Fluke 1744 User Manual

Page of 73
 
Power Quality Logger 
 Technical 
Specifications 
 
  
47 
Maximum Number of Intervals for Logging Function P 
The maximum recording period can be calculated by multiplying the interval 
time defined in PQ Log with the maximum number of intervals in the 
following table. 
Version 
P, V+I 
A, V+I 
Averaged 
periods 
> 24,000 
> 10,000 
General Information 
Intrinsic uncertainty 
Valid for reference conditions, and guaranteed for 
two years. 
Quality system 
Developed, designed, and manufactured according to 
DIN ISO 9001. 
Recalibration interval 
Fluke recommends a recalibration interval of no 
more than two years, depending on use. 
Reference conditions 
23 C ± 2 K, 230 V ± 10% 
50 Hz ± 0.1 Hz / 60 Hz ± 0.1 Hz 
Phase sequence: L1 or A, L2 or B, L3 or C 
Interval length: 10 minutes, 3-phase Wye 
configuration. 
Power supply: 88 to 265 V ac