point & Span Adjust Range

Supply Voltage

  • 1,500 Vac/minute between Input, Output, Power Supply, Ground - Withstand Voltage
  • 10 mV-20 Vdc - Span Output
  • 1-600 V - Span Input
  • 2,000 Vac - High Voltage Proof

Temperature Effect

  • Less than ± 0.2 % of Span for Change of 10° C (18° F) - Effect of Ambient Temperature Change

Temperature Range

  • 0° to 50° C (32° to 122° F)

Zero Offset

  • 0 to 200 % - Zero Elevation (Output Current Signal)
  • 0 to 25 % - Zero Elevation (Input Current Signal)
  • -100 to 200 % - Zero Elevation (Output Voltage Signal)
  • -125 to 25 % - Zero Elevation (Input Voltage Signal)

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