Juxta Combination Watt/Var Transducers

• Kind: Two-wire Transmitter
• Type: AC Transmitter
• Phase: Three
• Wire-Assembly Type: Four-wire Transmitter
• Accuracy Grade: 0.2G
• Certification: ISO
• Model NO.: 248943-540-AHD-0-M
• Customized: Customized
• Trademark: jinhan
• Origin: China
• HS Code: 9030339000
• Production Capacity: 5000

Product Description

JUXTA COMBINATION WATT/VAR TRANSDUCERS

1.GENERAL
The 2469 and 2489 combined WATT/VAR transducers produce an analog output equal to the WATTS and
VARS measured by the input. .

2.SPECIFICATIONS:

Model #		2469	2489
Current input / range		0-1 Amp AC or 0-5 Amp AC
		10 to 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
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 to ±1mADC into a 10kW max. load; 10VDC output compliance 4-20 mADC into 750W max. load; 15VDC output compliance
Accuracy		±0.5% of full scale ±0.5% of full scale ±0.5% of span	± 0.1% of reading. ± 0.05% full scale ± 0.1% of reading. ± 0.1% full scale ± 0.2% of span
Output calibration / element		Zero: ± 1% minimum Span: ± 2% minimum	Zero: ± 5% minimum Span: ± 10% minimum
External calibration adjustment		< 400 milliseconds (0-99% of output)
Response time		0.3% of span peak-to-peak max.	0.5% of span peak-to-peak max.
Output ripple		2500 VAC input to output, power and case 2000 VAC aux. power to output and case 500 VAC output to case
Isolation		IEEE472/ANSI C37.90.1 - 1989, JIS C1111 (5KV 1.2 x 50 microseconds)
Surge Withstand Capability		> 10 megohm / 500VDC input/output/power/case
Insulation resistance		-20°C to +60°C
Operating temperature		0 - 90% relative humidity (non-condensing)
Operating humidity		±250 PPM / °C of span	1mA = W ± 50FS, V ±75span (PPM/°C)
Temperature effect		< 0.2% at 400 AT/m
External magnetic field		<0.5%	<0.2%
Influence  :  unbalanced  currents  / phase  interaction  / Power Factor		<0.25%, 45-65 Hz, fundamental through 9th harmonic (Watt only)
Weight		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)
W/V 1P2W, 0±1mA output (1 Element) W/V 1P2W, 4-20mA output (1 Element)* W/V 3P3W, 0±1mA output (2 Element) W/V 3P3W, 4-20mA output (2 Element)* W/V 3P4W, 0±1mA output (21⁄2  Element) W/V 3P4W, 4-20mA output (21⁄2  Element)* W/V 3P4W, 0±1mA output (3 Element) W/V 3P4W, 4-20mA output (3 Element)*	246941-540-AFB-0-M	248941-540-AFB-0-M
	246941-540-AHD-0-M	248941-540-AHD-0-M
	246943-540-AFB-0-M	248943-540-AFB-0-M
	246943-540-AHD-0-M	248943-540-AHD-0-M
	246944-540-AFB-0-M	248944-540-AFB-0-M
	246944-540-AHD-0-M	248944-540-AHD-0-M
	246945-540-AFB-0-M	248945-540-AFB-0-M
	246945-540-AHD-0-M	248945-540-AHD-0-M

NOTE: See order format on next page for additional ratings, frequency calibrations, power-up and output options.
*VAR outputs for "AHD" are 12±8 mADC (see output options on next page). Auxiliary power supply options <5.0 burden.