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MD1 Tachometer Transmitter
Brand: Yokogawa Electric Corporation
Model MD1 Tachometer Transmitter is plug-in type signal conditioner to convert single phase AC voltage signal from tacho-generator into isolated voltage or current signal.
Features- AC/DC Conversion is Made by Mean Value. (2,000 V AC high voltage proof is available upon request)
Specifications
Accuracy
- ± 0.3 % of Span
Current
- 1-24 mA DC - Span
Dissipation
- 12 VA at 200 Vac - Power Dissipation
- 150 mA at 24 Vdc - Current Dissipation
- 8 VA at 100 Vac - Power Dissipation
Electrical Connectors
- M3.5 Screw Terminal
Enclosure, Body Material
- ABS Plastic
Frequency
- 15 to 1,000 Hz - Input Frequency
Humidity
- 5 to 90 % RH, Non-Condensing
Input
- 120 % (Continuous) - Permissible over Input
Input Signal
- 0 to 150 Vac
Insulation Resistance
- 100 MΩ (At 500 Vdc) between Input, Output, Power Supply, Ground
Mounting
- DIN Rail Mounting
- Wall Mounted
Output Signal
- 0-100 mVdc
- 0-24 mA DC
- -10 to 10 Vdc
Power Supply
- 12-48 Vdc
- 85-264 Vac, 47 to 63 Hz
Power Supply Effect
- Less than ± 0.2 % of Span for 12-48 Vdc or 85-132 Vac Fluctuations - Effect of Power Supply Voltage Fluctuation
Resistance
- Less than 750 to 15,000 ohms - Permissible Load Resistance
- More Than 2 to 250 kΩ - Permissible Load Resistance
Response Time
- 2.4 seconds, 63 % Response (10 to 90 %)
Span & Zero Adjustments
- ± 5 % of Span - Zero Point & Span Adjustment Range
Supply Voltage
- 1,500 Vac/minute between Input, Output, Power Supply, Ground - Withstand Voltage
- 10 mV-20 Vdc - Span
- 16-150 Vac - Span
- 2,000 Vac - High Voltage Proof
Temperature Effect
- Less than ± 0.2 % of Span for Change of 10° C (18° F) - Effect of Change in Ambient Temperature Change
Temperature Range
- 0° to 50° C (32° to 122° F)
Zero Offset
- 0 to 200 % - Zero Elevation (Current Signal)
- -100 to 200 % - Zero Elevation (Voltage Signal)
