Fluke 438-II User Manual

438-II
Users Manual
6
See Table 7 for a list of the supported VSDs.
Unit Setup
Use the setup screen to set the analyzer limits and defaults.
Softkeys:
Note
When you change the 50 Hz or 60 Hz DEFAULTS, go to the Motor Setup screen to
activate the new defaults (see page 4).
Table 7. Supported Variable Speed Drives
Drive Characteristics Supported Range
Drive Output Frequency 41 Hz to 69 Hz
Drive Type Voltage Source Inverter only
Drive Control Method
V/f (Volt over Hertz) only, open loop vector control, closed loop
vector control, and drive with and without encoders
 ANALYZER LIMITS Sets the Analyzer Limits.
 50 HZ DEFAULTS Sets the default values for a 50 Hz motor.
 60 HZ DEFAULTS Sets the default values for a 60 Hz motor.
 BACK Goes to the previous screen.

Fluke 438-II Specifications

General

Test leads	Yes
Display diagonal	- \
Display resolution	320 x 240 pixels
Display technology	LCD
Efficiency	100 %
Input frequency	40 - 70 Hz
Battery technology	Alkaline
Product type	Power & motor quality analyzer
Voltage measurement resolution	0.01 V
International Protection (IP) code	IP51
Operating altitude	0 - 3000 m
Non-operating altitude	0 - 12000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	0 - 45 %
Mini-USB ports quantity	1