Descripción
JUXTA AC VAR TRANSDUCERS
1.GENERAL
The 2469 y 2489 AC VAR transducers produce an analog output equal to the VARS measured by the
input. The typical calibration is 500 VARS / element for 120V and 5A AC transformer secondary inputs.
2.SPECIFICATIONS:
| Modelo # | 2469 | 2489 | |
| Current input / range | 0-1 Amp AC or 0-5 Amp AC | ||
| 10 para 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 segundos |
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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 100-135VACACIONES 200-264VACACIONES 0-120% rated input < 0.5voluntad < 1.0voluntad |
120V 240V 85-135VACACIONES 170-264VACACIONES 0-120% of rated input < 0.3voluntad < 0.6voluntad |
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| Sustained Voltage input overange | 150% of rated input without damage (Auxiliary powered only) | ||
| Rated outputs | 0 para ±1mADC into a 10kW max. load; 10VDC output compliance 12±8mADC into a 750W max. load; 15VDC output compliance |
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| Accuracy | 0 ± 1mADC = ±0.5% de full scale 12±8mADC = ±0.5% de span |
0±1mADC = ±0.1% rdg. ± 0.1%FS 12±8mADC = ±0.2% of span |
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| Output calibration / element | 120VACACIONES: 1 Amp = 0-100 VARS; 5 Amp = 0-500 VARS 240VACACIONES: 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 |
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| Tiempo de respuesta | < 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) | ||
| Resistencia de aislamiento | > 10 megohm / 500VDC input/output/power/case | ||
| Temperatura de funcionamiento | -20°C to +60°C | ||
| Humedad operativa | 0 – 90% relative humidity (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 / Fuerza Factor |
<0.5% | <0.2% | |
| Peso | 1200gramo (2.65 lbs.) | ||
| Choque | <0.2% after 50G, 3 Axis and 6 repetitions | ||
| Vibración | <0.2% after 16.7 Hz, 4 mmp-p 1 hour, 3 Axis | ||
| UL Recognition | File # E60579 | ||
3) STANDARD MODELS
| 120 VACACIONES, 5AAC, 60 Hz, input powered | 2469 (0.5% Accuracy) | 2489 (0.2% Accuracy) |
| VAR 1P2W, ±1mA output (1 Elemento) VAR 1P2W, 12±8mA output (1 Elemento) VAR 3P3W, ±1mA output (2 Elemento) VAR 3P3W, 12±8mA output (2 Elemento) VAR 3P4W, ±1metroA output (21⁄2 Elemento) VAR 3P4W, 12±8metroA output (21⁄2 Elemento) VAR 3P4W, ±1mA output (3 Elemento) VAR 3P4W, 12±8mA output (3 Elemento) |
246961-540-AFB-0-METRO | 248961-540-AFB-0-METRO |
| 246961-540-AHF-0-METRO | 248961-540-AHF-0-METRO | |
| 246963-540-AFB-0-METRO | 248963-540-AFB-0-METRO | |
| 246963-540-AHF-0-METRO | 248963-540-AHF-0-METRO | |
| 246964-540-AFB-0-METRO | 248964-540-AFB-0-METRO | |
| 246964-540-AHF-0-METRO | 248964-540-AHF-0-METRO | |
| 246965-540-AFB-0-METRO | 248965-540-AFB-0-METRO | |
| 246965-540-AHF-0-METRO | 248965-540-AHF-0-METRO |
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.
