9103 9104 Series

320 W Multi-Range DC Power Supplies

Model 9103

MSRP $499 / 2 Yr Warranty
Where to Buy

Multi-range power supply models 9103 and 9104 can replace several power supplies on your bench by offering extended operating areas. Unlike conventional supplies with fixed output ratings, these power supplies automatically recalculate voltage and current limits for each setting, providing 320 W output power in any voltage/ current setting within the supply’s rated voltage and current limits.

  • Automatic CV/CC crossover operation
  • Remote Sense
  • Save up to 3 user-defined voltage and current presets for quick recall
  • Transient mode for generating square, triangular or trapezium waveforms
  • PC software for remote control and external timed programming
  • Analog remote control function n USB interface
  • Output on-off switch and control panel lock button for safer operation
  • Overvoltage and overcurrent protection
Model Max Output Voltage Max Output Current Max Output Power MSRP
9103 42 V 20 A 320 W $499 Where to Buy
9104 84 V 10 A 320 W $499 Where to Buy



Description Version Download
Operating Software (Supports Windows(R) 2000/XP/7/8.1/10) 2.9 9103_9104_software.zip
USB Virtual COM Drivers (Supports Windows XP/Vista/7/8/8.1/10) V6.7.5 CP210X_USB_Driver.zip
  • 30A Hook-up Cable Set

    Model TL 30

    30 Amp test leads that are ideal for bench power supply applications that require clip termination such as battery charging. Note that the spade lug connector will not connect to power supplies with banana only jacks. The power supply must have a threaded binding post.

    • #10 Spade Lug to Large 3" Battery Clips
    • Jaws open to 0.75" (19 mm)
    • 30A rating
    • Black and Red pair
    • Approximate overall length 30" (0.75m)

    MSRP $18.00

  • Power Supply Test Leads Set

    Model TLPS

    This accessory kit combines safety and functionality. A must have for anyone who uses power supplies or loads.

    • Medium and large insulated alligator clips
    • Black and red components
    • Sense lead included



    Description Max current
    Red and black test lead (120 cm) 25 A
    Spade lug adapters (6 & 4 mm) 36 A
    Standard alligator clips 3 A
    4 mmBanana plug adapters 36 A
    Large insulated alligator clips 36 A
    Red and black sense leads (10 cm) 3 A

    MSRP $44.00

  • High current premium test lead accessory

    Model TLPWR1

    High quality red and black cable with externally braided wrap with large fork-type spade connectors for connecting to high current power supplies or DC loads.

    • Length: 2 m
    • Rated current: 60 A
    • Gauge: 8 AWG
    • Connector inner diameter: 8 mm (approximate)
    • Connector outter width: 15 mm (approximate)
    • Wire material: flexible silicon jacket

    MSRP $91.00