XT2640OperatingManual 13July2016 Page105of187
0.01
0.10
1.00
10.00
1101001,000
C
U
R
R
E
N
T
VOLTAGE
EN60034‐2‐1OperatingAreaforXT2640withAHchannels
10or20Hzto65Hz,2kHzfilter,PWMdepth>10%
Any voltage or current within this bounded area
meets the 0.2% power measurement accuracy
requirement.