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30 Volt DC 3.0 Amp Triple Output Linear Power Supply

Item no. CSI3003X3
Save $17.90

30 Volt DC 3.0 Amp Triple Output Linear Power Supply

Item no. CSI3003X3
$161.10 $179.00
36 In stock

Circuit Specialists three channel 30 Volt, 3.0 Amp DC Power Supply

The CSI3003X3 is a fully regulated, triple output benchtop linear power supply with two adjustable and one fixed output.

This high stability triple output linear bench power supply features two variable 30V and 3.0 amp outputs on the front panel and a fixed 5V and 3.0 amp output, all located on the front panel for easy hook up and accessability. The two variable outputs on the CSI3003X3 offer user selectable voltage and current, and constant current and constant voltage modes. Fine control of voltage is via a pair of control knobs, while current is selectable by button. Voltage and current outputs are displayed on a pair of large, clear LCD read outs.

Short circuit and current limiting protection is provided. SMT PC boards and a built-in cooling fan help ensure reliable performance and long life.The perfect choice for lab and educational use. 1A, 5VDC fixed ouput is on the rear panel. This is a highly reliable precise benchtop power supply comparable to bench power supplies costing twice as much.

CSI3003X3 Power Supply Specifications

  • SMD adhesive sheet element technology for internal pcb construction
  • Attractive yellow large LCD display
  • Built in cooling fan
  • Multiloop high precision voltage regulation
  • Progressive current regulation
  • Dual terminal system. Safety test style or expandable screw terminals
  • Overload protection circuit
  • Low ripple voltage: <1mV P-P
  • Output polarity: positive or negative
  • Rugged reinforced metal frame construction
  • Output Voltage: 2 x 0-30VDC
  • Output Current: 0-3A
  • One +5VDC @ 3A fixed output
  • Parallel mode: 0-30 Volts; 0-6 Amps
  • Series mode: 0-60 Volts; 0-3 Amps
  • Source effect: 5x10-4= 2mV
  • Load effect: 5x10-4= 2mV
  • Ripple coefficient: <250uV
  • Stepped current: 30mA +/- 1mA
  • Includes (1) banana to aligator and (1) spade to open end cable
  • Dimensions (mm): 270 x 180 x 320
  • Weight: 12.5kg, 27.5 lbs

Please Note: This power supply uses standard 110-120 volt, 60 Hz AC power and is supplied with a grounded power cable compatible with 110-120 volt power outlets as used in the United States. It is NOT compatible with 220-240 volt, 50 Hz power systems used in other countries unless a proper power adapter/converter is used (not included).

Due to safety concerns, Circuit Specialists does not stock power adapters or converters for power supplies at this time.

For more information, refer to the CSI3003X3 DC Power Supply Owner's Manual and Schematics.

Helpful Links

Here is our 5 Amp version of this DC bench power supply.

Product Details

Programmable: NO

Product Type: DC Power Supply

# of Outputs: 3


1-year limited warranty

30 day satisfaction guarantee
Satisfaction Guarantee
Your satisfaction is important to us. If you're not satisfied, return the product within 30 days of purchase for a refund or credit.

Return policy
One year warranty
Limited Warranty
Circuit Specialists wants you to be happy with your purchase. This product comes with a one-year limited warranty.

Warranty policy
Free tech support
Free Tech Support
Circuit Specialists offers free technical support for the life of your product. Please call our technical team with any questions.

1-800-528-1417 ext. 3
Mon - Fri: 8:00 AM - 5 :00 PM (MST)

Some products must be specially ordered, usually resulting in a 1–2 business day delay. Please contact us for an estimated delivery date.