BK Precision 1602 User Manual
I
SOLID
DC
POWER
STATE, HIGH.VOLTAGE,
REGULATED
SUPPLY
i
trIYNASCAN
COF|POF|ATION
CONTENTS
PAGE
SPECIFICATIONS
FEATI.JRES
INTRODUCTION
OPERATING
OPERATING
APPLICATIONS
CIRCI.JIT
MAINTENANCE
CALIBRATION
REPLACEMENT
FUSE
WARRANTY
CONTROLS
INSTRUCTIONS
DESCRIPTION
.
.....7
. . .I1
.....13
.
.14
..
Cov-
3
3
4
4
5
l3
3
SPECIFICATIONS
FEATURES
INPUT
4OOV
VOLTAGE
DC
Output
Output
Grrrent
SUPPLY
Voltage:
Current:
Limit
ment/Protection:
Load Regulation:
Line
Regulation:
Noise
& Ripple:
IOOV
DC
SUPPLY
Output
Output
Load
Line
Noise
Voltage:
Current:
Regulation:
Regulation:
Ripple:
&
Protection:
6. 3VAC
(Non-Adjustable)
Output
Output
Voltage:
Current:
Protection:
1 2.6V
(Non-Adj
AC
Center-Tap
Output
Output
Voltage:
Current:
Protection:
METERING
Voltmeter (2
Milliammeter:
DIMENSIONS
NET
WEIGHT:
Adjust-
ustable)
Supply
Ranges):
(Overall);
-
105
I25VAC,
-
0
400V,
continuously
able.
-
0
20OmA.
lOmA
ously
rent
to
200rnA,
variable-sets
to
shut-down
put.
0.1%
at high
end.
0.t%.
Less
than
lOmV
0 - 100V,
continuously
able.
-
0
2mA.
r%
lVo
Less than
Current-limiting
6.3V
3.5A
Thermal
6.3V
3.5A
Thermal
0 to 400V
to l00V
0
Range
0 to
14-118"
I I lbs.
1OmV
!57o,
full
primary.
continuous.
circuit-breaker.
!5%,fuII
primary,
each
center-tap.
continuous.
circuit-breaker.
DC
!37o.
only),
DC
only), !3%.
selected
200mA
supply
(monitors
only),
x
3-7
f
(400V
(100V
8" x 10"
Hz
60
vari-
continu-
trip
cur-
supply
out-
peak-to-peak.
vari-
peak-to-peak.
resistance.
load;
I IOVAC
I I0VAC
load;
side
to
supply
supply
by switch.
400V
t3%.
deep.
Fully
solid
state,
tors
and
solid
or
Current
diodes
state
stabilization
Umiting/Overload
instrument
shutdown,
on.the
and load.
loads
B+ output.
The
protected
are
Simplified
current
shutdown
connections
application
press
the
the
O400V,
button
desired
G200mA:
over.entire
required.
G100V,
gver.
tloating
oglpgt
400V
6.3VAC,
Fully
G2mA:
entire
output.
or
can
output.
I2.6VAC
utilizing
and
construction
delay,
against
fully
adjlstable
6.3VAC
Cunent
or
output
of
short
and
setting
wjth
-rgnge
regulated
Output
rang€
Can be
be
used with
sources.
Dual
Meters:
supply
voltmeter
voltage.
damage from
one
current
by requiring
Two
Voltmeter
B+ and
tion
with
Standby-DC
external
Allow
current
can
Both
drain
also
meters
excessive
Range:
only
one
Ranges:
C: supplies
a minimum
On
loads
Switch: Disconn€cts
without
tings.
Pilot-
Lamp:
supply
Mechanical
increased
Lights
on.
is
he-Regulator:
progressive
in
improves efficiency
low
voltage
Floating
tive outp_uls
external
Reverse
damage from
power
Attractive,
when
E"ry
rgadthat
might
output.
outputs:
of
DC potential
?olarity
reverse polarity
source.
