Multi-Range Programmable DC Power Supplies
9115 Series
Data Sheet
www.bkprecision.com
Technical data subject to change
© B&K Precision Corp. 2015
1200 W / 3000 W Multi-Range DC Power Supplies Features & Benefits
Multi-ranging operation (output up to max
power rating within maximum voltage and
current rating)
Compact, high density, 1U rackmount form
factor (2U for 9117)
High programming and readback resolution
Adjustable voltage slope (rise and fall time)
Sequence programming (internal list mode for
models 9115, 9115-AT, and 9116)
Save and recall up to 100 instrument settings
Standard USB (USBTMC-compliant), RS-232,
GPIB, RS-485, and LAN (9117 only) interfaces
supporting SCPI commands for remote control
Analog interface with control and monitoring
functions
Master/Slave mode for parallel and series
operation
Remote sense
Overvoltage/overpower/overtemperature
protection, and key-lock function
Test functions compliant to automotive
standards (9115-AT only)
Softpanel for remote control, test sequence
generation and data logging
Model 9115 9115-AT 9116 9117
Max. Voltage 0 - 80 V 0 - 150 V 0 - 80 V
Max. Current 0 - 60 A 0 - 30 A 0 - 120 A
Max. Power 1200 W 3000 W
The multi-ranging feature of the 9115 Series offers exceptional flexibility by providing any combination
of the rated voltage and current up to the maximum output power of the supply. These wide ranges of
voltage and current allow users to replace multiple supplies on a bench or system rack.
Multi-Range Operation
3000 W
1200 W
1200 W
0 8 A 15 A 30 A 37.5 A 60 A 120 A
150 V
80 V
25 V
40 V
20 V
Current
Voltage
Any 9115 Series model can replace several
supplies on your bench or in your rack. Unlike
conventional supplies with fixed output ratings,
these multi-range power supplies automatically
recalculate voltage and current limits for each
setting, providing full output power in any
Volt/Amp combination within the rated voltage
and current limits.
For benchtop applications, this series provides a
numerical keypad for direct data entry along with
convenient cursors and analog style knobs to
quickly make incremental voltage or current
changes. System integrators benefit from the
standard USB (USBTMC-compliant), RS-232,
GPIB, RS-485, and LAN (9117 only) interfaces
supporting SCPI commands. Alternatively, users
can control the power supply, execute test
sequences or log measurements using the
provided PC software application. This software
also integrates with Data Dashboard for
LabVIEW apps enabling iOS, Android or
Windows 8 compatible tablets or smart phones
to remotely monitor select measurement
indicators.
The 9115-AT provides automotive power test
waveforms compliant to DIN 40839 and ISO
16750-2 standards that can simulate common
test conditions for electrical and electronic
devices installed in automobiles.
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Multi-Range Programmable DC Power Supplies
9115 Series
2
Front panel
Rear panel
Function keys Numeric keypadPower On/Off switch Bright VFD display Voltage and current adjust knobs
Analog control interface GPIB interface RS-232 interface AC line input
Remote sense
terminal
Remote sense
terminal
Output
terminal
Output
terminal
Cooling fan
Cooling fans
USB
interface
USB
interface
RS-485
interface
RS-485
interface
Cooling
fan Fuse
Fuse
Models 9115 / 9115-AT / 9116
Models 9115 / 9115-AT / 9116
Model 9117
RS-232
interface
LAN
interface
GPIB
interface
AC line inputAnalog
control
interface
Model 9117
Unterminated power cord (included)
Model 9117 only
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Multi-Range Programmable DC Power Supplies
9115 Series
3
The power supply output voltage and current
can be controlled from zero to full range by
either external DC voltage sources (0-5 V or 0-
10 V) or resistances (0-5 kΩ or 0-10 kΩ). The
DB25 analog control interface also provides a
source for monitoring the voltage and current
output.
Parallel Configuration
Series Configuration
Remote monitoring on iOS, Android or Windows 8 compatible tablets or smart phones via NI Data Dashboard for LabVIEW apps. Quickly develop a custom
dashboard consisting of one (smart phone) or several (tablet) indicators, charts or gauges to monitor your power supply.
Log voltage, current and power values as well as time stamp, CV/CC and output status.
Save and load list files to/from the power supply’s internal memory.
Create an unlimited number of external list files to be executed from PC memory. Save and recall list files to/from the PC.
Application software
Master/Slave operation
External analog control interface
More than one unit of the same power supply
model can be connected in parallel or series
connection to increase the overall current or
voltage output respectively. Using the RS-485
interface, the power supplies can operate in
master/slave mode. In this mode, the master unit
can control all other power supplies connected
in parallel or series. Additionally, the RS-485
interface can be used for multi-unit control of
up to 31 daisy chained units.
The power supply is capable of programming the
slope of the output voltage during changes
between voltage settings by allowing users to set
the rising and falling edge times of the voltage.
The list mode feature lets users store, recall, and
run program sequences in the power supply’s
internal memory. A total of 10 steps can be
configured for each sequence (up to 10). These
sequences can then be saved into a program
configuration that can run one sequence after
another, which allows for a maximum of 100
steps in one program configuration.
