2. SPECIFICATIONS
IM 2493WVP-1
3
PRODUCT FUNCTION:
AC Watts/VARs/Power Factor
1 phase-2 wire, 1 phase-3 wire, 3
phase-3 wire,
3 phase-4 wire-2½ elements or 3 phase-
4 wire-3 elements
ACCURACY:
Watts & VARs :
±
0.2% of Reading
±
0.1% of Full Scale
Power Factor:
±
0.05
DISPLAY UPDATE RATE:
Watts: 80 milliseconds
VARs and Power Factor: 160
milliseconds
OPERATING TEMPERATURE
RANGE:
-20 to +60
°
Celsius
STORAGE TEMPERATURE
RANGE:
-40 to +85
°
Celsius
INPUT RANGES:
0-120 VAC or
0-240 VAC
(any combination of Volts & Amps)
0-1 Amp AC or
0-5 Amps AC
0.05 Lead to Unity to 0.05 Lag Power
Factor
TRANSFORMER RATIO RANGES:
Potential Transformer:
1:1 through 1250:1
Current Transformer:
1:1 through 5000:1
Combined (PT*CT): 1:1 through
357910:1
ANALOG OUTPUTS (Optional):
0 – 1,
±
1 mADC
±
10 VDC
compliance into 10 k
Ω
4 – 20 mADC
15 VDC compliance into 750
Ω
Note: Analog Output is proportional to
total or WAHS VARS in all phases being
metered.
ANALOG OUTPUT
RESPONSE TIME:
within
±
1% of final value within 1.0 sec