Functional
more
than
t9.
Ope_rate:
Simplified
damage
Permit
the
hotection:
one
All
operation
equipment.
integrated
one
SCR. Among
are
dependability,
ruggedness,
circuits,
compact
Protection:
overload.
Resistive
by a resettable
Shutdown
point
on
Output
with
CT,
to
be
have
Pre-settable
from
l0rnA
protects
12.6{IAC
and
limiting
the
circuit
Setting: Permits
without
voltage
circuit
adjust
the
current meter.
single
g
output
voltage
a single
used
either
disturbing external
settings;
to
output
the
CURRENT
voltage
continuously
control;
at
levels.
all
continuously
control;
independently
polarity
G3.5A: Independently
B+
supply
be
monitored
switched
output
to
monitor
overload protection
loading.
Simplifies
current
adjuitment.
0-400V
respectively
effort
to
and
provide
the
user.
Gl00V
the
disturbing
up to
steps
less power
as
referencing
supply
-B+
grounds.
or
B+
voltage
indicate
supply
as output
is converted
and the
at
the
Prevents
connections
tlesign:
power
controls
Permits
supply
is
required.
are
helps prevent
identified
-
silicon
the
no
transis-
advantages
warm-uf
time
size.
Protects
automatic
to
200mA
heater
load
current
provided
the
C- supply
windingdinb
breaker.
setting
load
does not
terminals.
require
sirirply
SET controi
adjustable
no
range
switching
adjustable
indepehdently
of
the
referenced
0400V
to the
floating
voltage
simultanebusly.
the
shutdown
maximu=m
DC
or
glance
a
rectifier
is increasea.
positive
C-
against
to
stacking
operator
and
bias
prevent
to
ranges
supplies
iurrent
that
voltage
to
heat
or
supply
accidental
an
external
of
-
and
easy
mistakes
The
iupply
setting
for
the
resolu-
from
set-
the
inis
nega-
to
any
units
of
and
B+
tb
AC
B+
is
at
to
INTRODUCTION
The
Supply
pr6vities regulated
bZOOmn
currents
mance,
excellent
voltage
-solid
fully
Unlike
have 3 indefendent
and
circuits,
versatile,
a
is
G100V
and
of 6.3
operating
^choice-
power
DC
siate circuits,
supplies,
some
etc.
and
Precision
K
B &
High
Model
laboratory
voltages
DC
I2.6VAC
ease, and
for most applications
source.
the user
supplies
1602
quality
and
at G2mA;
at
special
well'suited
It
is
type
tube
can
for
currents
and
0-3.5A.
features
circuits,.
rectify
powering digital/analog
Voltage
instrument
of 0-400V
voltages
AC
high
The
make
requiring
for,powering
hybrids.
and
the AC.source
OPERATING
Power
which
at
and
perfor-
an
it
high
a
Following
of 1602:
o
o
o
o
is a
Service
equipment,
tors,
Factory
or individual
Engineers
totypes
Electronics
periments
Technicians:
vacuum
Technicians:
and
CONTROLS
of some
list
or
tubes
assemblies
and l:boratory
experimental
Instructors
basic and
in
of the
Powering
individual
both.
or
Powering
advanced
popular
most
voltage
high
circuits
during
equipment.
and Students:
consisting
complete
testing
Technicians:
electronics.
6
og
@
applications
solid
transis-
of
equipment
factory.
the
in
Powering
Laboratgry
8
state
pro'
ex-
l.
CURRENT
current
limit when set/reset switch 3 is
2.
B+ CURRENT SET.
rent limit.
output
CURRENT
3.
B+
METER.
during
Continuously
current.
RESET) BUTTON:
connects cunent meter
setting.
circuit if it
4.
OVERLOAD
current
When
has been tripped.
limit has
Measures
normal.operation.
Provides
PUSH
TO SET
When
1
pressed
INDICATOR
and released,
exceeded and
been
strut down.
