Specifications – B&K Precision 9124 - Datasheet User Manual
Page 2
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Output Ratings
0 ~32V
0 ~20V
0 ~60V
0 ~30V
0~72V
( 0 °C~40 °C)
0~3A
0~5A
0~2.5A
0~5A
0~1.2A
Load Regulation
<0.01%+2mV
<0.01%+2mV
<0.01%+2mV
<0.01%+2mV
±(%of output+offset)
<0.05%+1mA
<0.05%+0.5mA
<0.05%+1.5mA
<0.05%+0.3mA
Line Regulation
<0.01%+1mV
<0.01%+2mV
<0.01%+1mV
<0.01%+1mV
±(%of output+offset)
<0.05%+0.1mA
≤ 0.05%+0.05mA
≤ 0.05%+0.1mA ≤ 0.05%+0.05mA
Programming resolution
0.5mV
1mV
0.5mV
2mV
0.1mA
0.1mA
0.1mA
0.02mA
Readback/ Meter resolution
0.1mV
0.1mV
0.5mV
0.1mV
0.5mV
0.01mA
0.05mA
0.05mA
0.05mA
0.01mA
Front panel
0.5mV
1mV
0.5mV
2mV
setting resolution
0.1mA
0.1mA
0.1mA
0.02mA
Programming accuracy,
<0.03%+3mV
≤ 0.03%+6mV
≤ 0.03%+3mV
≤ 0.03%+6mV
12months (25 °C ± 5 °C)
<0.05%+2mA
≤ 0.05%+1.5mA
≤ 0.05%+2.5mA
≤ 0.05%+1mA
±(%of output+offset)
Readback/ Meter accuracy
<0.02%+3mV
≤ 0.02%+6mV
≤ 0.02%+2.5mV
≤ 0.02%+5mV
12months (25 °C ± 5 °C)
<0.05%+2mA
≤ 0.05%+1.5mA
≤ 0.05%+2.5mA
≤ 0.05%+1mA
±(%of output+offset)
Ripple & Noise
≤ 4mVp-p
≤ 3mVp-p
≤ 5mVp-p
≤ 4mVp-p
≤ 5mVp-p
(20Hz ~20MHz)
≤ 3mArms
≤ 3mArms
≤ 3mArms
≤ 4mArms
≤ 3mArms
Temperature coefficient,
<0.02%+3mV
≤ 0.02%+6mV
≤ 0.02%+3mV
≤ 0.02%+5mV
(0 °C~40 °C)
<0.05%+2mA
<0.05%+1mA
<0.05%+2mA
<0.05%+0.5mA
±(% of output+offset)
Readback temperature
<0.02%+3mV
≤ 0.02%+6mV
≤ 0.02%+3mV
≤ 0.02%+5mV
coefficient,
<0.05%+2mA
≤ 0.05%+1mA
≤ 0.05%+2mA
≤ 0.05%+0.5mA
±(% of output+offset)
Transient Response
< 150 µs for output to recover to within 75 mV following a change from 100 mA to 1 A
DVM Accuracy
0~12V range: 0.02%+2mV
0~40V range: 0.02%+3mV
DVM Resolution
0~12V range: 0.1mV
0~40V range: 1mV
Milliohm Meter Accuracy
0.1% (for Voltage and Current ≥ 10% of full scale)
0.3% (for Voltage and Current ≥ 3% of full scale)
State Storage Memory
50 user configurable memory locations
Operating Temperature
0 to 40 °C, <75% R.H.
Storage Temperature
-20 to 70 °C, <85% R.H
Power Requirements
115V/220VAC ± 10%, 47 to 63Hz
Weight
19.8 lbs, (9 kg)
21.2 lbs, (9.6 kg)
19.8 lbs, (9 kg)
Dimensions
8.45in(W) x 3.8in(H) x 13.9in(D)
214.5mm(W) x 88.2mm (H) x 354.6mm (D)
DVM and mΩ
meter
User accessible fuse
Temperature controlled
cooling fan
Serial interface connector for RS232 or
USB communication.
Model 9123A also supports control via
GPIB interface.
Remote Sense and digital
port functionality
The 9120 series uses 4mm sheathed banana
jacks that accept sheathed or shrouded banana
plugs and meet the latest international safety
standards.
Extra Features
The 9120 series’ digital port offers a variety of
configurations. The port can operate in Digital I/O,
external Trigger and DFI/RI (Discrete Fault
Indicator/Remote Inhibit) mode. The RI feature can
be used for turning several power supplies On/Off
simultaneously. External triggering can be used in
combination with List mode.
The included Application Software supports front
panel emulation and allows users to generate
simple test sequences without the need to write
source code.
Additionally, the power supply comes with a built-in
51/2 digit DVM and high resolution milliohm meter
supporting 4 wire measurements.
Remote Interface
The power supplies can be remotely controlled
from any PC with USB or RS232 interface,
allowing the user to program and monitor all
parameters through easy to use SCPI commands.
The power supplies come with a RS232 to TTL
serial converter cable and a USB to TTL serial
converter cable. Additionally, model 9123A can
be controlled via GPIB interface and includes a
GPIB to TTL conversion adapter cable.
9120A
9121A
9122A
9123A
9124
Included Accessories: User manual, power line cord, IT-E131 RS232 to TTL serial converter cable, IT-E132 USB to TTL serial converter
cable, software installation disk, and certificate of calibration. Model 9123A also includes IT-E135 GPIB to TTL conversion adapter cable.
Optional: IT-E151 rack mount kit.
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Single Output Programmable DC Power Supplies
Models 9120A, 9121A, 9122A, 9123A & 9124
Specifications
models
Three Year Warranty
v032212