User manual

13
www.bkprecision.com
Value (DC)
Power Supplies
The 1790 series
are cost effective, high
power, linear DC power supplies, ideal for
telecom or any other applications requiring
low noise output. Special features include the
ability to set constant current with no load
and remote sense to compensate for any wire
loss.
Features & Benefits
■ Constant voltage (CV) and constant
current (CC) operation
■ Remote programming
■ Separate DC output on/off switch
■ High stability and excellent regulation
(±0.01%)
M
odel 1795
Models 1785B, 1786B, 1787B, and 1788
are programmable DC power supplies
offering a new level of “ease-of-use” and
programmability in a low-cost package.
Features & Benefits
■ Sixteen user programmable preset
outputs
■ Controllable output On/Off switch
■ 10 mV/10 mA display resolution
■ Bright VFD display
■ Closed case calibration for simple,
uninterrupted operation
■ Low ripple and noise
■ Excellent temperature stability
■ Serial interface cable and remote
control software included
■ OVP, OCP, and OTP protection
M
odel 1787B
The 1696, 1697, and 1698
DC switching
mode programmable power supplies
generate 200 watts of output power at a
lower cost than traditional linear power
supplies.
Features & Benefits
■ RS232 and RS485 (adapter required)
interface
■ Application software providing data
logging capability
■ Output on/off button
■ Over voltage protection
■ Constant voltage and constant current
(current limiting) operation
■ Large easy-to-read LCD displays
M
odel 1696
Power
(W)
Voltage
(V)
Curren t
(A)
In terface Weight
Dimensions
(W x H x D)
Model
90 0-18 0-5 RS232, USB* 11 lbs (5 kg)
8.07” x 4.53” x 10.63”
(205 x 115 x270 mm)
1785B
96 0-32 0-3 RS232, USB* 11 lbs (5 kg) 1786B
108 0-72 0-1.5 RS232, USB*
11 lbs (5 kg) 1787B
192 0-32 0-6 RS232, USB* 11 lbs (5 kg) 1788
198 1-60 0-3.3 RS232, RS485*
6.61 lbs (3 kg)
7.6 “ x 3.85” x 8.46”
(193 x 98 x 215 mm)
1698
200 1-20 10 RS232, RS485* 6.61 lbs (3 kg) 1696
200 1-40 0-5 RS232, RS485*
6.61 lbs (3 kg) 1697
640 0-32 0-20 Analog** 55 lbs (24.9 kg)
19” x 5.25” x 15.75”
(483 x 133 x 400 mm)
1790
640 0-64 0-10 Analog** 55 lbs (24.9 kg) 1791
800 0-16 0-50 Analog** 62 lbs (28.1 kg) 1796
960 0-32 0-30 Analog** 62 lbs (28.1 kg) 1794
960 0-64 0-15 Analog** 62 lbs (28.1 kg) 1795
*= optional **= analog interface, can be controlled remotely via external analog signal