Fluke 1738 User Manual

Power Logger
Function Selection Buttons
25
3-Ф Wye Balanced
Example: For symmetrical loads like motors the
connection can be simplified by measuring only one phase
and assuming the same voltages/currents on the other
phases. As an option, you can measure harmonics with a
current probe on the neutral line.
hcf049.eps
Energy Study
hcf050.eps
Load Study (no voltage measurement)
3-Ф Delta
Example: Often found in industrial settings where electric
motors are used.
hcf051.eps
Energy Study
hcf052.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