ABB COM600 Series Operator's Manual page 49

1MRS756705 COM600 series 5.1
Operator's Manual
Description ANSI rep-
resenta-
tion
Three State Switch
(Right, earthed)
Load breaker – Interme-
diate position
Load breaker – Open
position
Load breaker – Closed
position
Load breaker – Bad
(faulty) position
Contactor – Intermedi-
ate position
Contactor – Open posi-
tion
Contactor – Closed
position
Contactor – Bad (faulty)
position
Power Transformer with
two Windings and no
Tap Changer
Power Transformer with
two Windings and Tap
Changer
Power Transformer with
three Windings and no
Tap Changer
Power Transformer with
three Windings and Tap
Changer
Voltage Transformer
(measurement)
Current Transformer
(measurement)
IEC rep- ANSI2 Remarks
resenta- represent-
tion ation
Primary winding: on top. Second-
ary winding: below. All composing
elements exist as individual sym-
bols.
Primary winding: on top. Second-
ary winding: below. All composing
elements exist as individual sym-
bols.
Primary winding: on top. Second-
ary winding: below left. Tertiary
winding: below right. All compos-
ing elements exist as individual
symbols.
Primary winding: on top. Second-
ary winding: below left. Tertiary
winding: below right. All compos-
ing elements exist as individual
symbols.
49