• Single and dual output models with up to 210W output power
• Dual range output with automatic range selection*
• Programmable voltage and current slew rates
• Front and rear panel output terminals for convenient wiring
• Rear panel remote sense terminal (additional front panel remote sense terminal on select single channel models*)
• List mode for executing up to 10 stored test sequences with a maximum of 150 steps in total
• Store and recall up to 10 power settings
• SCPI compliant USB standard interface, RS232, GPIB & LAN, RS485 optional (Installation through modular interface slots)
• Exceptionally fast command processing time, less than 10 ms, greatly reduces overall test time
• Remote analog programming interface (option)
• Unique LED test modes for minimizing inrush current
• Application software for remote control
• Overvoltage (OVP) and overcurrent (OCP) protection, including key-lock function
• Convenient voltage and current calibration via front panel
• LabVIEWTM drivers available for download

• Output Rating:
• Low Range:
• 9181B : 0-18 V, 0-8 A
• 9182B : 0-10 V, 0-20 A
• 9183B : 0-35 V, 0-6 A
• 9184B : 0-100 V, 0-2 A
• 9185B : 0-400 V, 0-0.5 A
• High Range: 
• 9181B : 0-36 V, 0-4 A
• 9182B : 0-20 V, 0-10 A
• 9183B : 0-70 V, 0-3 A
• 9184B : 0-200 V, 0-1 A
• 9185B : 0-600 V, 0-0.35 A
• Number of Channels: 1 
• Max Output Power:
• 9181B : 144 W
• 9182B : 200 W
• 9183B : 210 W
• 9184B : 200 W
• 9185B : 210 W
• Line Regulation :
• Voltage: ≤ 0.01 %+1 mV
• Current: ≤ 0.01 %+250 uA
• Load Regulation1:
• Voltage : ≤ 0.01 %+1 mV
• Current : ≤ 0.01 %+250 uA
• Ripple and Noise (20 Hz – 20 MHz) :
• Normal Mode Voltage: 
• 9181B : ≤ 0.35 mVrms / ≤ 3 mVpp
• 9182B : ≤ 0.35 mVrms / ≤ 3 mVpp
• 9183B : ≤ 0.5 mVrms /≤5 mVpp
• 9184B : ≤ 1.5 mVrms / ≤ 15 mVpp
• 9185B : ≤ 4.5 mVrms / ≤ 45 mVpp
• Normal Mode Current : ≤ 2 mA rms
• Common Mode Current: ≤ 1.5 uA rms
• Programming / Readback Resolution: 
• Voltage: 9181B:  1 mV, 9182B: 1 mV, 9183B : 2 mV, 9184B : 10 mV, 9185B : 20 mV
• Current: 9181B:  1 mA, 9182B: 1 mA, 9183B : 0.2 mA, 9184B : 0.1 mA, 9185B : 0.01 mA
  
• Readback Accuracy ±(% output+offset):
• Voltage: 9181B:  ≤ 0.05 % +5 mV, 9182B: ≤ 0.05 % +5 mV, 9183B : ≤ 0.05 % +10 mV, 9184B : ≤ 0.05 % +50 mV, 9185B : ≤ 0.05 % +100 mV
• Current: 9181B:  ≤ 0.1 % +2 mA, 9182B: ≤ 0.1 % +5 mA, 9183B : ≤ 0.1 % +2 mA, 9184B : ≤ 0.1 % +1 mA, 9185B : ≤ 0.1 % +0.1 mA
• Temperature Coefficient per °C ±(% output+offset):
• Voltage: 9181B : ≤ 0.005 %+1 mV, 9182B :≤ 0.005 %+1 mV, 9183B : ≤ 0.005 %+1 mV, 9184B : ≤ 0.005 % +10 mV, 9185B : ≤ 0.005 % +20 mV
• Current: ≤ 0.01 %+3 mA
• Transient Response Time2: 
  
