User manual
12
Power Supplies
Performance
The 9130
is a fully programmable triple 
output DC power supply delivering 0-30V/
0-3 A on two outputs and 0-5 V/0-3 A on the
third output. The 9130 is ideally suited for 
applications in electronic test, production,
and service where multiple independent DC
supplies are required and bench space is at a
premium.
Features & Benefits (model 9130)
■ 3 independent, fully programmable, 
floating and electrically isolated outputs
■ Series or parallel operation to produce 
higher voltages or currents
■ Display and adjust voltage and current 
settings for all 3 channels simultaneously
■ Very compact footprint
■ Programmable via USB to TTL interface
■ OVP (overvoltage protection) and OTP 
(overtemperature protection)
■ Application software for front panel 
emulation and simple test sequence 
generation included
■ Closed case calibration
The 9120A and 9150 series are high
performance linear-regulated programmable
DC power supplies that provide excellent
performance and features not found in other
power supplies of the same price category.
These power supplies are designed for 
applications in design verification, production
testing, or university labs where the user 
requires clean, reliable power combined with
high resolution/accuracy and a fast transient
response time.
9
150 series Model 9130
Specifications 9120 A 9121 A 9122A 9123A 9124 9150 9151 9152 9153 9130
Output Rating
0-32 V
0-3 A
0-20 V
0-5 A
0-60 V
0-2.5 A
0-30 V
0-5 A
0-72 V
0-1.2 A
0-5.2 V
0-60 A
0-20 V
0-27 A
0-30 V
0-18 A
0-60 V
0-9 A
0-30 V(1&2), 0-5 V(3)
0-3 A(1,2&3)
Load Regulation
±(% of output+offset)
<0.01%+2 mV
<0.05%+1 mA
<0.01%+2 mV
<0.05%+0.5 mA
<0.01%+2 mV
<0.05%+1.5 mA
<0.01%+2 mV
<0.05%+0.3 mA
<0.01%+0.5 mV
<0.1%+10 mA
<0.01%+1 mV
<0.1%+5 mA
<0.01%+1 mV
<0.1%+2 mA
<0.01%+3 mV
≤0.1%+3 mA
Ripple & Noise ≤4 mVpp ≤3 mVpp ≤5 mVpp ≤4 mVpp ≤5 mVpp ≤0.005%+3 mVpp ≤0.005%+4 mVpp ≤1 mVrms/3 mVpp
Weight
19.8 lbs
(9 kg)
21.2 lbs
(9.6 kg)
19.8 lbs
(9 kg)
63.9 lbs
(29 kg)
19.8 lbs
(9 kg)
Dimensions (WxHxD)
8.45” x 3.8” x 13.9”
(214.5 x 88.2 x 354.6 mm) 
16.88” x 3.47” x 18.06”
(429 x 88.2 x 458.9 mm)
8.45” x 3.47” x 13.9”
(214.5 x 88.2 x 354.6 mm)
Features & Benefits
■ Very low ripple and noise due to linear 
regulation
■ Excellent display resolution
■ Fast transient response time (<150 µs 
all models)
■ Programmable via USB and RS232 
using SCPI compatible command set
■ List mode operation for increased 
throughput
■ Intelligent fan speed control for quiet 
operation
■ For bench use or rack mountable
■ Closed case calibration
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