Fluke 1744 用户手册
Power Quality Logger
Introduction to the Logging Functions
3
•
Energy, total energy
•
Flicker (Pst, Plt)
•
Voltage THD
•
Current THD
•
Current CF
•
Voltage harmonics to the 50
th
(not in P function)
•
Voltage interharmonics (not in P function)
•
Mains signaling voltage
•
Unbalance
•
Frequency
POWER LOGGER
1743
START
STOP
POWER
2
3
2
S
R
I
N
I
3
I
2
I
1
V
3
V
2
V
1
CURRENT INPUT
10V
RMS
MAX
L1/A
L2/B
L3/C
N
L2/B
L3/C
N
5 VA
45-65 Hz
MEASUREMENT INPUT
SUPPLY INPUT
830 V
RMS
MAX CAT
600 V CAT
300 V CAT
300 V CAT
100 -350V
660V MAX
88 -660V
88 -660V
egb002.eps
Figure 1. Model 1744/1743 Power Quality Loggers