PowerTek PA2553, User Manual, Page: 86 / 88

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PA2553
User's Guide
DC Power
(Applied Voltage) x Current Ac (Applied Current) x Voltage Accuracy
AC Power
Combination of (Voltage x Current Accuracy), (Current x Voltage Accuracy), and phase
specifications
At 115 or 230Vrms (current >10% range for option fitted, external current) -
PF = 1.0000 0.9000 0.7000 0.5000 0.3000 0.1000 0.0000
@ 50/60Hz 0.2% 0.3% 0.4% 0.5% 0.8% 2.% 0.2%
VA
@ 400Hz 0.2% 0.3% 0.4% 0.6% 0.8% 2.3% 0.23%
VA
@ 30KHz 1.5% 3.1% 4.8% 6.9% 11% 30% 3.%
VA
@ 75KHz 4.6% 9.9% 15% 20% 33% 10%
VA
10.%
VA
VAR
Combination of (Voltage x Current Accuracy), (Current x Voltage Accuracy), phase
accuracy, and common-mode
At 115 or 230Vrms (current >10% range for option fitted, external current, accuracy % of
VAR reading) -
PF = 1.0000 0.9000 0.7000 0.5000 0.3000 0.1000 0.0000
@ 50/60Hz 0.2% VA 1.1% 0.5% 0.3% 0.3% 0.2% 0.2%
@ 400Hz 0.2%
VA
1.2% 0.5% 0.4% 0.3% 0.2% 0.2%
@ 30KHz 1.0%
VA
13% 4.5% 2.8% 2.1% 1.6% 1.4%
@ 75KHz 5% VA 40% 14% 8.3% 6% 4.4% 4.2%
Harmonics
In the following ‘N’ denotes a harmonic number.
Minimum Fundamental 1% of full-scale for selected synchronization source
Number Harmonics 50 or 40KHz/fundamental frequency (whichever
smaller)
Absolute Harmonics As signal ac (0.05% x N)
Relative Harmonics 0.1% + 0.04%/KHz
Total Distortion 0.1% at line frequencies
Inter-Harmonic Phase 0.1° + 0.2°/KHz (harmonic > 0.1% full-scale)