Beskrivning
JUXTA COMBINATION WATT/VAR TRANSDUCERS
1.GENERAL
The 2469 och 2489 Frequency transducers have an analog output corresponding to the frequency av the AC input voltage. These transducers are capable av high accuracy measurement over various frequency ranges.
2.SPECIFICATIONS:
| Modell # | 2469 | 2489 | |
| Voltage inputs and range: Input powered range Auxiliary powered range Voltage input burden |
120V: 100 – 135 VAC, 240V: 200 – 264 VAC ±20% of rated voltage 120VAC <0.1 VA; 240VAC <0.2 VA |
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| Rated outputs | ±1mADC into a 10kWmax. load; 10VDC output compliance 4-12-20 mADC into 750W max. load; 15VDC output compliance |
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| Accuracy: ±2, 5, 10, 25 Hz deviation ±0.5, 1 Hz deviation |
±1% of input span ±2% of input span |
0-1mADC=±0.1% of input span 0-1mADC=±0.2% of input span 4-20mADC=add±0.1% till accuracy |
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| External calibration adjustment | Zero: ±1% minimum Span: ±2% minimum |
Zero: ±5% minimum Span: ±10% minimum |
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| Response time | <400 milliseconds (0-99% of output) | ||
| Output ripple | 0.3% of span peak-to-peak max. | 0.5% of span peak-to-peak max. | |
| Isolation | 2500 VAC input to output, power and case 2000 VAC aux. power to output and case 500 VAC output to case |
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| Surge Withstand Capability | IEEE472/ANSI C37.90.1 – 1989, JIS C1111(5KV 1.2 x 50 microseconds) | ||
| Isolationsmotstånd | >10 megohm / 500VDC input/output/power/case | ||
| Driftstemperatur | -20°C to +60°C | ||
| Operating humidity | 0 – 90% relative humidity (non-condensing) | ||
| Temp. effect: ±2, 5, 10, 25 Hz deviation ±0.5, 1 Hz deviation |
± 250 PPM / °C of span ± 500 PPM / °C of span |
±25ppm of center frequency(60Hz±5Hz) ±5ppm of center frequency(60Hz±0.5Hz) For 4-20mADC multiply ppm x 1.4 |
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| External magnetic field | < 0.2% at 400 AT/m | ||
| Harmonics | Fundamental through 9th harmonic | ||
| Vikt | 1000g (2.2 lbs.) | ||
| Shock | < 0.2% after 50G, 3 Axis and 6 repetitions | ||
| Vibration | < 0.2% after 16.7 Hz, 4 mmp-p 1 hour, 3Axis | ||
| UL Recognition | File # E60579 | ||
3) STANDARD MODELS:
| 120VAC, 60 Hz, input powered | 2469 | 2489 |
| Freq. ± 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 output |
246982-320-AFA-0 246982-320-AHD-0 246983-320-AFA-0 246983-320-AHD-0 246984-320-AFA-0 246984-320-AHD-0 |
248982-320-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.