Fluke 438-II/BASIC User Manual - Page 9

Motor Analyzer, Table 5. Motor Design Type and Characteristics Summary

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

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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.