Fluke 1738 User Manual page 20

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Users Manual
Figure 7. Measurement without Neutral Voltage and
Instrument Power Supply
4. Connect the test leads with the voltage measurement inputs:
•
Connect A/L1 with one input of the power supply.
•
Connect N with the second input of the power supply. See
Figure 8.
OR
•
Connect A/L1 with one input of the power supply.
•
Connect B/L2 with the second input of the power supply. See
Figure 9.
5. Use the short fan out of the Voltage Test Lead, 3-phase + N.Plug
the connector A/L1 into the socket A/L1 of the voltage
measurement inputs of the Logger. Repeat this with B/L2, C/L3
and N.
You must locate and connect an alternate power source to
the instrument if the voltage to measure is <100 V or >500 V.
Use the set of 2 m test leads (item 8 in Figure 15) or the
supplied power cord.
14
Note
Figure 8. Measurement with Neutral Voltage and Instrument
Power Supply
Figure 9. Measurement without Neutral Voltage and
Instrument Power Supply