User manual
7
www.bkprecision.com
Selection Guide
Power Supplies
Page
Max.
Vo
ltag
e (V)
Ma
x
.
C
ur
r
e
nt
(
A
)
Power
N
umbe
r
of
O
ut
put
s
N
umbe
r
of
Ra
nge
s
D
i
spl
a
y
(
Me
t
e
r
)
Mo
d
e
l
AC Power
155 W 117-124 1.25 1 1 None 1604A 18
300 W 0-150 2 (continuous) 11 Analog 1653A 18
450 W 0-150 4 (intermittent) 2 1 Analog 1655A 18
1500 VA
Low Range: 0-135 V
RMS
High Range: 0-270 V
RMS
Low Range (135 V): 12 A
RMS
(limited to 1500 VA)
High Range (270 V): 6 A
RMS
(limited to 1500 VA)
1 2 Digital 1657 18
Max.
V
o
l
tag
e
(
V
)
Max.
C
u
r
r
e
n
t
(A
)
Po
wer
(
W)
N
u
mb
e
r
o
f
O
u
t
p
u
t
s
N
u
mb
e
r
o
f
Ra
n
g
e
s
D
is
p
la
y
(Me
t
e
r
)
Mo
d
e
l
Page
3
0
3
0
1 1 1 D
ual analog
1
710A
1
6
4
4 24 (A & B), 5 (Fixed) 0.5 (A &B), 4 (Fixed) 31 Dual analog 1651A
1
7
44 24 (A & B), 5 (Fixed) 0.5 (A &B), 4 (Fixed) 3 1 Dual 3-digit LED 1652 17
92 30 (A & B), 6.5*** 2 (A &B), 5 31 Dual 4-digit LED 1760A 17
55 13.8 (Fixed) 4 1 Fixed None 1680 17
166 13.8 (Fixed) 12 1 Fixed None 1682A 17
90 18 5 1 1 Dual analog 1620A 16
90 18 511Dual 3-digit LED 1621A 16
90 60 1.5 1 1 Dual 3-digit LED 1623A 16
9
0 30 311Dual analog 1626A
1
6
90 30 3 1 1 Dual 3-digit LED 1627A 16
90 30 311Dual analog 1730A 16
9
0
3
0
3 1 1 D
ual 4-digit LED
1
735A
1
6
98 30, 12 (Fixed), 5 (Fixed) 3, 0.5, 0.5 3 1 Dual 3-digit LCD 1670A 17
100 (max.) 60 5 1 Auto Dual 4-digit LED 9110 17
108 36 311LCD 1550 17
120 60 2 1 1 Dual analog 1711A 16
120 60 211Dual 4-digit LED 1715A 16
160 16 10 1 1 Dual analog 1746B 16
158 30, 12 (Fixed), 5 (Fixed) 5, 0.5, 0.5 31 Dual 3-digit LCD 1671A 17
168 14* 12A @ 14V 1 1 Dual analog 1686A 17
198 60 3.3 11 Dual 3-digit LED 1667 16
200 20 10 1 1 Dual 3 1/2-digit LED 1665 16
200 40 511Dual 3-digit LED 1666 16
210 35 6 1 1 Dual 4-digit LED 1743B 16
240 60 411Dual analog 1740B 16
350 35 10 1 1 Dual analog 1744A 16
350 35 10 11 Dual 4-digit LED 1745A 16
242 35 (A & B), 6.5*** 3 (A &B), 5 3 1 Dual 4-digit LED 1761 17
266 60 (A & B), 6.5*** 2 (A &B), 5 31 Dual 4-digit LED 1762 17
386 15 28A @ 13.8V 1 1 Dual analog 1689 17
386 15 28A @ 13.8V 11 Dual 3-digit LED 1690 17
Basic:
These DC power supplies offer the best in simplicity with their easy-to-use functions. All supplies can be controlled from the front
panel only, and many models come with analog meters. Ideal for students, hobbyists, service and repair personnel, and other users who
don’t need all the extras.
AC Power:
These AC power supplies and AC transformers are geared towards users with unique AC power related applications.
Basic (DC)
*= variable from 3 V to Vmax ***= variable, but range is limited