EasyManua.ls Logo

Lambda LP Series - Operating Procedures - Parallel Connection (Cont.); Parallel Connection - Constant Voltage Steps; Parallel Connection - Constant Current

Lambda LP Series
20 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
·•
output
terminals
4
and
6
of
the
(M}
tmit,
or
at
front
panel
jacks
(+)
arid (
-)
of
the
(M)
tmit
for
voltage
check
only;
for
remote
sensing
connection,
check
at
the
load
termination
of
sensing
leads
on
terminals
3
and
7
of
the
(M)
unit.
*
An1meter
indicates
a
nominal
5
milliamperes
offset
from
zero,
which
is
the
sensing
divider
current
and
not
load
current.
For
load
current
use
the
5
rna.
point
as
zero
point.
9.
Power
supplies
are
now
in
proper
operation.
Parallel
Connection
Constant
Current
Operation,
With
Voltage
Limit
1.
Remove
Ac
power
input
to
each
suppl
y
and
place
power
ON-OFF
switch
on
both
(M)
and
(S)
tmits
in
OFF
position
before
connecting
load
to
the
supplies.
2.
Determine
load
requirements,
select
wire
size
from
figures
1
and
2
and
con-
nect
load
to
the
supplies
as
shown
in
figure
8.
Refer
to
paragraph
on
Connections
for
Parallel
Operation.
3.
Turn
the
CURRENT
LIMITER
control
knobs
on (M)
unit
to
the
desired
current
setting.
Turn
OUTPUT
VOLTAGE
control
knobs on
the
(S)
unit
to
full
CCW
position.
NOTE: When
setting
the
CURRENT
LIMITER
knobs
on
the
(M)
and
(S)
units
take
care
to
set
the
control
so
that
each
unit
indicates
the
proportion
of
total
current
that
the
tmit
must
suppl
y.
4.
When
load
voltage
must
be
limited,
turn
OUTPUT
VOLTAGE
control
knobs on
the
(M)
unit
to
the
desired
voltage
limit
setting.
If
no
voltage
limit
within
rating
of
the
supply
is
desired,
turn
controls
on
the
(M)
unit
to
the
full
CW
position.
5.
Apply AC
power
to
each
supply.
6.
Place
power
ON-OFF
switches
on (M)
and
(S)
units
in
ON
position
and
check
that
red
power
ON
indicators
are
lit.
7.
Check
that
output
current*
and
output
voltage
meters
on
both
units
indicate
desired
values;
adjust
OUTPUT
VOLTAGE
controls
and
CURRENT
LIMITER
controls,
as
required,
to
obtain
correct
indications.
For
non-metered
models
use
externally
connected
.
meters
and
check
that
correct
meter
indications
exist
at
output
terminals
4
and
6
of
the
(M)
unit,
or
at
front
panel
jacks
(+)and(-)
of
the
(M)
unit
for
voltage
check
only.
*Ammeter
indicates
a
nominal
5
milliamperes
offset
from
zero,
which
is
the
sensing
divider
current
and
not
load
current.
For
load
current
use
the
5
rna.
point
as
zero
point.
8.
Power
supplies
are
now in
proper
operation.
OPERATION
AFTER
PROTECTIVE
DEVICE SHUTDOWN
Thermostat
Shutdown
The
thermostat
opens
the
input
circuit
only
when
the
temperature
of
the
transformer
exceeds
a
maximum
safe
value.
The
thermostat
will
automatically
.reset
when
the
temper-:-
IM-LP400
15
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Table of Contents

Related product manuals