Owner manual

45
5.1 Specifications
5. Specifications
Models 9120A, 9121A and 9124
Parameter
9120A
9121A
9124
Output Ratings
( 0 °C~40 °C)
Voltage
0 - 32 V
0 - 20 V
0 - 72 V
Current
0 - 3 A
0 - 5 A
0 - 1.2 A
LVP*
0 - 33 V
0 - 21 V
0 - 73 V
Load Regulation
±(％of output+offset)
Voltage
<0.01％+2 mV <0.01％+2 mV
Current
<0.05％+1 mA <0.05％+0.3 mA
Line Regulation
±(％of output+offset)
Voltage
<0.01
％
+1 mV
<0.01
％
+1 mV
Current
<0.05％+0.1 mA ≤0.05％+0.05 mA
Programming resolution
Voltage 0.5 mV 2 mV
Current
0.1 mA
0.02 mA
Readback/Meter
resolution
Voltage
0.1 mV
0.1 mV
0.5 mV
Current
0.01 mA
0.05 mA
0.01 mA
Front Panel setting
resolution
Voltage 0.5 mV 2 mV
Current 0.1 mA 0.02 mA
Programming accuracy,
12 months (25 °C ± 5 °C)
±(％of output+offset)
Voltage <0.03%+3 mV
≤0.03％+6 mV
Current <0.05%+2 mA
≤0.05％+1 mA
Readback / Meter accuracy
12months (25 °C ± 5 °C)
±(％of output+offset)
Voltage <0.02%+3 mV
≤0.02％+5 mV
Current <0.05%+2 mA
≤0.05％+1 mA
Ripple & Noise
(20 Hz ~20 MHz)
Voltage ≤ 4 mV
p-p
≤ 3 mV
p-p
≤ 5 mV
p-p
Current ≤ 3 mArms ≤ 3 mArms ≤ 3 mArms
Temperature coefficient,
(0 °C~40 °C)
±(％of output+offset)
Voltage <0.02%+3 mV ≤0.02%+5 mV
Current
<0.05％+2 mA <0.05％+0.5 mA
Readback temperature,
coefficient,
±(％of output+offset)
Voltage <0.02%+3 mV ≤0.02%+5 mV
Current
<0.05％+2 mA ≤0.05％+0.5 mA
Transient response
μs
< 150 μs for output to recover to within 75 mV following a
change from 100 mA to 1 A
DVM Accuracy Voltage
0 - 12 V range: 0.02%+2 mV
0 - 40 V range: 0.02%+3 mV
DVM Resolution Voltage
0 - 12 V range: 0.1 mV
0 - 40 V range: 1 mV
Ohm meter mΩ
Accuracy: 0.1%, for Voltage and Current >= 10% of FS
(full scale)
Accuracy: 0.3% for Voltage and Current = 3 to 10% of FS
Weight
net
19.8 lbs, (9 kg)
Dimensions WxHxD
214.5 mm × 88.2 mm × 354.6 mm
8.45(W) x 3.47(H) x 13.9(D) inch
*) LVP: Limit Voltage Protection. Limits the voltage than can be set either via the front panel or remote control command.
NOTE: Specifications and information are subject to change without notice. Please visit
www.bkprecision.com for the most
current product information.
Models 9122A, 9123A
Parameter
9122A
9123A