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MCT7 CT Transmitter
Brand: Yokogawa Electric Corporation
This plug-in type CT Transmitter receives AC current signal such as output from CT and converts it into isolated 4-20 mA DC or 1-5 Vdc signal.
Features- AC/DC Conversion is R.M.S Commutation
Specifications
Accuracy
- ± 0.5 % of Span
Circuit Protection
- CT Protector
Current
- 0.1-5 A AC to Span
Dissipation
- 12 mA at 110 Vdc - Current Dissipation
- 4 VA at 100 Vac - Power Dissipation
- 66 mA at 24 Vdc - Current Dissipation
- 7 VA at 200 Vac - Power Dissipation
Electrical Connectors
- M3.5 Screw Terminal
Enclosure, Body Material
- ABS Plastic
Frequency
- 40 to 10,000 Hz - Input Frequency
Humidity
- 5 to 90 % RH, Non-Condensing
Input
- 200 % (Continuous) - Permissible over Input
- 500 % (1 Minute) - Permissible over Input
- Less than 0.5 VA - Input Loss
Input Signal
- 0-1 A AC
- 0-5 A AC
Insulation Resistance
- More Than 100 MΩ at 500 Vdc between Input, Output, Power Supply, Ground
Mounting
- DIN Rail Mounting
- Wall Mounted
Output Signal
- 1-5 Vdc
- 4-20 mA DC
Power Supply
- 170-264 Vac, 47 to 63 Hz
- 24 Vdc ± 10 %
- 85-132 Vac, 47 to 63 Hz
- 85-150 Vdc
Power Supply Effect
- Less than ± 0.1 % of Span - Effect of Power Voltage Fluctuation
Resistance
- 0 to 750 ohms - Permissible Load Resistance when 4-20 mA DC Output
- More Than 2 kΩ - Permissible Load Resistance (When 1-5 Vdc Output)
Response Time
- Within 1 second for 99 % Response
Span & Zero Adjustments
- ± 5 % of Span
Supply Voltage
- 2,000 Vac/minute between Input, Output, Power Supply, Ground - Withstand Voltage
- 5 kV (1.2/50 µs) Overall Input, Output & Ground - Impulse Withstand Voltage
Temperature Effect
- Less than ± 0.2 % of Span for Change of 10° C (18° F)
Temperature Range
- 0° to 50° C (32° to 122° F)