JUXTA POWER TRANSDUCERS

Yokogawa's JUXTA"AC POWER SERIES" transducers (2469 & 2489) are rugged metal case designs for utility and industrial applications. Most models are UL recognized under File E60579 and exceed IEEE472/ANSI C37.90.1 Surge Withstand Capability test. The 'SWC" test assures maximum protection from damaging line transients caused by switchgear operation or lightning strikes upstream on the system. Power transducers provide an analog DC Voltage or Current output proportional to an AC input. The input typically comes from the secondary of potential and/or current transformers such as 150V and 5A AC. The output is linked to remote monitoring equipment such as meters, recorders, PLC'S, SCADA or Energy Management systems. For most industrial monitoring needs, 0.5% accuracy is acceptable, and our 2469 Series exceeds this requirement. Most power utilities require a higher level of accuracy; and our 2489 series is a superior choice for those applications. Below, are the most popular models of both the 2469 and 2489 Power Transducers. For other input and output combinations, connection drawings, specifications and other models. please request catalog BU-JAC-05E.


Standard transducer inputs / outputs
Model typeModel type
C
U
R
R
E
N
T
Input 0-5 Amp AC, 60 Hz
2469 (0.5% Accuracy)2489 (0.2% Accuracy)
0-1 mA output / self-powered/60 Hz246921-380-AFA-0248921-380-AFA-0
0-1 mA output / self-powered / rated 50/60 Hz246921-382-AFA-0248921-382-AFA-0
True rms / 0-1 mA output / 120V auxiliary power 246931-380-AFA-1248931-380-AFA-1
4-2OmA output / 120V auxiliary power246921-380-AHD-1248921-380-AHD-1
True rms / 4-2OmA output / 120V auxiliary power246931-380-AHD-1248931-380-AHD-1
3 in 1 transducer, 0-1 mA output / self-powered246923-380-AFA-0248923-380-AFA-0
V
O
L
T
A
G
E
Input 0-150 VAC, 60 Hz2469 (0.5% Accuracy)2489 (0.2% Accuracy)
0-1 mA output / self-powered/rated 60 Hz246922-330-AFA-0248922-330-AFA-0
0-1 mA output / self-powered / rated 50/60 Hz246922-332-AFA-0248922-332-AFA-0
True rms / 0-1 mA output / 120V auxiliary power246932-330-AFA-1248932-330-AFA-1
4-2OmA output / 120V auxiliary power246922-330-AHD-1248922-330-AHD-1
True rms / 4-2OmA output / 120V auxiliary power 246932-330-AHD-1248932-330-AHD-1
3 in 1 transducer, 0-1 mA output / self-powered246924-330-AFA-0248924-330-AFA-0
F
R
E
Q
U
E
N
C
Y
Input 120VAC, 60 Hz, self-powered2469 (±2% Span)2489 (:tO.2% Span)
Frequency ± 1.0 Hz deviation, 0-1 mA output246982-320-AFA-0248982-320-AFA-0
Frequency ± 1.0 Hz deviation, 4-2OmA output246982-320-AHD-0248982-320-AHD-0
Frequency ± 2.0 Hz deviation, O-lmA output246983-320-AFA-0 248983-320-AFA-0
Frequency ± 2.0 Hz deviation, 4-2OmA output246983-320-AHD-0 248983-320-AHD-0
Frequency ± 5.0 Hz deviation, 0-1 mA output246984-320-AFA-0 248984-320-AFA-0
Frequency ± 5.0 Hz deviation, 4-2OmA outpul246984-320-AHD-0 248984-320-AHD-0
Frequency ± 1 0 Hz deviation, 0-1 mA output246985-320-AFA-0 248985-320-AFA-0
Frequency ± 10 Hz deviation, 4-2OmA output246985-320-AHD-0 248985-320-AHD-0
W
A
T
T
S
*
Input 12OV, 5A AC, 60 Hz, self-powered2469 (0.5% Accuracy)2489 (0.2% Accuracy)
Watt 1 P2W, 0-1 mA output (1 Element)246951-540-AFA-0248951-540-AFA-0
Watt 1 P2W, 4-2OmA output (1 Element)246951-540-AHD-0248951-540-AHD-0
Watt 3P3W, O-lmA output (2 Element)246953-540-AFA-0 248953-540-AFA-0
Watt 3P3W, 4-2OmA output (2 Element)246953-540-AHD-0248953-540-AHD-0
Watt 3P4W, O-lmA output (2Y2 Element)246954-540-AFA-0248954-540-AFA-0
Watt 3P4W, 4-2OmA output (2Y2 Element)246954-540-AHD-0248954-540-AHD-0
Watt 3P4W, O-lmA output (3 Element)246955-540-AFA-0 248955-540-AFA-0
Watt 3P4W, 4-2OmA output (3 Element)246955-540-AHD-0248955-540-AHD-0
V
A
R
S
*
Input 12OV, 5A AC, 60 Hz, self-powered2469 (0.5% Accuracy)2489 (0.2% Accuracy)
VAR 1 P2W, 0-1 mA output (1 Element)246961-540-AFB-0-M248961-540-AFB-0-M
VAR 1 P2W, 12±8mA output (1 Element)246961-540-AHF-0-M248961-540-AHF-0-M
VAR 3P3W, O-lmA output (2 Element)246963-540-AFB-0-M248963-540-AFB-0-M
VAR 3P3W, 12±8mA output (2 Element)246963-540-AHF-0-M248963-540-AHF-0-M
VAR 3P4W, O-lmA output (2Y2 Element)246964-540-AFB-0-M248964-540-AFB-0-M
VAR 3P4W, 12±8mA output (2@ Element)246964-540-AHF-0-M248964-540-AHF-0-M
VAR 3P4W, O-lmA output (3 Element)246965-540-AFB-0-M248965-540-AFB-0-M
VAR 3P4W, 12±8mA output (3 Element)246965-540-AHF-0-M248965-540-AHF-0-M
*Note: Standard calibration is 500W or VARs per element Otherwise, specify CT|PT ratios and primary WATTS|VARS relative to desired output for a particular model


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