Doc: I437GB04_16.docx 09/03/2016
p. 28 / 37
Case
F:
3S
–
1T
‐
PL
Case
G:
3S
– 1T
‐
AI
SRC1
SRC2
SRC3
BRK1
BRK2
BRK3
TB1
SRC1
SRC2
SRC3
BRK1
BRK2
BRK3
TB1
0
0
0
Open
Open
Open
Open
0
0
0
Open
Open
Open
Open
0
0
1
Open
Open
Closed
Open
0
0
1
Open
Open
Closed
Open
0
1
x
Open
Closed
Open
Open
0
1
x
Open
Closed
Open
Open
1
x
x
Closed
Open
Open
Closed
1
0
0
Closed
Open
Open
Closed
1
0
1
Closed
Open
Closed
Open
1
1
x
Closed
Closed
Open
Open
Three
sources
with
one
tie
breaker
between
SRC1
and
SRC2.
Load
split
between
priority
and
non
‐
priority
(NPL).
Sources
2
and
3
may
power
only
the
priority
load
(LOAD).
Three
sources
with
one
tie
breaker
between
SRC1
and
SRC2.
Two
independent
loads
normally
each
powered
by
SRC1
and
SRC2.
If
source
SRC2
is
lost,
the
priority
load
is
powered
by
SRC3.
In
case
of
simultaneous
loss
of
SRC2
and
SRC3,
SRC1
may
power
both
loads.
Case
H:
3S
–
1T
–
PS
Case
I:
3S
‐
1T
‐
RI
SRC1
SRC2
SRC3
BRK1
BRK2
BRK3
TB1
SRC1
SRC2
SRC3
BRK1
BRK2
BRK3
TB1
0
0
0
Open
Open
Open
Open
0
0
0
Open
Open
Open
Open
0
0
1
Open
Open
Closed
Closed
0
0
1
Open
Open
Closed
Open
0
1
x
Open
Closed
Open
Closed
0
1
x
Open
Closed
Open
Closed
1
0
0
Closed
Open
Open
Closed
1
x
x
Closed
Open
Open
Closed
1
0
1
Closed
Open
Closed
Open
1
1
x
Closed
Closed
Open
Open
Three
sources
with
one
tie
breaker
between
SRC1
and
SRC2.
Load
split
between
priority
and
non
‐
priority
(NPL).
Each
of
the
three
sources
can
power
both
loads.
In
case
of
presence
of
SRC1
and
at
least
either
SRC2
or
SRC3
the
loads
are
powered
separately.
Three
sources
with
one
tie
breaker
between
SRC2
and
SRC3.
Load
split
between
priority
and
non
‐
priority
(NPL).
Load
NPL
may
be
powered
only
by
SRC1
or
SRC2.
Case
J:
3S
–
1T
‐
12
Case
K:
3S
– 2T
– M2
SRC1
SRC2
SRC3
BRK1
BRK2
BRK3
TB1
SRC1
SRC2
SRC3
BRK1
BRK2
BRK3
TB1
TB2
0
0
0
Open
Open
Open
Open
0
0
0
Open
Open
Open
Open
Open
0
0
1
Open
Open
Closed
Open
0
0
1
Open
Open
Closed
Open
Closed
0
1
x
Open
Closed
Open
Closed
0
1
0
Open
Closed
Open
Closed
Open
1
0
0
Closed
Open
Open
Closed
0
1
1
Open
Closed
Closed
Closed
Open
1
0
1
Closed
Open
Closed
Open
1
0
0
Closed
Open
Open
Closed
Open
1
1
x
Closed
Closed
Open
Open
1
0
1
Closed
Open
Closed
Closed
Open
1
1
0
Closed
Closed
Open
Open
Closed
1
1
1
Closed
Closed
Closed
Open
Open
Three
sources
with
one
tie
breaker
between
SRC1
and
SRC2.
Load
split
between
priority
and
non
‐
priority
(NPL).
SRC1
and
SRC2
can
power
both
loads.
In
case
of
presence
of
SRC1
and
at
least
either
SRC2
or
SRC3
the
loads
are
powered
separately.
Three sources with two tie breakers, three loads.
If all three sources are present, the loads will be powered separately.
Each source can power up to two loads.