Fluke 1738 User Manual

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Users Manual
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2 Element Delta (Aron/Blondel)
Example: Blondel or Aron connection, simplifies the
connection by the use of only two current sensors.
hcf055.eps
Energy Study
hcf056.eps
Load Study (no voltage measurement)
Note
Make sure that the current arrow on the sensor is
directed towards the load to provide positive power
values. The current sensor direction can be corrected
digitally in the Connection Verification screen.
3-Ф Delta Open Leg
Example: A variant of power transformer winding type.
hcf053.eps
Energy Study
hcf054.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