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By using the selection key
select the main PT seq and CT rev display page. (Refer iSaver controller operating
Manual for detailed operation).
iSaver Basic Diagnostic Features:
iSaver controller has the diagnostic features for PT sequence and CT Reversal indication. The following screen indicates
the correct sequence of connection.
MAINS
PT SEQ : ABC
CT REV : NIL
This screen check post-installation of CT and prior to start up will ensure voltage supply connected is in the correct
ABC Sequence and CT is connected in the correct polarity.
If there is any incorrect PT sequence, the display will show the following screen:
MAINS
PT SEQ :
ACB
CT REV : NIL
Recheck the CT connections and installation and correct prior to start-up
In case the CT direction is incorrect and there is any CT polarity reversal, the display will show the following screen;
MAINS
PT SEQ : ABC
CT REV : B
This indicates that the B phase (L2) phase CT polarity is reversed. To correct inter change the S1 and S2. Recheck to
ensure it is correct prior to start-up.
Manual Parameters Display Selection
By using the
and
MORE
key select various mains parameter like voltage, current, PF , KVA, KW & KVAR,
PF, THD etc.
