Beschrijving
JUXTA AC VAR TRANSDUCERS
1.GENERAL
De 2469 En 2489 AC VAR transducers produce an analog output equal to the VARS measured by the
invoeren. The typical calibration is 500 VARS / element for 120V and 5A AC transformer secondary inputs.
2.SPECIFICATIONS:
| Model # | 2469 | 2489 | |
| Current input / bereik | 0-1 Amp AC or 0-5 Amp AC | ||
| 10 naar 200% of rated input | 0-200% of rated input | ||
| Current input over range capability | 200% of rated input continuous 1000% of rated input for 5 seconds |
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| Current input burden | < 0.2VA per element | ||
| Voltage inputs and range: Input powered range Auxiliary powered range Voltage input burden per element |
120V 240V 100-135Vac 200-264Vac 0-120% rated input < 0.5VA < 1.0VA |
120V 240V 85-135Vac 170-264Vac 0-120% of rated input < 0.3VA < 0.6VA |
|
| Sustained Voltage input overange | 150% of rated input without damage (Auxiliary powered only) | ||
| Rated outputs | 0 naar ±1mADC into A 10kW max. laden; 10VDC output compliance 12±8mADC into a 750W max. laden; 15VDC output compliance |
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| Accuracy | 0 ± 1mADC = ±0.5% van full scale 12±8mADC = ±0.5% van span |
0±1mADC = ±0.1% rdg. ± 0.1%FS 12±8mADC = ±0.2% of span |
|
| Output calibration / element | 120Vac: 1 Amp = 0-100 VARS; 5 Amp = 0-500 VARS 240Vac: 1 Amp = 0-200 VARS; 5 Amp = 0-1000 VARS |
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| External calibration adjustment | Zero: ± 1% minimum Span: ± 2% minimum |
Zero: ± 5% minimum Span: ± 10% minimum |
|
| 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) | ||
| Isolatieweerstand | > 10 megohm / 500VDC input/output/power/case | ||
| Bedrijfstemperatuur | -20°C to +60°C | ||
| Operating humidity | 0 – 90% relatieve vochtigheid (non-condensing) | ||
| Temperature effect | ±250 PPM / °C of span | 1mA ±50FS, 4-20mA ±80span (PPM/°C) | |
| External magnetic field | < 0.2% at 400 AT/m | ||
| Influence : unbalanced currents / phase interaction / Stroom Factor |
<0.5% | <0.2% | |
| Gewicht | 1200G (2.65 lbs.) | ||
| Shock | <0.2% after 50G, 3 Axis and 6 repetitions | ||
| Vibration | <0.2% after 16.7 Hz, 4 mmp-p 1 hour, 3 Axis | ||
| UL Recognition | File # E60579 | ||
3) STANDARD MODELS
| 120 Vac, 5AAC, 60 Hz, input powered | 2469 (0.5% Accuracy) | 2489 (0.2% Accuracy) |
| VAR 1P2W, ±1mA output (1 Element) VAR 1P2W, 12±8mA output (1 Element) VAR 3P3W, ±1mA output (2 Element) VAR 3P3W, 12±8mA output (2 Element) VAR 3P4W, ±1MA outpuT (21⁄2 Element) VAR 3P4W, 12±8MA outpuT (21⁄2 Element) VAR 3P4W, ±1mA output (3 Element) VAR 3P4W, 12±8mA output (3 Element) |
246961-540-AFB-0-M | 248961-540-AFB-0-M |
| 246961-540-AHF-0-M | 248961-540-AHF-0-M | |
| 246963-540-AFB-0-M | 248963-540-AFB-0-M | |
| 246963-540-AHF-0-M | 248963-540-AHF-0-M | |
| 246964-540-AFB-0-M | 248964-540-AFB-0-M | |
| 246964-540-AHF-0-M | 248964-540-AHF-0-M | |
| 246965-540-AFB-0-M | 248965-540-AFB-0-M | |
| 246965-540-AHF-0-M | 248965-540-AHF-0-M |
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.

