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VJB3 Isolated Single & Dual RMS Converter
Brand: Yokogawa Electric CorporationThe VJB3 is a compact, plug-in converter that receives AC voltage or AC current signal and converts it into DC voltage or DC current signals of various ranges.
Features- A Wide Choice of Input and Output Signal Ranges
- Four Isolated Ports (Input, Output-1, Output-2, Power Supply and Grounding) on a Dual-Output Model
- A Withstanding Voltage of 2,000 Vac
- A Wide Supply Voltage Range - Supporting Both 100 V and 200 V Power Lines of AC or DC
- Close Side-by-Side Mounting
Specifications
Accuracy
- ± 0.3 % of Span
Consumption
- 5.4 VA at 100 Vac - Power Consumption
- 7.5 VA at 200 Vac - Power Consumption
- 95 mA at 24 Vdc - Current Consumption
Current
- 1-24 mA DC - Span
Electrical Connectors
- M3 Screw Terminal
Enclosure, Body Material
- ABS Resin
Frequency
- 40 to 1,000 Hz - Input Frequency
Humidity
- 5 to 90 % Relative Humidity, Non-Condensing - Operating Humidity
Input
- 120 % - Max.
- 200 % (For One Minute) - Max.
Input Signal
- 0 to 1,000 mA AC
- 0 to 150 Vac
Insulation Resistance
- 100 megaohms Min. at 500 Vdc between Input, Output-1, Output-2, Power Supply & Grounding Terminals Mutually
Mounting
- DIN Rail Mounting
- Side-by-Side Multiple Mounting Base
- Wall Mounted
Operating Temperature
- 0° to 50° C (32° to 122° F)
Output
- 0 to 100 mVdc
- 0 to 24 mA DC
- -10-10 Vdc
Power Supply Effect
- Up to ± 0.1 % of Span for a Supply Voltage Range of 85-264 Vac (47-63 Hz), 85-264 Vdc or 12-36 Vdc - Effects of Power Line Regulation
Resistance
- 1 Megaohm Approximately - AC Voltage Signal (Input Resistance)
- 1 ohm, Max.
- 10 ohms, Max.
- 2 to 250 kiloohms - Allowable Load Resistance for DC Voltage Output
- 25 ohms, Max.
- 350 to 15,000 ohms, Max.
Response Time
- 300 milliseconds, 63 % Response (10 to 90 % Change of Range)
Span & Zero Adjustments
- Within ± 5 % of Span
Supply Voltage
- 1,000 Vac for One Minute between Output-1 & Output-2 Terminals - Withstanding Voltage
- 10 mV-20 V - Span (DC)
- 100-240 Vac/dc (-15 %, 10 %), 50/60 Hz
- 12-36 Vdc
- 15-30 Vdc (± 20 %)
- 2,000 Vac for One Minute between Input, (Output-1, Output-2), Power Supply & Grounding Terminals Mutually - Withstanding Voltage
- 85-264 Vac (47 to 63 Hz)
Temperature Effect
- Up to ± 0.2 % of Span Per 10° C (18° F) - Effects of Ambient Temperature Variations
Zero Offset
- 0 to 200 % - Zero Elevation (Current Signal)
- -100 to 200 % - Zero Elevation (Voltage Signal)