Programmable voltage rise/fall times
Test sequence execution in list mode
(models 9115, 9115-AT, and 9116 only)
Easy-to-use interface
The numeric keypad, rotary knobs, and cursors
provide an easy way to set output levels quickly
and precisely. With a push of a button, the
display can be conveniently toggled between set
and measured voltage and current values.
Additionally, the power supplies provide internal
memory for storage of up to 100 different
instrument settings that can be set and recalled
via both the front panel and remote interfaces.
Flexible operation
PC software is provided for front panel emulation, generating and executing test sequences or logging measurement data without the need to write source code.
Additionally, this application software integrates with NI Data Dashboard for LabVIEW apps which allows users to create a custom dashboard on a tablet computer
or smart phone to remotely monitor 9115 Series power supplies via this PC software.
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Multi-Range Programmable DC Power Supplies
9115 Series
4
Simulate the effect when a conventional fuse element
melts in another circuit.
Fig. 1 - Motor startup curve
Fig. 2 - Short voltage drop test
Fig. 3 - Reset behavior voltage drop test
Fig. 4 - Starting profile test
Model 9115-AT Automotive Test Functions
DIN 40839 (ISO 7637)
This standard insures EMC (electromagnetic compatibility) in road vehicles by
injection of supply line transients. The 9115-AT can output a 12 V or 24 V
system voltage sequence, which simulates the behavior in supply voltage
reduction caused by an engine starter motor circuits (Fig. 1).
Verify the reset behavior of your DUT at various
voltage drops.
Verify the behavior of a DUT during and after cranking.
ISO 16750-2
In order to ensure electronic systems used in a vehicle are able to function
in an automotive environment, automotive component manufacturers test
electronic modules to industry standards. The 9115-AT provides built-in
simulations compliant to these automotive test standards to help automate
and speed up development time.
This standard applies to electric and electronic systems/components
for vehicles. It describes the potential environmental conditions and
specifies tests and requirements recommended for the specific mounting
location on/in the vehicle. These test simulations include measurement
of discontinuities in supply voltage, voltage drops, tests applicable to
equipment with reset functions, and tests to insure modules do not
malfunction during an engine start routine with cranking.
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Multi-Range Programmable DC Power Supplies
9115 Series
Specifications
Model 9115 & 9115-AT 9116 9117
Output Rating
Voltage 0 – 80 V 0 – 150 V 0 – 80 V
Current 0 – 60 A 0 – 30 A 0 – 120 A
Max Output Power 1200 W 3000 W
Load Regulation(1)(2)
Voltage 0.01 % + 5 mV 0.05 % + 30 mV
Current 0.1 % + 10 mA 0.1 % + 30 mA
Line Regulation(2)
Voltage 0.02 % + 1 mV 0.02 % + 20 mV
Current 0.02 % + 1 mA 0.02 % + 10 mA
Programming/Readback Resolution
Voltage 1 mV 3 mV 2 mV
Current 1 mA 3 mA
Programming/Readback Accuracy(2)
Voltage 0.02 % + 30 mV 0.05 % + 30 mV
Current 0.1 % + 60 mA 0.2 % + 30 mA 0.2% + 120 mA
Ripple (20 Hz 20 MHz)
Voltage 60 mVpp 80 mVpp
Current 100 mArms 40 mArms 120 mArms
Temperature Coefficient (0 °C 40 °C)(2)
Voltage 0.02 % + 30 mV
Current 0.05 % + 10 mA
Readback Temperature Coefficient (0 °C 40 °C)(2)
Voltage 0.02 % + 30 mV
Current 0.05 % + 5 mA
General
Efficiency 73% (120 VAC)
75% (220 VAC)
75% (120 VAC)
80% (220 VAC) 80% (220 VAC)
Power Factor (full load) 0.99 0.99 0.99
Standard Interface USB, GPIB, RS-232, RS-485 USB, GPIB, RS-232, RS-485, Ethernet
AC Input 115/230 VAC ± 10 %, 47 Hz – 63 Hz 220 VAC ± 10 %, 47 Hz 63 Hz
Input Current (nominal) 13.8 A (120 VAC)
7.3 A (220 VAC)
13.3 A (120 VAC)
6.9 A (220 VAC) 17.1 A (220 VAC)
Operating Temperature 32 ° F 104 ° F (0 °C 40 °C)
Storage Temperature -4 ° F 158 ° F (-20 °C 70 °C)
Safety EN61010-1:2001, EU Low Voltage Directive 2006/95/EC
Electromagnetic Compatibility
Meets EMC Directive 2004/108/EC, EN 61000-3-2:2006,
EN 61000-3-3:1995+A1:2001+A2:2005
EN 61000-4-2/-3/-4/-5/-6/-11, EN 61326-1:2006
Dimensions (W x H x D) 16.32” x 1.75” x 19.02”
(414.5 x 44.5 x 483.2 mm)
17.19” x 3.52” x 20.95”
(436.5 x 89.3 x 532 mm)
Weight 18.74 lbs (8.5 kg) 37.48 lbs (17 kg)
One-Year Warranty
Included Accessories User manual, AC power cord (9115, 9115-AT, and 9116 only), unterminated AC power cord with input connector (9117 only),
rackmount kit, certificate of calibration and test report
(1) With remote sense connected
(2) Accuracy specified as ±(% of output + offset) after a temperature stabilization time of 15 minutes over an ambient temperature range of 23 ºC ±5 ºC