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MH7 Unified Signal Type Isolator
Brand: Yokogawa Electric Corporation
The MH7 is a plug-in type isolator that receives 1-5 Vdc voltage or 4 to 20 mA DC current signals to convert them into isolated 1-5 Vdc voltage or 4 to 20 mA DC current signals.
Features- Provided with Power Indicator Lamp
Specifications
Accuracy
- ± 0.1 % of Span
Consumption
- 1.1 W at 110 Vdc - Power Consumption
- 1.2 W at 24 Vdc - Power Consumption
- 2.5 VA at 100 Vac - Power Consumption
- 3.8 VA at 200 Vac - Power Consumption
Electrical Connectors
- M3.5 Screw Terminal
Electrical Contacts
- Normally Closed
Enclosure, Body Material
- ABS Resin
Humidity
- 5 to 90 % RH, Non-Condensing - Operating Humidity Range
Input Signal
- 1-5 Vdc
- 4-20 mA DC
Insulation Resistance
- 100 MΩ at 500 Vdc between Input, Output, Power Supply & Grounding Terminals Mutually
Mounting
- DIN Rail Mounting
- Wall Mounted
Operating Temperature
- 0° to 50° C (32° to 122° F)
Output Signal
- 1-5 Vdc
- 4-20 mA DC
Power Supply Effect
- Up to ± 0.1 % of Span - Effects of Power Line Regulation
Resistance
- 1 MΩ - Input Resistance (1-5 Vdc)
- 2 kΩ min. - Allowable Load Resistance for 1-5 Vdc
- 250 ohms - Input Resistance (4-20 mA DC)
- 750 ohms - Max.
Response Time
- 150 ms, 63 % Response (10 to 90 %)
Span & Zero Adjustments
- -5 to 5 % - Zero Adjustment
- 95 to 105 % - Span Adjustment
Supply Voltage
- 170-264 Vac (47 to 63 Hz)
- 2,000 Vac for One Minute between Input, Output, Power Supply & Grounding Terminals Mutually - Withstanding Voltage
- 24 Vdc ± 10 %
- 85-132 Vac
- 85-150 Vdc
Temperature Effect
- ± 0.15 % of Span Per 10° C (18° F) - Effects of Ambient Temperature Variations