12
ENGLISH
HARMONICS FUNCTION
Plug
Rapid Pro
in to the socket and choose Har function by pressing FUNC button.
Press for select harmonics higher or button for select back to h1
Is it possible to disconnect FASTCHECK3020 from the supply power for easilly read
and analyze the measurements until the SUPERCAP discharge (60 second when fully
charged).
HAR VOLTAGE HARMONICS
Fig. 10
Fig. 11
This function allow to check Voltage quality and harmonics up to 49th .
TEST MODE:
•
Fund Fundamental harmonic h1 (
red)
, his frequency (~50Hz) and THD%
Indicate total harmonic distorsion of voltage supply (Fig. 10).
•
h2....50 Show VOLTAGE value TRMS of selected harmonics (
red
), his
frequency and percentage (%) compared to h1 Fundamental 50Hz (Fig. 11)
