Fluke 438-II, Руководство пользователя

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Motor Analyzer
Motor Setup
5
Default values are available for the nameplate settings and ranges. Use

(UNIT SETUP) to open the
setup screen to configure these values. The selection depends on the default motor frequency.
Softkeys:
Table 5. Motor Design Type and Characteristics Summary
Motor Design NEMA-A NEMA-B NEMA-C NEMA-D NEMA-E IEC-H IEC-N
Starting Current High Medium Medium Medium Medium Medium Medium
Starting Torque Medium Medium High Very High Medium High Medium
Breakdown Torque High Medium High Very High Medium High Medium
Table 6. Nameplate Settings and Ranges
Required from motor nameplate Range Resolution
Rated Power
746 W to 746 kW 1 W to 1 kW
1 hp to 1000 hp 1 hp
Rated Speed
Direct on Line
VSD
300 rpm to 3600 rpm
800 rpm to 3600 rpm
1 rpm
Rated Voltage
50 Hz motors
60 Hz motors
170 V to 1000 V
208 V to 1000 V
1 V
Rated Current 1 A to 1500 A 0.1 A
Rated Frequency 50 Hz or 60 Hz - - -
Rated Cos Q (DPF) 0.01 to 1.00 0.01
Rated Service Factor 1.00 to 1.50 0.01
Motor Design Type
NEMA-A, NEMA-B, NEMA-C, NEMA-D, NEMA-E, IEC-H,
IEC-N, Other
- - -

Select UNIT SETUP screen Opens the Motor Analyzer Function Preference screen.
Select metric or imperial units for the mechanical motor
power, torque, and the default motor frequency.

Select TREND SETUP screen
Adjusts the duration of the automatic trend recording. The
default duration is 7 days.

Select DEFAULTS for the
MOTOR SETUP screen
Sets the default values defined in the Function Preferences
screen (see UNIT SETUP). The defaults depend on the
default motor frequency.

START measurements
Starts the Motor Analyzer function. See Motor Analyzer
Parameters on page 8.