Images are representations only.
MH1 Isolator
Brand: Yokogawa Electric Corporation
The MH1 is a plug-in type isolator that receives DC current or DC voltage signals to convert them into isolated DC current or DC voltage signals.
Features- Provided with power indicator lamp (RDY).
Specifications
Accuracy
- ± 0.1 % of Span
Consumption
- 1.5 W at 24 Vdc - Power Consumption
- 3.2 VA at 100 Vac - Power Consumption
- 4.4 VA at 200 Vac - Power Consumption
Current
- 100 µA-150 mA for Span (DC) - Input Current Signal
- 1-24 mA for Span (DC) - Output Current Signal
Electrical Connectors
- M3.5 Screw Terminals
Enclosure, Body Material
- ABS Resin
Humidity
- 5 to 90 % Relative Humidity, Non-Condensing - Operating Humidity Range
Input Signal
- 0 to 100 mVdc
- 0 to 150 mA DC Customized
- -300 to 300 Vdc Customized
- Within ± 30 Vdc - Input Voltage
Insulation Resistance
- 100 megaohms Min. at 500 Vdc between Input, Output, Power Supply & Grounding Terminals Mutually
Mounting
- DIN Rail Mounting
- Wall Mounting
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 Effect
- Up to ± 0.1 % of Span for the Regulation of 85-264 Vac or 12-48 Vdc - Effects of Power Line Regulation
Resistance
- 1 Megaohm - DC Voltage Input Resistance During Power On
- 10 kiloohms - DC Voltage Input Resistance During Power Off
- 100 to 1,000 ohms - DC Current Input Resistance
- 2 to 250 kiloohms Min. - DC Voltage Allowable Load Resistance
- 750 to 15,000 ohms, Max.
- 800 kiloohms - DC Voltage Input Resistance During Power Off
Response Time
- 150 milliseconds, 63 % Response (10 to 90 %)
Span & Zero Adjustments
- -5 to 5 % - Zero Adjustment
- 95 to 105 % - Span Adjustment
Supply Voltage
- 10 mV-20 V for Span (DC) - Output Voltage Signal
- 10 mV-600 V for Span (DC) - Input Voltage Signal
- 12-48 Vdc
- 2,000 Vac for One Minute between Input, Output, Power Supply & Grounding Terminals Mutually - Withstanding Voltage
- 85-264 Vac, 47 to 63 Hz
Temperature Effect
- Up to ± 0.15 % of Span Per 10° C (18° F) - Effects of Ambient Temperature Variations
Zero Offset
- 0 to 200 % for Output Current Signal - Zero Elevation
- 0 to 73 % for Input Current Signal - Zero Elevation
- -100 to 200 % for Output Voltage Signal - Zero Elevation
- -80 to 73 % for Input Voltage Signal - Zero Elevation
