Fluke 1744 Uživatelský manuál stáhnout pdf (Strana 34)

Power Quality Logger

Using the Logger

1. Connect the voltage test leads L2 or B and N to the common ground

point.

2. In PQ Log, select the measuring range with P-P logging and matching

nominal voltage.

3. Enter the correct converter/transformer ratio for current and voltage.

egb007.bmp

Figure 11. PQ Log Settings for a 16 kV Network

Note

Current clamp sets are available for 1 A current transformer.

Logging

When the Logger is connected and ready, you can perform three types of

logging:

• Switch-activated job: The status LED is blinking. Press the

START/STOP button once. As soon as the job is active, the LED is

on continuously. If needed, the job can be cancelled after running for

at least one minute, and restarted later.

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Fluke 1744 Uživatelský manuál Strana 34