FH1A/FH1V Isolator

Brand: Yokogawa Electric Corporation

The FH1A/FH1V is a compact, front terminal connection type isolator that converts DC current or DC voltage signals into isolated DC current or DC voltage signals.

Specifications

Accuracy

  • ± 0.1 % of Span

Consumption

  • 102 mA at 24 Vdc - Current Consumption (FH1A)
  • 80 mA - Current Consumption (FH1V)

Current

  • 100 µA-150 mA - Span (DC)

Electrical Connectors

  • M4 Screw Terminal

Enclosure, Body Material

  • ABS Resin

Frequency

  • 40 to 10,000 Hz

Humidity

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

Input

  • ± 30 Vdc - Max.

Input Signal

  • 0 to 100 mVdc
  • 0 to 150 mA DC
  • -300 to 300 Vdc

Insulation Resistance

  • 100 megaohms or more at 500 Vdc between Input & Output, Output & Power Supply & Input & Power Supply

Mounting

  • DIN Rail Mounting
  • Rack-Mounted
  • Wall Mounted

Operating Temperature

  • 0° to 50° C (32° to 122° F)

Output Signal

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

Power Supply

  • 24 Vdc ± 10 % (Percentage Ripple is 5 % Peak-to-Peak or Less)

Power Supply Effect

  • ± 0.1 % of Span or Less for the Fluctuations within the Operating Range of Power Supply Voltage Specification

Resistance

  • 1 Megaohm - Input Resistance During Power On
  • 100 kiloohms - Input Resistance During Power Off
  • 100 to 1,000 ohms - Input Resistance
  • 2 to 250 kiloohms - Allowable Load Resistance for DC Voltage
  • 750 to 15,000 ohms - Allowable Load Resistance for DC Current

Response Time

  • 150 milliseconds, 63 % Response (10 to 90 %)

Span & Zero Adjustments

  • -5 to 5 % - Zero Adjustment
  • 95 to 105 % - Span Adjustment

Supply Voltage

  • 1,500 Vac/minute between Input & (Output & Power Supply) - Withstand Voltage
  • 10 mV-600 V - Span (DC)
  • 500 Vac/minute between Output & Power Supply - Withstand Voltage

Temperature Effect

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

Zero Offset

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