• 9181B : ≤ 50 µs for output to recover to within 15 mV
• 9182B : ≤ 50 µs for output to recover to within 15 mV
• 9183B : ≤ 50 µs for output to recover to within 15 mV
• 9184B : ≤ 100 µs for output to recover to within 50 mV
• 9185B : ≤ 100 µs for output to recover to within 120 mV
• Settling Time3:  ≤ 30 ms
  
• Measurement Time : ≤ 5 ms
• OVP Accuracy:  9181B : ≤ 0.5 %+0.1 V, 9182B : ≤ 0.5 %+0.1 V, 9183B : ≤ 0.5 %+0.1 V, 9184B : ≤ 0.5 %+1 V, 9185B : ≤ 0.5 %+1 V
• OCP Accuracy:≤ 0.5 %+0.1 A
• OVP/OCP Response Time4: ≤ 1 ms
• Rising Time at Full Load / No Load: 9181B : ≤ 8 ms, 9182B : ≤ 8 ms, 9183B :≤ 10 ms, 9184B : ≤ 30 ms, 9185B : ≤ 40 ms
• Falling Time at Full Load: 9181B : ≤ 8 ms, 9182B : ≤ 8 ms, 9183B :≤ 10 ms, 9184B : ≤ 30 ms, 9185B : ≤ 40 ms
• Falling Time at No Load: ≤ 250 ms
• Stability (8 hrs) ±(% output+offset):
• Voltage: 9181B : ≤ 0.02 %+2 mV, 9182B : ≤ 0.02 %+2 mV, 9183B :≤ 0.02 %+2 mV, 9184B : 0.02 % +10 mV, 9185B : ≤ 0.02 % +20 mV
• Current: 0.1 %+1 mA
• Command Processing Time5: ≤ 10 ms (typical)
• Supplemental Characteristics:
• Dimensions (W x H x D): 9181B: 8.3” x 3.4” x 16.3” (210 x 87 x 415 mm), 9182B: 8.3” x 5.1” x 16.3” (210 x 130.5 x 415 mm), 9183B: 8.3” x 5.1” x 16.3” (210 x 130.5 x 415 mm), 9184B: 8.3” x 5.1” x 16.3” (210 x 130.5 x 415 mm), 9185B: 8.3” x 5.1” x 16.3” (210 x 130.5 x 415 mm)
• Rack Mount Height:  9181B : 2U, 9182B :3U, 9183B : 3U, 9184B :3U, 9185B : 3U
• Weight: 9181B : 17 lbs (7.7 kg), 9182B :26.4 lbs (12 kg, 9183B : 24.2 lbs (11 kg, 9184B :23.lbs (10.5 kg), 9185B : 23.lbs (10.5 kg)
• Safety: EN61010-1:2001, EU Low Voltage Directive 2006/95/EC
  
• Electromagnetic Compatibility: Meets EMC Directive 2004/108/EC, EN61326-1:2006
• Standard Interface: USB
• AC Input : 115/230 VAC ± 10%, 47 Hz - 63 Hz
• Environmental:
• Operating Temperature: 0 °C - 40 °C, < 75% R.H.
• Storage Temperature: -10 °C - 70 °C, < 85% R.H.
• Notes:
• 1 With sense terminal connected.
• 2 Following a change in output current from full load to half load or vice versa.
• 3 Maximum time required for the output voltage to change from 1% to 99% or vice versa after receiving a VOLTage or VSET command via GPIB or USB interface.
• 4 Average time for output to start to drop after OVP/OCP condition occurs.
• 5 Maximum time for output to change after receipt of commands.
• 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. 
  

• (1) Single Channel DC Power Supply
• (1) AC Power Cord
• (1) USB Cable (Type A to B)
• (1) Line Fuse
• (1) User Manual
• (1) Certificate of Calibration
• (1) Test Report

Brochure/Data Sheet

Instruction Manual

USB Virtual COM Drivers (Supports Windows 10/11) Ver. 11.3.0

Operating Software (Windows 7) Ver.1.0

LabVIEW 2010 Driver, Ver.1.0.3

LabVIEW 2022 Driver, Ver. 1.0.4

Note: Prices are not binding at any time subject to change without prior notice