Datasheet

www.bkprecision.com
Triple Output Programmable DC Power Supply
Model 9129B
4
Specifications
v091715
Model 9129B
O
utput Rating
Voltage 0–30 V (CH1 & CH2), 0-5 V (CH3)
Current 0-3 A (all channels)
Power 195 W
Load Regulation
Voltage ≤ 0.02 % + 4 mV
Current ≤ 0.2 % + 3 mA
Line Regulation
Voltage ≤ 0.02 % + 4 mV
Current ≤ 0.2 % +3 mA
R
ipple & Noise
Voltage ≤ 5 mVp-p / ≤1 mVrms
Current ≤ 6 mArms
P
rogramming Resolution
Voltage 10 mV
Current 1 mA
R
eadback Resolution
Voltage 10 mV
Current 1 mA
Programming Accuracy ± (% output + offset)
Voltage ≤ 0.06 % + 20 mV
Current ≤ 0.2 % + 10 mA
Readback Accuracy ± (% output + offset)
Voltage ≤ 0.06 % + 20 mV
Current ≤ 0.2 % + 10 mA
Series Accuracy (combined mode)
Voltage ≤ 0.5 % + 30 mV
Current ≤ 0.2 % + 15 mA
Parallel Accuracy (combined mode)
Voltage ≤ 0.2 % + 30 mV
Current ≤ 0.2 % + 25 mA
General
Memory 3 memory groups with 9 locations in each group
Remote Interface USB (Virtual COM via included USB to TTL serial adapter)
AC Input 110/220 VAC (+/- 10 %), 47 Hz - 63 Hz
Operating Temperature 32 °F to 104 °F (0 °C to 40 °C), relative humidity up to 80%
Storage Temperature -4 °F to 158 °F (-20 °C to 70 °C)
Dimensions (W x H x D) 8.45" x 3.47" x 13.96" (214.5 x 88.2 x 354.6 mm)
Weight 16.05 lbs. (7.3 kg)
Three-Year Warranty
Standard Accessories
Power cord, IT-E132B (USB to TTL serial adapter plus USB cable),
test report, and certificate of calibration
Optional Accessories IT-E151 rack mount kit
Note: All specifications apply to the unit after a temperature stabilization time of 15 minutes over an ambient temperature range of 23 °C ± 5 °C.