• Three independent galvanically isolated, floating output channels providing up to 100 W per channel or 300 W total
• High power density, compact 2U half-rack form factor
• Multi-ranging operation delivers rated power at multiple voltage/current combinations
• Low output ripple and noise down to 1 mVrms
• Combine outputs to increase voltage or current up to 180 V or 24 A (depending on model)
• Advanced list mode programming with internal storage for 10 list mode programs
• Channel coupling and tracking functions with configurable output on/off delays
• Direct data logging to a USB flash drive
• Thermostatically-controlled fans for quiet operation
• Adjustable voltage and current slew rates
• Built-in web server for control of basic power supply settings
• Oscilloscope-like display mode to graphically monitor voltage and current readings
• Rear output and remote sense terminals for each channel
• Digital I/O terminal offers external triggering, voltage fault and remote inhibit capabilities
• Overvoltage (OVP), overcurrent (OCP), overtemperature (OTP) protection, and key-lock function
• NISPOM-compliant sanitization to securely restore factory settings
• USB (USBTMC-compliant) and LXI compliant
• LAN interfaces standard, GPIB optional
• LabVIEWTM, IVI-C, and IVI.NET drivers provided
• Remote PC control software available
• Convenient front-panel user calibration
• cTUVus certification mark fulfills CSA and UL safety standards

• Output Rating:
• Voltage: 9140: 32 V, 9141: 60 V
• Current: 9140: 8 A, 9141: 4 A
• Maximum Output Power per Channel: 100 W
• Total Output Power: 300 W
• Load Regulation (1) ± (% output + offset):
• Voltage: ≤ 0.01% + 3 mV
• Current : ≤ 0.1% + 3 mA
• Line Regulation ± (% output + offset):
• Voltage: ≤ 0.01% + 3 mV
• Current: ≤ 0.1% + 3 mA
• Ripple and Noise ( 20 Hz to 20 MHz ):
• Normal Mode Voltage p-p: 9140: ≤ 5 mV, 9141: ≤ 10 mV
• Current: 9140 : 0.1% + 5 mA, 9141: 0.1% + 3 mA
• Programming / Readback Resolution:
• Voltage : 1 mV
• Current: 1 mA
• Programming / Readback Accuracy ± (% output + offset):
• Voltage : 9140: 0.03% + 4 mV, 9141: 0.03% + 8 mV
• Current: 9140: 0.1% + 5 mA, 9141: 0.1% + 3 mA
• Series Accuracy (combined mode):
• Voltage: 9140: 0.03% + 12 mV, 9141: 0.03% + 24 mV
• Current: 9140: 0.1% + 5 mA, 9141: 0.1% + 3 mA
• Parallel Accuracy (combined mode):
• Voltage: 9140: 0.03% + 4 mV, 9141: 0.03% + 8 mV
• Current : 9140: 0.1% + 15 mA, 9141:  0.1% + 9 mA
• Temperature Coefficient per °C:
• Voltage:  6.4 mV / °C, 9141: 12 mV / °C
• Current: 9140: 1.6 mA / °C, 9141 0.8 mA / °C
• Output Response Time (2):
• Rise Time: Full load: 9140:10 ms, 9141: 20 ms; No load: 9140:10 ms, 9140: 20 ms
• Fall Time: Full load:  9140: 10 ms, 9140: 20 ms; No load: 9140: 250 ms, 9141:250 ms
• Transient Response (3):
• Time: 0.5 ms
• Protection:
• OVP Range: 9140: 35.2 V, 9141: 66 V; Accuracy: 9140: 320 mV, 9141:  600 mV
• OCP Range: 9140: 8.8 A, 9141: 4.4 A
• General:
  
• Remote Sense Compensation: 1 V
• Command Response Time (4): 10 ms
• Power Factor: 0.98 / 115 VAC, 0.94 / 230 VAC
• I/O Interfaces: USB (USBTMC-compliant and virtual COM), LAN (1.5 LXI device specification 2016), GPIB (optional)
• AC Line Input: 100 VAC to 240 VAC ± 10%, 47 Hz to 63 Hz
• Maximum Rated Input Power: 500 VA
• (1) With remote sense terminal connected.
  
• (2) From 10% to 90% or from 90% to 10% of total voltage excursion.
• (3) Time for output voltage to recover within 0.5% of its rated output for a load  change 50-100% of full load.
• (4) Typical time required for output to begin to change following receipt of command data.
• (5) Tested and certified by a Nationally Recognized Testing Laboratory (NRTL), accredited by OSHA.

• (1) 9140 - DC Power Supply
• (1) Power Cord
• (1) Test Report
• (1) Certificate of Calibration

Brochure/Datasheet

Instruction Manual

Battery Test Software, Ver. 1.8.1

Battery Test Software w/ LabVIEW 2022 Run-Time Engine, Ver.1.8.1

IVI.NET 32-bit and 64-bit drivers, Ver. 2.0.0

IVI-C 32-bit and 64-bit drivers, Ver. 2.0.0

USB Virtual COM Drivers (Supports Windows 10/11), V11.3.0

Operating Software (Full), Ver.1.1.1

Operating Software (No Run-Time), Ver.1.1.1

LabVIEW 2022 Driver, Ver. 2.0.0

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