5.
STBY
terminals
leaves the
condition.
terminals
STBY
ON.
8, 9, 13, and
DC supplies
ON
8,
position:
posifion:
9, 13, 14, and
Fig. 1. Controls
actual B+
Indicates Bt
pustred.
adjustment
adjustable
output
from l0-200mA
AND RESET
fully
depressed
fo read the B+ current
resets B+
(RED).
14,
Lights
the
B+ zupply
Removes
and
power
voltmeter 10, but
load
current
of B*
(SET/
held,
and
limit
overload
when B+
from
activated and at standby
Applies
power
to oirtput
voltmeter 10.
B@e
14
and
cur-
has
12
Indicators.
POWER.
6.
turned on.
7. TERMINAL.
TERMINALS
B+
+
TERMINAL.
8.
-
TERMINAL.
9.
VOLTMETER.
10.
srpplies.
METER
ll.
ranse
vollage. C-/G100
100f
12.
LEVEL
counterclockwise
power
Ughts
RANGE.
400 volts
of
for voltmetei
(B+).
supply
11
continuously
Earth and
Positive
Negative
Indicates
Turns
and adjusts
chassis
polarity of
polarity
B+/G400
voltmeter
for
position:
to meter
10
off
rotation.
@
when
ground terminal-
B+
B+
of
output
B+
voltage
position:
to meter
10
output
C-
full
supply
Selects
power
Clockwise
output
power supply
output.
output.
or
of B+
full
Selects
scale
output
$+
range
scale
voltage.
extreme
at
rotation
voltage
turns
upwards.
is
C-
of
on
C-TERMINAI,s
-
13.
TERMINAL.
+
14.
TERMINAL.
15.
C-
CONTROL.
terminals
rotation.
meter
10
13
Output
when
C-lGl00V
16.
& 17.
6.3VAC
minals.
Negative
Positive
{,{gsts
't4
and
voltage
METER
position.
TERMINAIS.
Protected
polarity
polarity
C- output
from
0 to-100V
is
RANGE
by
breaker
odtput
of
output
of
voltage
witf,
monitored
Switch
6.3VAC
19
C- supply.
C_
supply.
between
clockwise
on
1l
output
Voltis
in
rer-
16.&
19. AC
protects
16,17
NOTE:
18. 12.6VAC
minals.
RESET.
At17
protected
convenience
accidental
AC
Protected
Circuit
against excessive
and
16,18.
and18
short-circuits
outputs
TERMINALS.
by breaker
breaker
overloads
6.3VAC
by
an internal
and minimum
16
,
is
17 and
l2.6VAC
19
in series with
between
available.
use
16,
This
fuse.
For
down-time
the
breaker-protected
18.
output
terminal
terminals
output
maximum
due
ter-
16
is
to
l.
Turn off
AC
outlet,
counterclockwise,
2. Connect
outlet.
a.
Use
only
that
the power
good.earth.
electrical
m_ust
be used,
adapter
b. If
a
circuit
fixed
using
the_C-
voltage (Step
Turn
gn-lhr_
control
POWER
4.
Determine
device
strutdown
a. Push
b. Release
c.
d.
In
OUTPUT.
rygy.not
SET/RESET
sensing
1Z
indicator
to
and
B+
CURRENT
down
meter
-
Turn
voltage.
If
the
with
a low
the
overload
to
the
current
circuit
certain
circuitry
maximum
SENSING
proceed
(a)
Set
as
the
position.
the power
by
the power
supply
rotating
until
cord to
WARNING
polarized
a
supply
ground
shock.
lf
is attached
bias,
be
for
current point
1 .
the
LEVEL
load
setting
_
does
voltages
be
be
under
test
always
supp-ly
6-d).
qower supply
slightly
the
hold
conditions
accomplished
clockwise
6
maximum
powered
that
value
the
set/reset
SET
set/reset
(B+)
safe load
current
circuit
in
steps
in small
not
trip
gre,ater
buttbn.
