Juxta Frequency Transducers

JUXTA COMBINATION WATT/VAR TRANSDUCERS1.GENERAL
The 2469 and 2489 Frequency transducers have an analog output corresponding to the frequency of the AC input voltage. These transducers are capable of high accuracy measurement over various frequency ranges.2.SPECIFICATIONS:Model #24692489Voltage inputs and range:
Input powered range Auxiliary powered range
Voltage input burden120V: 100 - 135 VAC, 240V: 200 - 264 VAC
±20% of rated voltage 120VAC <0.1 VA; 240VAC <0.2 VARated outputs±1mADC into a 10kWmax. load; 10VDC output compliance
4-12-20 mADC into 750W max. load; 15VDC output complianceAccuracy: ±2, 5, 10, 25 Hz deviation
±0.5, 1 Hz deviation±1% of input span
±2% of input span0-1mADC=±0.1% of input span 0-1mADC=±0.2% of input span
4-20mADC=add±0.1% to accuracyExternal calibration adjustmentZero: ±1%minimum
Span: ±2%minimumZero: ±5% minimum
Span: ±10% minimumResponse time<400 milliseconds (0-99% of output)Output ripple0.3% of span peak-to-peak max.0.5% of span peak-to-peak max.Isolation2500 VAC input to output, power and case 2000 VAC aux. power to output and case
500 VAC output to caseSurge Withstand CapabilityIEEE472/ANSI C37.90.1 - 1989, JIS C1111(5KV 1.2 x 50 microseconds)Insulation resistance>10 megohm / 500VDC input/output/power/caseOperating temperature-20°C to +60°COperating humidity0 - 90% relative humidity (non-condensing)Temp. effect: ±2, 5, 10, 25 Hz deviation
±0.5, 1 Hz deviation± 250 PPM /°C ofspan
± 500 PPM /°C ofspan±25ppm of centerfrequency(60Hz±5Hz)
±5ppm of center frequency(60Hz±0.5Hz) For4-20mADCmultiplyppmx1.4External magnetic field< 0.2% at 400 AT/mHarmonicsFundamental through 9th harmonicWeight1000g (2.2 lbs.)Shock< 0.2% after 50G, 3 Axis and 6 repetitionsVibration< 0.2% after 16.7 Hz, 4 mmp-p 1 hour, 3AxisUL RecognitionFile # E60579
3) STANDARD MODELS:
120VAC, 60 Hz, input powered24692489Freq. ± 1.0 Hz deviation, 0-1mA output
Freq. ± 1.0 Hz deviation, 4-20mA output
Freq. ± 2.0 Hz deviation, 0-1mA output
Freq. ± 2.0 Hz deviation, 4-20mA output
Freq. ± 5.0 Hz deviation, 0-1mA output
Freq. ± 5.0 Hz deviation, 4-20mA output246982-320-AFA-0
246982-320-AHD-0
246983-320-AFA-0
246983-320-AHD-0
246984-320-AFA-0
246984-320-AHD-0248982-320-AFA-0
248982-320-AHD-0
248983-320-AFA-0
248983-320-AHD-0
248984-320-AFA-0
248984-320-AHD-0
NOTE: See order format on next page for additional ratings, frequency calibrations, power-up and output options.
Auxiliary power supply options <5.0 VA burden.