Remarks
IEC represent-
ation
ANSI repres-
entation
Description
Use ANSI rep-
resentation
Truck – Bad (faulty) position
Use IEC rep-
resentation
Load breaker – Intermediate
position
Use IEC rep-
resentation
Load breaker – Open position
Use IEC rep-
resentation
Load breaker – Closed position
Use IEC rep-
resentation
Load breaker – Bad (faulty)
position
Use IEC rep-
resentation
Contactor – Intermediate posi-
tion
Use IEC rep-
resentation
Contactor – Open position
Use IEC rep-
resentation
Contactor – Closed position
Use IEC rep-
resentation
Contactor – Bad (faulty) posi-
tion
Primary winding: on top. Sec-
ondary winding: below. All
composing elements exist as
individual symbols.
Power Transformer with two
Windings and no Tap Changer
Primary winding: on top. Sec-
ondary winding: below. All
composing elements exist as
individual symbols.
Power Transformer with two
Windings and Tap Changer
Primary winding: on top. Sec-
ondary winding: below left.
Tertiary winding: below right.
All composing elements exist
as individual symbols.
Power Transformer with three
Windings and no Tap Changer
Primary winding: on top. Sec-
ondary winding: below left.
Tertiary winding: below right.
All composing elements exist
as individual symbols.
Power Transformer with three
Windings and Tap Changer
Voltage Transformer (measure-
ment)
31
COM 605 3.0
COM 600 Station Automation Series
1MRS756121
Operator's Guide
Summary of Contents for COM 600
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