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Data Sheet
Dual Range DC Power Supplies
Models 1737 & 1747
B&K Precision’s models 1737 and 1747 are
general purpose dual range DC power sources.
These power supplies can output higher voltage
at a lower current range or more current at a
lower voltage range. Two 4-digit LED displays
continuously monitor the output voltage and
current. The power supplies can be operated
locally from the front panel or remotely through
the RS-232 interface.
Output Ratings/Model 1737 1747
Voltage 0 - 60 V
Current
1737 Operating Range
Range 1
Range 2
60
The 1737 and 1747 both exhibit excellent
regulation and low ripple characteristics. Their
mechanical configuration conserves bench space
and allows for easy portability.
These power supplies are well-suited for a wide
variety of electrical and electronics applications in
service shops, engineering labs, production,
school laboratories, and home use.
0-3 A (0-30 V range)
0-2 A (0-60 V range)
0-10 A (0-35 V range)
0-5 A (0-60 V range)
1747 Operating Range
60
Features and Benefits
■ Dual range to accommodate applications
requiring either a higher voltage or a higher
current
■ Low ripple and noise
■ Excellent regulation
■ Constant voltage (CV) and constant current
(CC) mode operation
■ Two 4-digit LED displays provide
good visibility in bright or low light
■ LED indication for CV and CC modes
■ Automatic recall of last settings on power up
■ RS-232 interface
■ Front panel emulation software available for
download
■ Isolated output
■ Overload protection
■ Reverse polarity protection
Range 1
Range 2
30
Voltage (V)
0123
Current (A)
Technical data subject to change
© B&K Precision Corp. 2012
35
Voltage (V)
0510
Current (A)
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Dual Range DC Power Supplies
Models 1737 & 1747
Front Panels
Two Power Supplies in One
The 1737 and 1747's unique dual range
feature offers the best of both worlds by
supplying two different ranges with either
higher voltage or more current depending
on your application, avoiding the higher
cost of buying more power than necessary.
Bright, 4-digit
LED displays
Rear Panels
Fanless heatsink
design for quiet
bench operation
17 3 7
RS-232 interface enables the
instrument to be remotely
controlled via PC
Voltage and current
coarse and fine control
Voltage and
current coarse
and fine control
Output terminals
Output ON-OFF
switch
LED indicators for constant voltage
and constant current modes
Bright, 4-digit LED displays
Output
terminals
17 4 7
Software Application
Utilize B&K Precision’s application software, available
for download at www.bkprecision.com. This software
provides a virtual front panel and a simple data logging
function to store and log data to a text or CSV file.
LED indicators for
constant current and
constant voltage modes
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