Fluke 1738 User Manual

Power Logger
Function Selection Buttons
27
3-Ф High Leg Delta
Example: This topology is used to provide an additional
voltage that is half the phase to phase voltage.
hcf061.eps
Energy Study
hcf062.eps
Load Study (no voltage measurement)
3-Ф Delta Balanced
Example: For symmetrical loads like motors, the
connection is simplified with only one phase measurement
and assuming the same voltages/currents on the other
phases.
hcf063.eps
Energy Study
hcf064.eps
Load Study (no voltage measurement)

Fluke 1738 Specifications

General

Product type	Three phase power measurement logger
Cable lock slot type	Kensington
International Protection (IP) code	IP50
Operating altitude	0 - 4000 m
Non-operating altitude	0 - 12000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Built-in display	Yes
Display diagonal	4.3 \
Touchscreen type	Resistive
Display resolution	480 x 272 pixels
Display technology	TFT
Efficiency	68.2 %
Battery life	4 h
Charging time	6 h
Battery voltage	3.7 V
Input frequency	50/60 Hz
Battery capacity	9.25 Wh
Power consumption (max)	50 VA
Battery life (power save mode)	5.5 h

Weight and Dimensions

Depth	55 mm
Width	198 mm
Height	167 mm
Weight	1100 g
Power adapter weight	400 g
Power supply dimensions (WxDxH)	130 x 45 x 130 mm