3
will
described
CIRCUITS,
follows:
STBY/ON
the
"clicks"
it
3-wire
chassis
prevents
and
a
2-wire
sure
the
good
to
a
requires
apply
first;
before
light.
safe
and
set
as follows:
control
as read
button
control
setting.
will
trip
6 and
during
NOTE
of
high-line
ihan
by simply
(Thisis
under
page
13.)
switch
S
OPERATING
plugging
before
LEVEL
a
the
by rotating
bu_tton
current
If
steps
normal
control
off.
105-125
outlet.
to
ground
earth ground.
past
-
the
2
3 .
when
7.lfio,
Oue
volt
This
is
connected
danger
3-wire-
wire
application
required
applying
the-.,click".
load
current
automatic
3 and
for
the
on
the
12
to
is unknown.
the
setting
pow6r
until
the
operation.
voltages
100V,-resetting
pushing
t6
the
CURRENT-VCE
Should
to
this
the
it into
fully
12
Hz
60
AC
assures
to
a
from
adapter
of
the
of
a
voltage
the
Ii'+
the
LEVEL
The
for
the
current
adjust
desired
CURRENT
the
is too
increair'tf,.
the
shut_
desired
start
low,
is apphed
overload
or
B+
thJ
qr-"VCE
occur
STBY
INSTRUCTTONS
an
(b)
(c)
If an
exists,
At
very
output
activate
desired
The
lamp
stated
5. Connect
powered
a.
connect
the
the
b.
Connect
the
the
If
c.
is to
terminal
If the
is to
terminal
If
of
but
connect
device
d. Follow
u.silg^ plus
Ih.r
independent
a.bias
circuit
supply
2.
e.
Connect
als
quired.
Push
the
the B+
CURRENT
to the
Release
STBY/ON
supply
19
in
B+
B+
the positive
neither
the
SET/RESET
CURRENT
desired
the
overload
the
supply
low
output
voltage
the
QI-VCE
B+ output
will
will light.
(a),
(b),
powe_r
the.
with
test
th9 positive
device
being
supply.
the
device
being
supply.
be
^the
8 to
negative
be^the
9 to
the
device
the
chassis
a
separate
to
the
the.above
(+)
13.
C-
-supply
of
voltage
16
which
reference,
is connected
the
17
,
METER
5to
negative
ground
SET
1
current limit.
SET/RESET
postiition..
ON
in
the
will
between
shutdown
and
polarity
the
polarity
the
positive
being
circuitry
shutdown
currents,
sensing
is reached
To reset,
(c)
above.
supply
leads
as follows:
polarity
powered
polarity
powered
ground
ground
ground
ground
or
powered
of the
test
terminal
procedures
terminal
NOTE
and
the
each
other.
is negative
(+)
the
to this
AC
andlor
1G
button in
3
at least
2to
if not
already,
3
button
being
as
normal.
decreasing
l50V
to
circuit
on
VOLTMETER
and the
simply proceed
output
of
reference,
of
reference,
the
lead
14
B+
When
terminal
reference.
voltage
18lto
,
to
high
to
the
high
to
the
the
device
terminal
the
device
terminal
negative
needs
device
from
7 of
for
and
supply
a iircuit
with
and
adjust
50mA
reset
and
and
return
powered
the B+
400V
before the
OVERLOAD
the
device
voltage
(+)
teririnaf
voltage
(-)
terminaf
being
j_lrmpei
-
7
.
being
conneJt^
T.
polarity
grouniled
to
be
needs
grounding,
the
chassis
the
B+ supply.
the
C_
minus (-)
are
entirely
requires
respect
14- of
sources
the
Refer
device
to
the
to Fie.
on
may
10.
as
being
input
of
8 of
input
of
g
of
powered
the . (+)
powered
the
o
input
of
the
supply,
teiririir_
the
C-
(termin_
if ;;_
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