Ht-instruments HT9022 Manuale Utente Scaricare il pdf (Pagina 21)

HT9022

EN - 19

5.3.3. Checking phase sequence and phase concordance with a lead

WARNING

While measuring, the instrument must be held in the operator’s hand.

Press key F1 (Mod) to open the drop-down menu shown on the

screen to the side. At each subsequent pressure of key F1

(Mod), the cursor will scroll through the available items. Select

“Ph Seq” and press key F4 (OK) to confirm the selected item.

Mod Par Ok

AC <10.0 Hz

---- V

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5.3.3.1. Verification of Phase Sequence.

Fig. 7: verification of phase sequence

1. The instrument shows the screen here to the side, and waits

for the detection of phase L1.

2. Insert the red cable into input terminal VΩ and connect the

red lead to phase L1 (Fig. 7).

Mod Go

Ph Seq

PH1

Wait

19/01-17:00:00

Ph Seq

Help

Esc

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Ht-instruments HT9022 Manuale Utente Pagina 21